Weathermondo.com
United StatesThe climate of San Jose
The current climate in San Jose features temperatures ranging from a high of 28°C to a low of 16°C throughout the year. The average yearly temperature is around 23°C. At night, temperatures in the colder months average around 7°C and in the warmer months around 16°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 San Jose, California.
Temperature records
The highest temperature recorded in San Jose in recent years was 43°C in September 2022. The lowest daytime temperature recorded was 8°C in December 2015.
Rainfall amount
On average, San Jose receives 345 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
Best time to visit San Jose?
The best time to visit San Jose for sunny weather is February through November. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit San Jose. 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 San Jose
The climate table of San Jose 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) | 17 | 18 | 19 | 21 | 23 | 27 | 27 | 28 | 28 | 25 | 20 | 16 |
| Temp. min (°C) | 7 | 8 | 9 | 11 | 13 | 15 | 16 | 17 | 16 | 13 | 9 | 7 |
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| Precipitation (mm) | 58 | 46 | 98 | 19 | 13 | 0,7 | 0 | 0,4 | 2,8 | 12 | 31 | 64 |
| UV Index | 3 | 5 | 3 | 5 | 5 | 7 | 7 | 6 | 7 | 6 | 3 | 3 |
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 San Jose, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in San Jose
Yearly Temperature in San Jose
Precipitation charts
These charts show the average amount of precipitation in San Jose, 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 San Jose
Total Yearly Precipitation in San Jose
UV index chart
This chart shows the average UV index per month in San Jose, 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 San Jose
Weather experiences in San Jose
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Average weather in San Jose by month
Click on a month below to see detailed weather info for San Jose. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.