Weathermondo.com
United StatesThe climate of Folsom
The current climate in Folsom features temperatures ranging from a high of 35°C to a low of 14°C throughout the year. The average yearly temperature is around 25°C. At night, temperatures in the colder months average around 3°C and in the warmer months around 17°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Folsom, California.
Temperature records
The highest temperature recorded in Folsom in recent years was 45°C in September 2022. The lowest daytime temperature recorded was 5°C in December 2022.
Rainfall amount
On average, Folsom receives 416 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
Best time to visit Folsom?
The best time to visit Folsom for sunny weather is March through November. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Folsom. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
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Climate Table of Folsom
The climate table of Folsom shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 14 | 17 | 19 | 23 | 27 | 32 | 35 | 34 | 31 | 26 | 18 | 14 |
| Temp. min (°C) | 5 | 5 | 7 | 9 | 12 | 15 | 17 | 17 | 15 | 11 | 6 | 4 |
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| Precipitation (mm) | 56 | 94 | 48 | 50 | 13 | 3,2 | 15 | 1,6 | 3,5 | 31 | 24 | 76 |
| UV Index | 4 | 5 | 7 | 8 | 9 | 9 | 9 | 8 | 7 | 6 | 4 | 4 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Folsom, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Folsom
Yearly Temperature in Folsom
Precipitation charts
These charts show the average amount of precipitation in Folsom, California. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Folsom
Total Yearly Precipitation in Folsom
UV index chart
This chart shows the average UV index per month in Folsom, California. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Folsom
Weather experiences in Folsom
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Average weather in Folsom by month
Click on a month below to see detailed weather info for Folsom. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.