Fremont, California – Climate and Average Weather Year Round: A Comprehensive Guide

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Fremont, California enjoys a mild, temperate climate thanks to its location along the west coast.

With significant influence from the San Francisco Bay, Fremont’s weather remains pleasant throughout the year.

The warm season lasts for just over four months, from June to October. July is the hottest month, averaging highs of 81°F and lows of 59°F.

On the cooler side, the season spans from late November to mid-February, where the average daily high dips below 62°F.

Fremont rarely experiences harsh winter conditions, making it a comfortable place to live year-round.

The coolest month, December, sees average low temperatures around 42°F.

Fremont receives an average of 16 inches of rain annually, which is less than the US average.

July and August are the driest months, while February tends to be the wettest, with precipitation amounts reaching up to 3.1 inches.

It’s also noteworthy that Fremont averages zero inches of snow per year, providing a great environment for those who prefer to avoid snowy conditions.

Average Temperature in Fremont, California

Fremont, California, enjoys a moderate climate throughout the year.

Warm Season

The warm season lasts from June to October.

During these months, the average daily high temperature is above 77°F.

The hottest month is July, with an average high of 81°F and a low of 59°F.

Cool Season

The cool season spans from late November to mid-February.

During this time, the average daily high temperature is below 60°F.

January is the coldest month with an average temperature around 49.5°F.

Monthly Breakdown

January: High 58°F | Low 42°F
February: High 61°F | Low 44°F
March: High 63°F | Low 46°F
April: High 67°F | Low 48°F
May: High 71°F | Low 52°F
June: High 77°F | Low 56°F
July: High 81°F | Low 59°F
August: High 81°F | Low 59°F
September: High 79°F | Low 57°F
October: High 73°F | Low 51°F
November: High 63°F | Low 45°F
December: High 58°F | Low 42°F

Temperature Trends

In December, January, and February, temperatures are usually cooler, often requiring a light jacket.

The warmest months, July and August, offer ideal conditions for outdoor activities with highs frequently around 81°F.

Average Precipitation in Fremont, California

Fremont, California experiences varying precipitation levels throughout the year. Winter months are typically wetter, while summer months are drier.

Average Rainfall in Fremont, California

Rainfall in Fremont is concentrated in the winter months, with December, January, and February being the wettest months. Each month sees over 0.67 inches of rain.

In contrast, summer months like July and August typically have very little rainfall, often less than 0.1 inches.

The annual average rainfall in Fremont is about 1.19 inches.

Most of this rainfall occurs from late fall to early spring. This pattern is typical of Mediterranean climates, which Fremont experiences.

Rainfall tends to be more frequent but lighter in intensity compared to other regions.

Average Snow in Fremont, California

Snow in Fremont is extremely rare due to its mild climate. The temperature rarely drops low enough to allow for snow formation.

Fremont’s proximity to the San Francisco Bay also moderates winter temperatures, making snowfall unlikely.

Occasionally, nearby higher elevations may experience some snowfall. However, within the city itself, snow accumulation is not a concern.

Winter generally brings more rain than snow, with temperatures staying above freezing. Therefore, residents and visitors can enjoy relatively mild winters without significant snowfall. For more information on snow patterns, refer to detailed studies on snow and ice.

Average Sun in Fremont, California

Fremont enjoys a significant amount of sunshine throughout the year. The city experiences high levels of solar energy, contributing to numerous sunny days.

Average Daily Shortwave Solar Energy in Fremont, California

Fremont has an average of over 5.5 kWh of solar energy per square meter each day.

The summer months typically see higher solar energy levels, with peaks occurring in June and July. These months can have solar energy values reaching above 7 kWh per square meter.

In contrast, the winter months have lower levels of daily solar energy. December and January usually see values around 3.5 kWh per square meter.

This variation influences the city’s overall UV index and hours of sunshine.

Fremont’s consistent sunny days make it an attractive location for solar energy projects and outdoor activities.

Average Humidity in Fremont, California

Fremont, California, experiences varying levels of relative humidity throughout the year. The average annual humidity is around 75%.

Monthly Averages:

  • January: 80%
  • February: 79%
  • March: 76%
  • April: 72%
  • May: 70%
  • June: 61%
  • July: 62%
  • August: 65%
  • September: 67%
  • October: 71%
  • November: 74%
  • December: 78%

Humidity Trends:

January is the most humid month with levels reaching up to 80%. This contrasts with June, which has the lowest average humidity at 61%.

Seasonal Patterns:

  • Winter months (December, January, February) tend to have higher humidity levels, averaging around 79%.
  • Summer months (June, July, August) have lower humidity, averaging around 62%.

For more detailed humidity information, including monthly averages, you can visit World Weather & Climate Information, Weather Atlas, or Climate-Data.org.

Average Wind in Fremont, California

Fremont, California, experiences a range of wind speeds throughout the year. The average wind speed varies depending on the season and time of day.

During the warmer months, usually from June to October, the average wind speeds tend to be higher. Daytime winds can often reach 9 mph, which provides a pleasant breeze.

In the cooler months, especially from November to February, the wind speeds generally drop.

Average wind speeds during these months are around 5 to 6 mph, making the weather more calm and less breezy.

Month Daytime Nighttime
January 6 4
February 6 4
March 6 5
April 7 5
May 8 6
June 9 7
July 9 7
August 9 7
September 8 6
October 7 5
November 6 4
December 6 4

Understanding the average wind speeds in Fremont can help residents and visitors plan their activities better. For example, higher winds are ideal for kite flying and sailing.

