Monthly weather forecast and climate
Castilla, Costa Rica

Weather in January

January in Castilla, Costa Rica, is a tropical winter month, with temperature in the range of an average high of 30.8°C (87.4°F) and an average low of 22°C (71.6°F). In January, the average high-temperature is practically the same as in December - a hot 30.8°C (87.4°F). Weather in January »

Weather in February

February, the last month of the winter, in Castilla, is another hot month, with average temperature fluctuating between 32.3°C (90.1°F) and 22.3°C (72.1°F). In Castilla, the average high-temperature in February is practically the same as in January - a still hot 32.3°C (90.1°F). Weather in February »

Weather in March

The first month of the spring, March, is still a hot month in Castilla, Costa Rica, with average temperature fluctuating between 33.8°C (92.8°F) and 22.9°C (73.2°F). In March, the average high-temperature is practically the same as in February - a still tropical 33.8°C (92.8°F). Weather in March »

Weather in April

April, like March, is another hot spring month in Castilla, Costa Rica, with average temperature ranging between min 24.2°C (75.6°F) and max 34.9°C (94.8°F). The warmest month is April, with an average high-temperature of 34.9°C (94.8°F) and an average low-temperature of 24.2°C (75.6°F). In April, the average heat index is estimated at a blazing hot 45.7°C (114.3°F). Weather in April »

Weather in May

May, the last month of the spring, in Castilla, is another tropical month, with average temperature varying between 32.9°C (91.2°F) and 24.8°C (76.6°F). In May, the average high-temperature is practically the same as in April - a still tropical 32.9°C (91.2°F). Weather in May »

Weather in June

June, the first month of the summer, in Castilla, is still a tropical month, with average temperature varying between 30.8°C (87.4°F) and 23.8°C (74.8°F). In June, the average high-temperature is practically the same as in May - a still tropical 30.8°C (87.4°F). Weather in June »

Weather in July

July, the same as June, in Castilla, Costa Rica, is another tropical summer month, with average temperature varying between 23.3°C (73.9°F) and 30.3°C (86.5°F). In Castilla, the average high-temperature is practically the same as in June - a still tropical 30.3°C (86.5°F). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Castilla, Costa Rica, with temperature in the range of an average low of 23.3°C (73.9°F) and an average high of 30.8°C (87.4°F). In August, the average high-temperature is relatively the same as in July - a still hot 30.8°C (87.4°F). Weather in August »

Weather in September

The first month of the autumn, September, is also a hot month in Castilla, Costa Rica, with average temperature varying between 30.1°C (86.2°F) and 22.9°C (73.2°F). In September, the average high-temperature is essentially the same as in August - a still hot 30.1°C (86.2°F). Weather in September »

Weather in October

October, like September, in Castilla, Costa Rica, is another warm autumn month, with average temperature fluctuating between 22.5°C (72.5°F) and 29°C (84.2°F). The coldest month is October, with an average high-temperature of 29°C (84.2°F) and an average low-temperature of 22.5°C (72.5°F). In October, the average heat index is appraised at a torrid 36.3°C (97.3°F). Weather in October »

Weather in November

November, the last month of the autumn, in Castilla, is another warm month, with temperature in the range of an average low of 22.5°C (72.5°F) and an average high of 29.3°C (84.7°F). In Castilla, Costa Rica, the average high-temperature in November is practically the same as in October - a still moderately hot 29.3°C (84.7°F). Weather in November »

Weather in December

The first month of the winter, December, is also a moderately hot month in Castilla, Costa Rica, with average temperature ranging between min 22.2°C (72°F) and max 29.5°C (85.1°F). In Castilla, Costa Rica, the average high-temperature in December is practically the same as in November - a still warm 29.5°C (85.1°F). Weather in December »
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FAQ

How much does it rain in Castilla?

In Castilla, during the entire year, the rain falls for 188.5 days and collects up to 1202mm (47.32") of precipitation.

