Mesa, Arizona – Climate and Average Weather Year Round: What to Expect

Visitors to Mesa, Arizona, can expect a desert climate characterized by hot summers and mild winters.

The hottest month of the year is July, with scorching average highs of 105°F and lows around 83°F. This makes it an ideal destination for sun seekers.

During the cooler months, from November to February, the temperatures drop, but they remain quite comfortable.

In December, the coldest month, temperatures average between a low of 44°F and a high of 66°F. This mild winter weather permits outdoor activities even during the winter season.

Mesa experiences minimal rainfall throughout the year, consistent with its arid desert climate.

The month with the most rain is July, seeing about 1.1 inches of precipitation. For more details on Mesa’s average weather and climate by month, check out resources that offer historical data and monthly weather patterns.

Average Temperature in Mesa, Arizona

Mesa, Arizona, experiences high temperatures throughout the year.

July is the hottest month, with an average high of 105°F and a low of 83°F. In contrast, December is the coldest month, featuring an average low of 44°F and a high of 66°F.

The temperatures in Mesa show a significant range. The warm season spans from May to September, with daily highs consistently above 90°F.

During the cooler months, from November to February, the average daily high temperature remains below 73°F. This period offers a break from the intense heat typical of Mesa’s desert climate.

Here’s a quick look at the average temperatures for select months:

Month Average High Temperature Average Low Temperature
January 67°F 45°F
April 83°F 58°F
July 105°F 83°F
October 85°F 61°F
December 66°F 44°F

Mesa’s temperatures reflect its arid and dry desert climate. The average annual temperature in Mesa is around 74°F.

Humidity tends to be low, especially during the hotter months, contributing to the overall dry conditions.

For more detailed temperature information, you may refer to the Temperature – ChaseDay.com.

Average Precipitation in Mesa, Arizona

Mesa, Arizona has a distinct climate pattern, marked by low rainfall and almost nonexistent snowfall. The region experiences the most rain during a few key months, with the rest of the year remaining quite dry.

Average Rainfall in Mesa, Arizona

Mesa sees minimal rainfall throughout the year.

The wettest month is July, with the city receiving about 1.1 inches of rain over approximately 10.6 rainy days. This is the period of the monsoon season, which brings short but intense thunderstorms.

During the driest month, June, rainfall is almost negligible. Mesa gets only 0.01 inches of rain.

In total, Mesa receives about 9.61 inches of precipitation annually, making it a very dry region. The overall dry climate contributes to the desert-like conditions common in the area.

Average Snow in Mesa, Arizona

Snow is extremely rare in Mesa. The city experiences a subtropical desert climate, with temperatures seldom dropping low enough for snowfall. It remains snow-free year-round, even during the coolest months of the year, from November to February.

The absence of snow helps maintain Mesa’s dry and warm climate throughout the seasons. This makes it a suitable location for those who prefer a milder winter without snow. Articles on snow and ice are rare in relevance here due to Mesa’s unique weather conditions.

Average Sun in Mesa, Arizona

Mesa, Arizona experiences abundant sunshine throughout the year. The city enjoys long daylight hours and high levels of UV radiation, contributing to the overall sunny climate.

Average Daily Shortwave Solar Energy in Mesa, Arizona

Mesa sees high levels of solar energy due to its clear skies and extensive sunlight. On average, the city receives around 5.8 kWh/m² per day of shortwave solar energy.

This peaks in June, with about 7.9 kWh/m² per day.

In contrast, December experiences the least solar energy, around 4.1 kWh/m² per day.

This variation is due to changes in daylight hours and the angle of the sun. High UV indices are common, especially in summer, requiring sun protection.

Long sunshine hours and high energy levels are consistent features of Mesa’s climate. These conditions make it an ideal location for solar energy projects and outdoor activities. The extended daylight from early sunrise to late sunset supports these activities comfortably.

For more climatic details, you can check the data on Yearly & Monthly weather – Mesa, AZ or Climate and Average Weather Year Round in Mesa.

Average Humidity in Mesa, Arizona

Mesa, Arizona, experiences dry conditions typical of a desert climate. The average relative humidity throughout the year is around 31%.

Monthly Average Humidity

Month Average Relative Humidity
January 50%
February 45%
March 40%
April 30%
May 20%
June 15%
July 30%
August 35%
September 30%
October 25%
November 40%
December 45%

In this region, humidity levels are typically lower in the summer months. For instance, the average relative humidity in June can be as low as 15%.

Dew points in Mesa remain low due to the arid climate. The annual average dew point is around 39°F. This makes the air feel dry most of the year.

Mesa’s dry air conditions make it comfortable for those who prefer less moisture. Although summer can bring slightly higher humidity, the overall arid nature remains constant.

Find more information about Mesa’s climate at timeanddate.com.

Average Wind in Mesa, Arizona

Wind patterns in Mesa, Arizona, exhibit moderate behavior.

Wind speed averages around 15 mph throughout the year. These speeds can vary by season and specific weather patterns.

In the winter months, wind speeds can be slightly higher, averaging closer to 17 mph due to regional weather systems.

During the summer, wind speeds decrease, averaging around 13 mph.

Occasional gusts from monsoons in late summer can bring higher winds, though these events are sporadic.

This wind information is crucial for safety and planning for anyone planning outdoor activities or construction projects.

