June weather forecast and climate
San José, Costa Rica

An aerial skyscape of San José, Costa Rica in the evening sun
An aerial skyscape of San José, Costa Rica in the evening sun

What is the temperature in June in San José?

In June, the average high-temperature is 27°C (80.6°F), and the average low-temperature is 18.9°C (66°F).

How much does it rain in San José in June?

In June, in San José, Costa Rica, the rain falls for 14 days. Throughout June, 280.1mm (11") of precipitation is accumulated.

What are the months with the highest UV index in San José?

February through October, with an average UV index of 12, are months with the highest UV index.

What is the average UV index in June in San José?

In San José, Costa Rica, the average UV index in June is 12.
Average temperature in June - San José, Costa Rica
  • Average high temperature in June: 27°C

The warmest month (with the highest average high temperature) is April (28.4°C).
The month with the lowest average high temperature is December (25.9°C).

  • Average low temperature in June: 18.9°C

Months with the highest average low temperature are May and July (19°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).

Average rainfall in June - San José, Costa Rica
  • Average rainfall in June: 280.1mm

The wettest month (with the highest rainfall) is September (355.1mm).
The driest month (with the lowest rainfall) is January (6.3mm).

Average rainfall days in June - San José, Costa Rica
  • Average rainfall days in June: 14 days

The month with the highest number of rainy days is September (18 days).
Months with the lowest number of rainy days are January and February (1 days).

Average daylight in June / Average sunshine in June - San José, Costa Rica
  • Average daylight in June: 12.7h

The month with the longest days is June (Average daylight: 12.7h).
Months with shortest days are January and December (Average daylight: 11.6h).

  • Average sunshine in June: 4.8h

The month with most sunshine is February (Average sunshine: 9.5h).
The month with least sunshine is June (Average sunshine: 4.8h).

Average UV index in June - San José, Costa Rica
  • Average UV index in June: 12

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).

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