Temperatures in April
It's warm in April in Costa Rica with an average temperature of 29°C. Temperatures this month range from a low of 28°C to a high of 29°C. At night, you can expect temperatures between 19°C and 21°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Costa Rica in April. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of April
The month of April starts in Costa Rica with hot temperatures, averaging around 29°C during the day and nights close to 21°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-April
By mid-April, the average daytime temperature stays the same at 29°C, with nights close to 20°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers.
End of April
By the end of April, the average daytime temperature in Costa Rica will be around 29°C, with nights close to 20°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in April
In April, there is an average of 83 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
The average precipitation chance is 25% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in April for Costa Rica. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Costa Rica in April |
UK | ||
|---|---|---|---|
 Average Temperature |
29°C | 15°C | |
 High Temp |
29°C | 18°C | |
| Low Temp |
28°C | 12°C | |
 Total Precipitation |
83 mm | 29 mm | |
| Rainy Days |
8 days | 7 days | |
March
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is April a good time to visit Costa Rica?
Want nice weather? Then April is a great time to be in Costa Rica. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Costa Rica in April
With 32°C, Costa Rica hit the highest temperature in the last 10 years in April 2016. The lowest daytime temperature in this month was 23°C in 2021. The extreme night temperatures ranged from a low of 13°C to a high of 23°C.
Check out the climate of Costa Rica for all months and discover the best travel time
The climate of Costa Rica is based on weather data from San José. Other locations might have different weather. You can check out all destinations in Costa Rica for a full picture of the climate.
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Daily Temperature in April in Costa Rica
This chart shows the average daily temperatures, both day and night, for each day in April in Costa Rica, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in April in Costa Rica
The chart below shows the average daily precipitation in April for Costa Rica, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for April, you can expect around 8 days of rain in Costa Rica.
Daily UV Index in April in Costa Rica
This chart shows the average daily UV index in April in Costa Rica, 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.
Temperature in April in Costa Rica Over the Years
This chart shows the average temperature in April in Costa Rica, measured in degrees Celsius, over the past years.
Total Precipitation in April in Costa Rica Over the Years
This chart shows the average precipitation in April in Costa Rica, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in April for Costa Rica
Click on a specific day in April for detailed info on the typical weather on that day in Costa Rica. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in April in Costa Rica
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Average Weather in Costa Rica by Month
Click on a month below to see detailed weather info for Costa Rica. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Costa Rica for all months at once
