Sacramento, California – Climate and Average Weather Year Round: Comprehensive Overview

Sacramento, California offers a Mediterranean climate, characterized by hot, dry summers and cool, wet winters.

Summers in Sacramento frequently see temperatures in the 90s°F, making it perfect for those who enjoy warmth and sunshine.

The city experiences minimal rainfall during this period, ensuring long, uninterrupted stretches of sunny days.

In contrast, winters bring cooler temperatures, ranging from the low 40s°F to mid-50s°F.

November to April is the rainiest time of the year, with Sacramento receiving an average of 18 inches of rain annually.

For an in-depth look at the monthly weather patterns, you can check detailed climate information including a climate graph.

If you are planning a visit or considering a move, understanding Sacramento’s climate can help you prepare for what to expect year-round.

The spring and fall seasons offer moderate temperatures and pleasant weather, making them ideal times to explore the city.

Average Temperature In Sacramento, California

Sacramento, California experiences a wide range of temperatures throughout the year. The average yearly temperature varies significantly between seasons.

In the summer, the temperature can reach up to 94°F, making it quite hot.

The highest temperatures are typically observed in July, the warmest month. During this month, the average high temperature is around 94°F, while the average low temperature is about 58°F.

Winter temperatures are much cooler. In January, which is one of the coldest months, the average high temperature hovers around 53°F. During the same period, the average low temperature drops to approximately 39°F.

Spring and fall offer milder weather.

For example, in April, the average high temperature is 73°F, and the average low temperature is 49°F.

Meanwhile, October sees high temperatures around 77°F and low temperatures near 50°F.

To illustrate, here is a simplified table of the average monthly temperatures:

Month Average High (°F) Average Low (°F)
January 53 39
April 73 49
July 94 58
October 77 50

Winter does bring some chill, but extreme cold is rare. The temperature seldom falls below 31°F.

Conversely, in extreme cases, summer high temperatures can sometimes exceed 100°F, although it remains uncommon.

Sacramento’s climate is well known for its hot, dry summers and cooler, wetter winters.

For more information about temperature trends, check out detailed temperature records.

Average Precipitation In Sacramento, California

Sacramento experiences significant variations in precipitation throughout the year. Rainfall patterns change markedly by month, while snowfall is almost non-existent.

Average Rainfall In Sacramento, California

Sacramento’s rainfall varies significantly by month.

The wettest month is February, with an average rainfall of 4.2 inches.

From May 25 to September 27, the city generally experiences a rain-free period. The driest month is August, with an average rainfall of 0.0 inches.

Throughout the year, Sacramento also sees differences in the number of rainy days.

March has the highest number of rainy days, averaging about 12.4 days.

In contrast, July and August typically only have one rainy day each.

Average Snow In Sacramento, California

Snow in Sacramento is exceedingly rare. The city’s climate features mild winters that are not conducive to snow accumulation. Most years pass without any measurable snow. If any snowfall does occur, it is usually a minimal amount that melts quickly.

Given Sacramento’s mild climate, residents and visitors are unlikely to encounter snow and ice during the winter months.

This knowledge is beneficial for those planning travel to the area, as it alleviates concerns related to winter weather conditions. December and January, though cooler, typically do not experience snow either.

Average Sun In Sacramento, California

Sacramento experiences a large amount of sunshine year-round, with sunny days dominating much of the year. The city enjoys a favorable amount of daily shortwave solar energy, which peaks during the summer months.

Average Daily Shortwave Solar Energy In Sacramento, California

Sacramento sees a high level of shortwave solar energy. This form of solar radiation is essential for measuring how much sunlight hits the ground each day.

During the peak summer months, daily shortwave solar energy can reach up to 7.5 kWh per square meter.

Conversely, in the winter months, this value drops to around 2.5 kWh per square meter.

This means that summer days are not only hot but also filled with sunshine, which greatly influences daily activities and energy efficiency.

The city averages over 260 sunny days per year.

This abundance of sunshine is why Sacramento has numerous outdoor events and a lifestyle catered to enjoying the outdoors.

Sunny days also impact solar energy generation, making it an excellent place for solar panels.

Average Humidity In Sacramento, California

Sacramento, California experiences varied humidity levels throughout the year. The average annual percentage of humidity is about 66%.

December is the most humid month, with an average humidity of 83%. This likely correlates with cooler temperatures and increased precipitation during this time of year.

In contrast, July is the least humid month with an average humidity of 53%. This is due to the hot and dry climate typical of Sacramento’s summers.

Here is a monthly breakdown of the relative humidity in Sacramento:

Month Average Humidity (%)
January 79
February 74
March 69
April 63
May 58
June 55
July 53
August 55
September 59
October 65
November 76
December 83

Average Wind In Sacramento, California

The windier part of the year in Sacramento lasts for 7.1 months, from January 31 to September 3.

During this period, average wind speeds exceed 6.2 miles per hour.

July is the windiest month with an average hourly wind speed of 7.1 miles per hour.

In contrast, the calmer period occurs from September 3 to January 31.

The following table provides a snapshot of average wind speeds throughout the year:

Month Average Wind Speed (mph)
January 5.8
February 6.0
March 6.2
April 6.6
May 6.8
June 6.9
July 7.1
August 6.5
September 5.8
October 5.4
November 5.2
December 5.0

Average Air Quality In Sacramento, California

Sacramento’s air quality typically remains at a “good” level for the majority of the year. This means the Air Quality Index (AQI) is often below 50. Such levels indicate that the air is satisfactory and poses little to no health risk.

The primary pollutant measured in Sacramento is PM2.5, which is tracked by the US Environmental Protection Agency (EPA). PM2.5 includes tiny particles or droplets in the air that are two and one-half microns or less in width.

