San Ramon
Costa Rica
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
San Ramon, Costa Rica

January, the same as December, is a moderately hot winter month in San Ramon, Costa Rica, with average temperature ranging between min 13.8°C (56.8°F) and max 23.9°C (75°F). In January, the average high-temperature is relatively the same as in December - a still moderately hot 23.9°C (75°F). Weather in January »

The last month of the winter, February, is also a moderately hot month in San Ramon, Costa Rica, with average temperature varying between 25°C (77°F) and 14°C (57.2°F). In February, the average high-temperature is practically the same as in January - a still moderately hot 25°C (77°F). Weather in February »

The first month of the spring, March, is also a moderately hot month in San Ramon, Costa Rica, with average temperature ranging between min 14.5°C (58.1°F) and max 25.8°C (78.4°F). In San Ramon, the average high-temperature is relatively the same as in February - a still moderately hot 25.8°C (78.4°F). Weather in March »

April, the same as March, is another warm spring month in San Ramon, Costa Rica, with average temperature varying between 15.9°C (60.6°F) and 26°C (78.8°F). With an average high-temperature of 26°C (78.8°F) and an average low-temperature of 15.9°C (60.6°F), April is the warmest month. Weather in April »

May, the last month of the spring, in San Ramon, is another warm month, with average temperature ranging between min 16.9°C (62.4°F) and max 24.3°C (75.7°F). In San Ramon, the average high-temperature is practically the same as in April - a still warm 24.3°C (75.7°F). Weather in May »

June, the first month of the summer, in San Ramon, is also a moderately hot month, with average temperature ranging between max 23.3°C (73.9°F) and min 17°C (62.6°F). In June, the average high-temperature is relatively the same as in May - a still moderately hot 23.3°C (73.9°F). Weather in June »

July, like June, in San Ramon, Costa Rica, is another warm summer month, with average temperature ranging between min 15.8°C (60.4°F) and max 23.3°C (73.9°F). In July, the average high-temperature remains the same as in June - a still warm 23.3°C (73.9°F). Weather in July »

August, the last month of the summer, in San Ramon, is also a moderately hot month, with temperature in the range of an average high of 23.3°C (73.9°F) and an average low of 15.8°C (60.4°F). In San Ramon, the average high-temperature remains equal as in July - a still warm 23.3°C (73.9°F). Weather in August »

The first month of the autumn, September, is still a warm month in San Ramon, Costa Rica, with average temperature ranging between max 23°C (73.4°F) and min 16.4°C (61.5°F). In September, the average high-temperature is essentially the same as in August - a still moderately hot 23°C (73.4°F). Weather in September »

October, like September, is an agreeable autumn month in San Ramon, Costa Rica, with temperature in the range of an average high of 22.4°C (72.3°F) and an average low of 16.1°C (61°F). The coldest month is October, with an average high-temperature of 22.4°C (72.3°F) and an average low-temperature of 16.1°C (61°F). Weather in October »

November, the last month of the autumn, in San Ramon, is also an agreeable month, with average temperature fluctuating between 22.7°C (72.9°F) and 15.2°C (59.4°F). In San Ramon, the average high-temperature in November is practically the same as in October - a still pleasant 22.7°C (72.9°F). Weather in November »

December, the first month of the winter, in San Ramon, is a warm month, with average temperature ranging between min 14°C (57.2°F) and max 23.4°C (74.1°F). In San Ramon, the average high-temperature in December is relatively the same as in November - a moderately hot 23.4°C (74.1°F). Weather in December »

How much does it rain in San Ramon?

In San Ramon, during the entire year, the rain falls for 287.8 days and collects up to 2585mm (101.77") of precipitation.

When is the highest UV index in San Ramon?

January through December, with an average maximum UV index of 5, are months with the highest UV index in San Ramon.

What is the month with the lowest UV index in San Ramon?

Months with the lowest UV index in San Ramon are January through December, with an average maximum UV index of 5.

What are the least humid months in San Ramon?

February and March, with an average relative humidity of 75%, are the least humid months.

What is the driest month in San Ramon?

The month with the least rainfall in San Ramon is February when the rain falls for 12.2 days and typically collects 26mm (1.02") of precipitation.

What month has the most sunshine in San Ramon?

With an average of 9.2h of sunshine, February has the most sunshine of the year in San Ramon.

What is the warmest month in San Ramon?

The warmest month in San Ramon, Costa Rica, is April, with an average high-temperature of 26°C (78.8°F) and an average low-temperature of 15.9°C (60.6°F).

When are the longest days in San Ramon?

June and July, with an average of 12.7h of daylight, are months with the longest days in San Ramon.

What is the most humid month in San Ramon?

Months with the highest humidity in San Ramon, Costa Rica, are September and October, with an average relative humidity of 91%.

What is the coldest month in San Ramon?

With an average high-temperature of 22.4°C (72.3°F) and an average low-temperature of 16.1°C (61°F), October is the coldest month in San Ramon, Costa Rica.

What is the wettest month in San Ramon?

October is the month with the most rainfall. Rain falls for 30.5 days and accumulates 438mm (17.24") of precipitation.

What is the month with the least sunshine in San Ramon?

With an average of 5.8h of sunshine, October has the least sunshine of the year in San Ramon.

What is the month with the shortest days in San Ramon?

The month with the shortest days is December, with an average of 11.5h of daylight.
Average temperature - San Ramon, Costa Rica
Average humidity - San Ramon, Costa Rica
Average rainfall - San Ramon, Costa Rica
Average rainfall days - San Ramon, Costa Rica

The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is February (12.2 days).

Average daylight / Average sunshine - San Ramon, Costa Rica

Months with the longest days are June and July (Average daylight: 12.7h).
The month with the shortest days is December (Average daylight: 11.5h).

The month with the most sunshine is February (Average sunshine: 9.2h).
The month with the least sunshine is October (Average sunshine: 5.8h).

Average UV index - San Ramon, Costa Rica

Months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).