Average Air Quality in Mesa, Arizona

Mesa, Arizona experiences varying air quality throughout the year. Factors such as pressure changes, visibility, and UV index play a significant role.

Air Quality Levels:

  • Good: 0-50 Air Quality Index (AQI)
  • Moderate: 51-100 AQI
  • Unhealthy for Sensitive Groups: 101-150 AQI
  • Unhealthy: 151-200 AQI

Throughout the year, Mesa often enjoys good to moderate air quality.

Pressure and Cloud Cover:

  • Air pressure: Typically ranges between 29.8 to 30.2 inches of mercury.
  • Cloud cover: Mesa sees clear skies for much of the year, contributing to higher visibility and less pollution.

Visibility:

  • Visibility is usually high, averaging around 10 miles.
  • Reduced visibility mostly occurs during dust storms or heavy rainfall.

UV Index:

  • The UV index can be very high, especially in summer, often reaching 8-10.
  • High UV levels coincide with clear skies and lower cloud cover, requiring precautions for outdoor activities.

Residents are advised to check daily forecasts and stay informed about any changes in air quality, particularly during summer or when dust storms are predicted. Keeping windows closed on high AQI days and using air purifiers can help maintain indoor air quality.

Topography of Mesa, Arizona

Mesa, Arizona, is located at approximately 33.4152° N latitude and 111.8315° W longitude. This city lies in the Sonoran Desert, which influences its arid climate.

Mesa’s elevation is around 1,240 feet above sea level. This moderate elevation contributes to its warm temperatures and dry conditions.

The time zone for Mesa is Mountain Standard Time (MST). It does not observe Daylight Saving Time, so local time remains consistent throughout the year.

Mesa features a flat terrain with slight variations. Surrounding areas include low mountain ranges and rolling desert landscapes. This topography allows for excellent visibility and clear, open skies most of the year.

Local natural landmarks, such as the Superstition Mountains, add to the diverse geography. These mountains are visible from many parts of the city and provide popular hiking destinations.

Mesa’s land is primarily used for residential, commercial, and agricultural purposes. The city’s development aligns with its flat landscape, making it suitable for extensive urban planning.

Extreme Weather Events that Occur in Mesa, Arizona

Mesa, Arizona, is no stranger to extreme weather due to its subtropical desert climate. The area experiences several types of severe weather events throughout the year.

Heat Waves

Heat waves are common in Mesa. Temperatures can soar above 110°F during the summer months. These sweltering conditions pose health risks, especially for vulnerable populations.

Monsoons

Mesa also faces monsoon storms from June to September. These storms bring heavy rain, strong winds, and dust storms. Flash flooding is a significant concern during this period.

Wildfires

The hot, dry conditions create a high risk for wildfires. Nearby areas frequently experience wildfires that can impact air quality and pose threats to safety.

Dust Storms

Dust storms, or haboobs, are another extreme weather event. They occur when strong winds lift large amounts of dust from the desert floor. Visibility can drop to almost zero, causing hazardous driving conditions.

Record-Breaking Weather

Historically, Mesa has witnessed some extreme weather records. For example, the highest temperature recorded is 117°F. Monsoons can also bring intense rain, leading to significant flooding events.

Event Details
Heat Waves Temps above 110°F
Monsoons Heavy rain, strong winds, flooding
Wildfires High risk due to dry conditions
Dust Storms Reduced visibility, hazardous roads
Record High Temp 117°F

Best Time of the Year to Visit Mesa, Arizona

Mesa, Arizona offers diverse weather conditions throughout the year. The best time for a visit depends on your preference for temperature and activities.

What is Mesa, Arizona Like in Spring

Spring in Mesa is warm and pleasant. From March to May, temperatures range from 55°F to 85°F.

These months are ideal for outdoor activities like hiking, golfing, and exploring the desert landscapes.

Rain is minimal, so travelers can enjoy mostly sunny days. Wildflowers bloom during this season, adding vibrant colors to the scenery.

Mornings and evenings are cooler, so layering your clothing is advisable. This season is popular for visitors, especially families on spring break.

What is Mesa, Arizona Like in Summer

Summers are hot and dry. From June to August, temperatures soar, often reaching 100°F or higher. July is the warmest month with an average high of 106°F.

Due to the heat, most outdoor activities are best done early in the morning or late in the evening.

Hydration is crucial, and travelers should seek shade and air conditioning during peak hours.

Monsoon season occurs in the summer, bringing brief but intense rainstorms. These storms can provide a temporary, cooling relief.

What is Mesa, Arizona Like in Fall

Fall offers a comfortable climate. Between September and November, temperatures range from 60°F to 90°F.

The weather is pleasant and ideal for outdoor activities.

This period is less crowded, making it a great time for a relaxed visit. The mild temperatures and clear skies make it perfect for exploring local parks, hiking trails, and attending fall festivals.

Precipitation is low, so rain is rarely an issue. Comfortable evenings allow for dining alfresco and enjoying outdoor events.

What is Mesa, Arizona Like in Winter

Winters are mild and enjoyable. From December to February, temperatures range from 40°F to 70°F.

Nighttime can be cooler, sometimes dipping into the 30s.

Though it’s the coldest time of year, daytime temperatures are still comfortable for most outdoor activities. This is the best season for those who prefer cooler weather.

Rainfall is minimal, with most days being clear and sunny. This season attracts visitors looking to escape colder climates elsewhere.

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