Monthly AQI Reading

  • January: 35 (Good)
  • February: 38 (Good)
  • March: 40 (Good)
  • April: 42 (Good)
  • May: 45 (Good)
  • June: 49 (Good)
  • July: 50 (Moderate)
  • August: 58 (Moderate)
  • September: 55 (Moderate)
  • October: 50 (Moderate)
  • November: 45 (Good)
  • December: 40 (Good)

Notable Monitoring Stations

Sacramento has several monitoring stations which provide real-time and historical data.

Key locations include:

  • Lamberton Cir: 33
  • Grand Avenue: 35
  • Bercut Dr: 50
  • Capstan Way: 58

How to Track Air Quality

For those interested, detailed real-time reports and forecasts can be accessed through sites such as IQAir and AccuWeather.

These tools help residents make informed decisions about outdoor activities and health precautions.

Topography Of Sacramento, California

Sacramento, California, is located in the central part of the state.

The city’s topography is mainly flat, with elevations ranging from 10 to 30 feet above sea level.

The Sacramento River runs through the city, providing a natural waterway that influences the landscape.

To the east, the land begins to gently rise toward the foothills of the Sierra Nevada mountains.

Sacramento Valley: Part of the larger Central Valley, Sacramento Valley’s flat terrain is ideal for agriculture.

The soil is rich and fertile, supporting crops like rice, tomatoes, and other produce.

Floodplains: Due to its low elevation and proximity to rivers, Sacramento includes several floodplains.

These areas are designed to manage overflow during heavy rains, helping to prevent flooding in urban areas.

Parks and Green Spaces: Sacramento boasts numerous parks and green spaces.

The flat topography makes it easy to create sprawling recreational areas, such as William Land Park and the American River Parkway.

Feature Description
Elevation 10-30 feet above sea level
Key Rivers Sacramento River, American River
Mountain Range Sierra Nevada foothills to the east
Agriculture Rich, fertile soil ideal for crops
Floodplains Areas designed to manage river overflow
Green Spaces Numerous parks and recreational areas

Sierra Nevada Foothills: Just east of the city, the terrain transitions to rolling hills.

These foothills are the gateway to the imposing Sierra Nevada mountain range.

Extreme Weather Events That Occur In Sacramento, California

Sacramento experiences a variety of extreme weather events throughout the year.

Heatwaves are common, especially in the summer.

Temperatures can soar above 100°F.

Downtown Sacramento saw extreme July heat, with an average of 107°F during the first 12 days of the month.

Heavy Rainfall occurs, particularly in winter months.

More than 5 inches of rain fell in a single day during a significant storm in early 2023.

Electrical Storms can also impact the region, bringing intense lightning and thunder.

These storms can sometimes lead to wildfires due to dry conditions.

Occasionally, drought conditions have caused significant issues.

Sacramento’s long history of weather records shows various periods of reduced rainfall, impacting water supply and agriculture.

Sacramento has also recorded historical periods of high temperatures, like in September when the city witnessed temperatures it hadn’t seen in over a century.

Another notable event is bomb cyclones during winter, which bring heavy rain and strong winds, causing damage and flooding.

Different factors, including climate change, influence the frequency and intensity of these events.

As climate patterns shift, Sacramento continues to experience a mix of extreme weather conditions that pose challenges to the city and its residents.

Best Time Of The Year To Visit Sacramento, California

Sacramento experiences diverse weather conditions throughout the year.

Each season offers different activities and temperatures, making various times better suited for visitors depending on their preferences.

What Is Sacramento, California Like In Spring

Spring in Sacramento, March through May, features mild and pleasant weather.

Average temperatures range from the mid-50s to the mid-70s (°F). This season enjoys blooming flowers and green landscapes.

Rainfall decreases in spring, making it ideal for outdoor activities.

Visitors can explore the city’s parks and gardens comfortably. The Sacramento River is perfect for boat rides and water sports during this time.

Spring events include the Sacramento Music Festival and the California State Fair, offering fun for all ages.

This season is a great time to visit, especially for those who enjoy cultural events and nature.

What Is Sacramento, California Like In Summer

Summers in Sacramento, from June to August, are hot and dry.

Daytime temperatures often hover around the 90s (°F). Evening temperatures drop to the 60s, providing a more comfortable environment for activities.

Despite the heat, Sacramento’s low humidity keeps the weather bearable.

There is almost no rain in summer. This makes it suitable for river activities like kayaking and paddleboarding. The Sacramento River is a highlight for summer visitors.

Summer is also peak tourist season.

Events like the California State Fair and River Cats baseball games attract many visitors, making it a lively time to be in the city.

What Is Sacramento, California Like In Fall

Fall in Sacramento, September through November, brings cooler temperatures ranging from the mid-50s to the mid-70s (°F).

The windiest month is July, but by fall, the winds calm down. This makes outdoor explorations more enjoyable.

Rainfall starts to increase in November but remains moderate.

Fall is notable for beautiful autumn colors, especially in parks and along the riverbanks. The Sacramento Aloha Festival and Farm-to-Fork Festival are popular fall events.

Visitors seeking comfortable weather and vibrant foliage find fall to be a great season to explore Sacramento’s natural beauty and cultural festivities.

What Is Sacramento, California Like In Winter

Winter in Sacramento, December to February, is mild compared to other regions.

Temperatures range from the low 40s to the mid-50s (°F). Rainfall is more frequent, with November averaging 2.08 inches of rain.

Despite the rainy weather, there are drier days, making it still possible to enjoy outdoor attractions.

Winter events, such as the Global Winter Wonderland, draw visitors with light displays and festive activities.

Winter is the calmest season, with fewer tourists.

This offers a peaceful visit to explore museums, such as the Crocker Art Museum, and indoor attractions, avoiding the crowds of peak seasons.

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