What is the month with the least sunshine in Castilla?

Months with the least sunshine are January and October, with an average of 7.6h of sunshine.

When is the highest UV index in Castilla?

Months with the highest UV index are January through October and December, with an average maximum UV index of 7.

What is the driest month in Castilla?

The month with the least rainfall in Castilla, Costa Rica, is March when the rain falls for 3.1 days and typically collects 1mm (0.04") of precipitation.

What is the warmest month in Castilla?

With an average high-temperature of 34.9°C (94.8°F) and an average low-temperature of 24.2°C (75.6°F), April is the warmest month in Castilla, Costa Rica.

What is the least humid month in Castilla?

With an average relative humidity of 62%, April is the least humid month in Castilla, Costa Rica.

When are the longest days in Castilla?

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

What month has the most sunshine in Castilla?

July has the most sunshine of the year, with an average of 10.2h of sunshine.

What is the coldest month in Castilla?

October is the coldest month in Castilla, Costa Rica, with an average high-temperature of 29°C (84.2°F) and an average low-temperature of 22.5°C (72.5°F).

What is the most humid month in Castilla?

The most humid month is October, with an average relative humidity of 87%.

What is the rainiest month in Castilla?

The month with the most rainfall in Castilla, Costa Rica, is October when the rain falls for 27.2 days and typically aggregates up to 274mm (10.79") of precipitation.

When is the lowest UV index in Castilla?

November is the month with the lowest UV index in Castilla, with an average maximum UV index of 6.

What is the month with the shortest days in Castilla?

With an average of 11.5h of daylight, December has the shortest days of the year in Castilla, Costa Rica.

Average temperature
Castilla, Costa Rica

Average temperature - Castilla, Costa Rica

The warmest month (with the highest average high temperature) is April (34.9°C).
The month with the lowest average high temperature is October (29°C).

The month with the highest average low temperature is May (24.8°C).
The coldest month (with the lowest average low temperature) is January (22°C).

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Average pressure
Castilla, Costa Rica

Average pressure - Castilla, Costa Rica

The month with the highest atmospheric pressure is January (1011.3mbar).
The month with the lowest atmospheric pressure is October (1010.1mbar).

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Average wind speed
Castilla, Costa Rica

Average wind speed - Castilla, Costa Rica

The windiest month (with the highest average wind speed) is February (21.4km/h).
The calmest month (with the lowest average wind speed) is September (6.8km/h).

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Average humidity
Castilla, Costa Rica

Average humidity - Castilla, Costa Rica

The month with the highest relative humidity is October (87%).
The month with the lowest relative humidity is April (62%).

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Average rainfall
Castilla, Costa Rica

Average rainfall - Castilla, Costa Rica

The wettest month (with the highest rainfall) is October (274mm).
The driest month (with the least rainfall) is March (1mm).

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Average rainfall days
Castilla, Costa Rica

Average rainfall days - Castilla, Costa Rica

The month with the highest number of rainy days is September (27.7 days).
The month with the least rainy days is February (2 days).

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Average daylight / Average sunshine
Castilla, Costa Rica

Average daylight / Average sunshine - Castilla, 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 July (Average sunshine: 10.2h).
Months with the least sunshine are January and October (Average sunshine: 7.6).

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Average sunshine days
Castilla, Costa Rica

Average sunshine days - Castilla, Costa Rica

The month with the most sunshine days is March (28.8 days).
The month with the least sunshine days is September (1.1 days).

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Average UV index
Castilla, Costa Rica

Average UV index - Castilla, Costa Rica

Months with the highest UV index are January, February, March, April, May, June, July, August, September, October and December (UV index 7).
The month with the lowest UV index is November (UV index 6).

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Average visibility
Castilla, Costa Rica

Average visibility - Castilla, Costa Rica

Months with the highest visibility are January, February, March, April, May and December (10km).
Months with the lowest visibility are September and October (8km).

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