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Costa RicaThe weather in June in San José
It's warm in June in San José with an average temperature of 27°C. Temperatures this month range from a low of 27°C to a high of 28°C. At night, you can expect temperatures between 18°C and 21°C.
Looking for sun? June isn’t a good month to be in San José. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in June for San José, Costa Rica. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 30°C in 2015, San José reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 22°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 23°C.
Rainfall amount
In June, there is an average of 239 mm of precipitation, spread over 24 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in June for San José
Click on any day in June to get detailed info about the usual weather on that day in San José. Check out the historical temperatures and precipitation over the past 10 years on this day.
June weather comparison
| San José | New York | |
|---|---|---|
| Average temperature | 27°C | 27°C |
| Max. temperature | 28°C | 31°C |
| Min. temperature | 18°C | -5°C |
| Total precipitation | 239 mm | 78 mm |
| Rainy days | 24 days | 11 days |
Start of June
The month of June starts in San José with hot temps, averaging around 28°C during the day and nights around 20°C.
Mid June
By mid-June, daytime temps stay steady at around 28°C, with nights around 21°C. There’s a high chance of precipitation during this time.
End of June
By the end of June, the average daytime temperature in San José is around 28°C, while nighttime temps are about 21°C. There’s a significant chance of many days with precipitation.
Find affordable trips to San José
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
The hurricane season in San José runs from June to November.
Check out the climate of San José for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in June in San José, Costa Rica. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in June in San José
Temperature in June in San José over the years
Precipitation charts
These charts show the average amount of precipitation in June in San José, Costa Rica. 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.
Daily Precipitation in June in San José
Total precipitation in June in San José over the years
Daily UV index in June in San José
This chart shows the average daily UV index in June 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.
Weather experiences in June in San José
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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.