Temperatures in July
It's hot in July in San José with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 32°C. At night, you can expect temperatures between 22°C and 24°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for San José in July. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of July
The month of July starts in San José with hot temperatures, averaging around 30°C during the day and nights close to 23°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-July
By mid-July, the average daytime temperature rises to around 31°C, with nights close to 23°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
End of July
By the end of July, the average daytime temperature in San José will be around 31°C, with nights close to 24°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 July
In July, there is an average of 19 mm of precipitation, spread over 0 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
The average chance of precipitation is only 1% in July.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in July for San José. 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.
San José in July |
London | ||
|---|---|---|---|
 Average Temperature |
30°C | 23°C | |
 High Temp |
32°C | 27°C | |
| Low Temp |
29°C | 21°C | |
 Total Precipitation |
19 mm | 52 mm | |
| Rainy Days |
0 days | 9 days | |
June
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 July a good time to visit San José?
July is a fantastic month to be in San José for sunny weather. You’ll get high temperatures and little chance of rain this month.
Temperature records for San José in July
With 35°C, San José hit the highest temperature in the last 10 years in July 2023. The lowest daytime temperature in this month was 25°C in 2017. The extreme night temperatures ranged from a low of 16°C to a high of 27°C.
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Daily Temperature in July in San José
This chart shows the average daily temperatures, both day and night, for each day in July in San José, 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 July in San José
The chart below shows the average daily precipitation in July for San José, 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 July, you can expect it to stay dry all month in San José.
Daily UV Index in July in San José
This chart shows the average daily UV index in July in San José, 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 July in San José Over the Years
This chart shows the average temperature in July in San José, measured in degrees Celsius, over the past years.
Total Precipitation in July in San José Over the Years
This chart shows the average precipitation in July in San José, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in July for San José
Click on a specific day in July for detailed info on the typical weather on that day in San José. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in San José
Have you been to San José in July?
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Average Weather in San José by Month
Click on a month below to see detailed weather info for San José. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