Wind speeds often peak in the late afternoon and early evening, providing a refreshing break from the summer heat, while nighttime sees calmer conditions.

Average Air Quality in Fremont, California

The air quality in Fremont, California is generally good. According to the IQAir report, the Air Quality Index (AQI) often falls in the “Good” category. This means that the air is clear and safe for most outdoor activities.

Monthly Air Quality

Fremont experiences slight variations in air quality throughout the year. Real-time data from Plume Labs shows the levels of pollutants such as PM2.5, PM10, Ozone (O3), and Nitrogen Dioxide (NO2).

  • PM2.5 Levels: Low to moderate
  • PM10 Levels: Low to moderate
  • Ozone Levels: Generally low
  • Nitrogen Dioxide Levels: Low to moderate

Forecast and Historical Data

Accurate forecasts and historical data about air quality are available through AccuWeather. For instance:

  • Very Good AQI (0-50): Most days fall into this category.
  • Moderate AQI (51-100): Occasionally, during specific weather conditions.

Seasonal Changes

Seasonal variations can briefly alter air quality. For example, during wildfire season, particulate matter can increase.

These events are temporary and usually localized.


To monitor the current air quality or get more detailed forecasts, consider visiting the IQAir website or Plume Labs.

Topography of Fremont, California

Fremont is situated in the East Bay region of the San Francisco Bay Area. The city is flanked by the rolling hills of the East Bay on one side and the San Francisco Bay on the other.

The East Bay Hills provide a varied topography with elevations rising over 1,200 feet.

These hills are part of the larger Diablo Range and offer vistas over the bay and beyond.

The San Francisco Bay shoreline in Fremont consists of marshlands and flat terrain. This area is largely at sea level, contributing to the diverse natural landscape.

Mission Peak is a significant feature in Fremont. It rises to about 2,517 feet and is popular for hiking and outdoor activities. The peak provides panoramic views of the Silicon Valley and the surrounding areas.

Table:

Feature Description Height/Elevation
East Bay Hills Rolling hills part of Diablo Range 1,200+ feet
Mission Peak Prominent hiking destination 2,517 feet
San Francisco Bay Marshlands and flats Sea level

The city also has numerous creeks and streams flowing from the hills to the bay. Examples include Alameda Creek which is one of the major watercourses in the region.

Overall, the topography of Fremont adds to its charm with a mix of hills, flatlands, and water bodies, providing opportunities for recreation and enjoyment of natural beauty.

Extreme Weather Events that Occur in Fremont, California

Fremont, California experiences a Mediterranean climate with mild, wet winters and hot, dry summers. Despite this generally pleasant weather, extreme events can still occur.

Heatwaves are common in Fremont. Temperatures can soar above 100°F during summer months, leading to heat-related illnesses.

These Heat-Health Events are likely to increase with climate change impacts.

Wildfires are another serious concern. While Fremont itself may not have vast forests, nearby areas can be affected.

Smoke from distant fires often impacts air quality, making it hazardous to be outdoors.

Flash floods can occur during heavy rainstorms, especially in winter.

Torrential rains can lead to quick flooding of streets and local streams. The impact of extreme precipitation events is expected to rise.

Occasionally, Fremont experiences strong winds that can cause damage to property.

These winds are more frequent in late fall and early spring.

In addition to these events, droughts are a growing problem. Extended dry periods stress water supplies and affect local agriculture. This is another climate change-related issue facing the region.

While not as frequent, cold snaps can also surprise residents.

The city occasionally sees temperatures dip below freezing, which can be damaging to plants and uninsulated pipes.

Best Time of the Year to Visit Fremont, California

The most pleasant time to visit Fremont, California, is during late spring through early fall. These months offer warm temperatures, reduced rainfall, and more daylight, making it ideal for exploring and outdoor activities.

What is Fremont, California Like in Spring

Spring in Fremont is mild and comfortable. From March to May, temperatures range between 50°F and 70°F.

Rainfall is moderate and decreases as the season progresses.

This period is perfect for visiting local parks, like Coyote Hills Regional Park, due to blooming flowers and lush greenery. Daylight hours start to extend, allowing more time for outdoor activities.

What is Fremont, California Like in Summer

Summer in Fremont, spanning June through August, is warm and dry. Daytime highs average between 75°F and 85°F.

Rainfall is scarce, making it the driest season.

With plenty of daylight, it’s the ideal time for tourists to visit.

The warm weather is great for hiking in Mission Peak or enjoying Lake Elizabeth.

Humidity levels are also low, ensuring comfortable outdoor excursions.

What is Fremont, California Like in Fall

Fall in Fremont runs from September to November and sees temperatures between 55°F and 75°F.

This season remains relatively dry, with some increase in rainfall by November.

The weather is still warm enough for outdoor activities.

Fall foliage in the area’s parks adds a scenic beauty to hikes and nature walks.

Shorter daylight hours are noticeable, but still sufficient for daytime adventures.

What is Fremont, California Like in Winter

Winter in Fremont, from December to February, is cool and wetter.

The average temperatures range from 40°F to 60°F. Rainfall is higher during these months, making it the rainiest season.

Shorter daylight hours mean less time for outdoor activities.

Despite the cooler weather, winter can still be a pleasant time to visit for those who prefer fewer crowds and don’t mind the occasional rain.

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