Temperatures in August
It's hot in August in Fresno with an average temperature of 38°C. Temperatures this month range from a low of 36°C to a high of 40°C. At night, you can expect temperatures between 20°C and 24°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Fresno in August. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of August
The month of August starts in Fresno with hot temperatures, averaging around 38°C during the day and nights close to 22°C. You won’t see any precipitation in the first days of the month, it’s all sunny skies. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-August
By mid-August, the average daytime temperature rises to around 39°C, with nights close to 23°C. No precipitation expected during this period, so you can enjoy plenty of sunshine. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of August
By the end of August, the average daytime temperature in Fresno will be around 38°C, with nights close to 22°C. No precipitation expected, with plenty of sunshine on the horizon. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
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Precipitation in August
According to weather history, there is only 0,8 mm of precipitation in August. The wind speed is around 4 Bft, mostly coming from the Northwest.
The average chance of precipitation is only 1% in August.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in August for Fresno. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Fresno in August |
London | ||
|---|---|---|---|
 Average Temperature |
38°C | 22°C | |
 High Temp |
40°C | 24°C | |
| Low Temp |
36°C | 19°C | |
 Total Precipitation |
0,8 mm | 60 mm | |
| Rainy Days |
0 days | 10 days | |
July
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is August a good time to visit Fresno?
August isn’t a good time to be in Fresno. The average temperature of 38°C this month is uncomfortably hot for a pleasant stay.
Temperature records for Fresno in August
With 44°C, Fresno hit the highest temperature in the last 10 years in August 2020. The lowest daytime temperature in this month was 25°C in 2023. The extreme night temperatures ranged from a low of 16°C to a high of 29°C.
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Daily Temperature in August in Fresno
This chart shows the average daily temperatures, both day and night, for each day in August in Fresno, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in August in Fresno
The chart below shows the average daily precipitation in August for Fresno, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for August, you can expect it to stay dry all month in Fresno.
Daily UV Index in August in Fresno
This chart shows the average daily UV index in August in Fresno, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Fresno Over the Years
This chart shows the average temperature in August in Fresno, measured in degrees Celsius, over the past years.
Total Precipitation in August in Fresno Over the Years
This chart shows the average precipitation in August in Fresno, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Fresno
Click on a specific day in August for detailed info on the typical weather on that day in Fresno. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Fresno
Have you been to Fresno in August?
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Average Weather in Fresno by Month
Click on a month below to see detailed weather info for Fresno. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
