Monthly weather forecast and climate
Chiles, Costa Rica

Weather in January

January, like December, in Chiles, Costa Rica, is a moderately hot winter month, with average temperature varying between 16.8°C (62.2°F) and 27.3°C (81.1°F). In January, the average high-temperature is essentially the same as in December - a still warm 27.3°C (81.1°F). Weather in January »

Weather in February

The last month of the winter, February, is also a moderately hot month in Chiles, Costa Rica, with average temperature ranging between min 17.2°C (63°F) and max 28.3°C (82.9°F). In Chiles, the average high-temperature in February is relatively the same as in January - a still warm 28.3°C (82.9°F). Weather in February »

Weather in March

March, the first month of the spring, in Chiles, is also a moderately hot month, with average temperature ranging between min 17.9°C (64.2°F) and max 29.7°C (85.5°F). March and April, with an average high-temperature of 29.7°C (85.5°F), are the warmest months. In March, the average heat index is appraised at a hot 34.3°C (93.7°F). Weather in March »

Weather in April

April, like March, in Chiles, Costa Rica, is another warm spring month, with average temperature fluctuating between 29.7°C (85.5°F) and 19.2°C (66.6°F). The warmest months are March and April, with an average high-temperature of 29.7°C (85.5°F). In April, the average heat index is appraised at a sweltering 35°C (95°F). Weather in April »

Weather in May

The last month of the spring, May, is another warm month in Chiles, Costa Rica, with average temperature varying between 19.8°C (67.6°F) and 27.7°C (81.9°F). In Chiles, the average high-temperature is practically the same as in April - a still warm 27.7°C (81.9°F). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Chiles, Costa Rica, with average temperature fluctuating between 19.5°C (67.1°F) and 26.3°C (79.3°F). In June, the average high-temperature is relatively the same as in May - a still moderately hot 26.3°C (79.3°F). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Chiles, Costa Rica, with average temperature ranging between max 26.3°C (79.3°F) and min 18.9°C (66°F). In July, the average high-temperature remains equal as in June - a still warm 26.3°C (79.3°F). Weather in July »

Weather in August

August, the last month of the summer, in Chiles, is another warm month, with temperature in the range of an average low of 19.3°C (66.7°F) and an average high of 26.7°C (80.1°F). In Chiles, the average high-temperature is essentially the same as in July - a still warm 26.7°C (80.1°F). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Chiles, Costa Rica, with average temperature ranging between max 26.3°C (79.3°F) and min 19.2°C (66.6°F). In Chiles, Costa Rica, the average high-temperature is almost the same as in August - a still moderately hot 26.3°C (79.3°F). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Chiles, Costa Rica, with average temperature fluctuating between 18.9°C (66°F) and 25.4°C (77.7°F). With an average high-temperature of 25.4°C (77.7°F) and an average low-temperature of 18.9°C (66°F), October is the coldest month. Weather in October »

Weather in November

November, the last month of the autumn, in Chiles, is another warm month, with temperature in the range of an average high of 25.9°C (78.6°F) and an average low of 18.2°C (64.8°F). In Chiles, the average high-temperature is practically the same as in October - a still moderately hot 25.9°C (78.6°F). Weather in November »

Weather in December

December, the first month of the winter, in Chiles, is also a moderately hot month, with temperature in the range of an average low of 17.2°C (63°F) and an average high of 26.5°C (79.7°F). In Chiles, the average high-temperature is essentially the same as in November - a still warm 26.5°C (79.7°F). Weather in December »
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FAQ

How many days does it rain in Chiles?

Throughout the year, there are 272 rainfall days, and 2217mm (87.28") of precipitation is accumulated.

What is the month with the highest UV index in Chiles?

January through April, June, July, September, October and December, with an average maximum UV index of 6, are months with the highest UV index in Chiles, Costa Rica.

What is the driest month in Chiles?

The month with the least rainfall is February when the rain falls for 10.3 days and typically collects 17mm (0.67") of precipitation.

What are the warmest months in Chiles?

Warmest months in Chiles are March and April, with an average high-temperature of 29.7°C (85.5°F).

What is the least humid month in Chiles?

The least humid month is March, with an average relative humidity of 70%.

What month has the most sunshine in Chiles?

With an average of 9.4h of sunshine, March has the most sunshine of the year.

What is the month with the lowest UV index in Chiles?

Months with the lowest UV index in Chiles, Costa Rica, are May, August and November, with an average maximum UV index of 5.

When are the longest days in Chiles?

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

What is the coldest month in Chiles?

With an average high-temperature of 25.4°C (77.7°F) and an average low-temperature of 18.9°C (66°F), October is the coldest month.

What is the most humid month in Chiles?

With an average relative humidity of 89%, October is the most humid month in Chiles.

What is the wettest month in Chiles?

October is the month with the most rainfall in Chiles. Rain falls for 30.2 days and accumulates 396mm (15.59") of precipitation.

What is the month with the least sunshine in Chiles?

October has the least sunshine of the year in Chiles, with an average of 7h of sunshine.

What is the month with the shortest days in Chiles?

December has the shortest days of the year, with an average of 11.5h of daylight.

Average temperature
Chiles, Costa Rica

Average temperature - Chiles, Costa Rica

The warmest months (with the highest average high temperature) are March and April (29.7°C).
The month with the lowest average high temperature is October (25.4°C).

The month with the highest average low temperature is May (19.8°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).

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Average pressure
Chiles, Costa Rica

Average pressure - Chiles, Costa Rica

The month with the highest atmospheric pressure is January (1012.1mbar).
The month with the lowest atmospheric pressure is October (1010.7mbar).

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Average wind speed
Chiles, Costa Rica

Average wind speed - Chiles, Costa Rica

The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest month (with the lowest average wind speed) is September (3.8km/h).

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Average humidity
Chiles, Costa Rica

Average humidity - Chiles, Costa Rica

The month with the highest relative humidity is October (89%).
The month with the lowest relative humidity is March (70%).

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Average rainfall
Chiles, Costa Rica

Average rainfall - Chiles, Costa Rica

The wettest month (with the highest rainfall) is October (396mm).
The driest month (with the least rainfall) is February (17mm).

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Average rainfall days
Chiles, Costa Rica

Average rainfall days - Chiles, Costa Rica

The month with the highest number of rainy days is October (30.2 days).
The month with the least rainy days is February (10.3 days).

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Average daylight / Average sunshine
Chiles, Costa Rica

Average daylight / Average sunshine - Chiles, 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 March (Average sunshine: 9.4h).
The month with the least sunshine is October (Average sunshine: 7h).

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Average sunshine days
Chiles, Costa Rica

Average sunshine days - Chiles, Costa Rica

The month with the most sunshine days is January (16.7 days).
The month with the least sunshine days is September (0.5 days).

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Average UV index
Chiles, Costa Rica

Average UV index - Chiles, Costa Rica

Months with the highest UV index are January, February, March, April, June, July, September, October and December (UV index 6).
Months with the lowest UV index are May, August and November (UV index 5).

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Average visibility
Chiles, Costa Rica

Average visibility - Chiles, Costa Rica

Months with the highest visibility are February and March (10km).
Months with the lowest visibility are August, September, October and November (7km).

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