April Weather in Mercedes, Costa Rica

Last updated: August 23, 2025

In Mercedes, Costa Rica, the average temperature for April hovers around 20°C (69°F), with daily variations ranging from a cool 14°C (58°F) to a warm 27°C (80°F). Expect a fair amount of rainfall, with 251 mm (9.9 in) of precipitation spread over 28 days. Humidity levels are moderate, averaging 67%, creating a varied yet pleasant climate to enjoy.

April Temperature in Mercedes

In April in Mercedes, the average temperature is 20°C (69°F). The maximum can reach 27°C (80°F), while the minimum can be as low as 14°C (58°F). This pleasant climate makes Mercedes an ideal destination for travelers seeking comfortable weather during this time.

April Weather in Mercedes: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Mercedes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mercedes, April typically has an average temperature of 20°C (69°F), with highs reaching up to 27°C (80°F) and lows dropping to around 14°C (58°F).

Data source: Temperature data for Mercedes generated using information from the Copernicus Climate Change Service.

April Precipitation in Mercedes

In Mercedes in April, the total precipitation amount is 251 mm (9.9 in) accumulated over the course of 28 days.

April Precipitation Trends in Mercedes

The chart displays monthly precipitation patterns in Mercedes, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Mercedes, April typically receives around 251 mm (9.9 inches) of precipitation spread over approximately 28 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Mercedes

In Mercedes in April, humidity is 67%. With an average temperature of 20°C (69°F), this humidity feels like a warm, gentle embrace that clings to your skin, creating a comfortable yet slightly sticky atmosphere that can be refreshing while exploring the sights, provided you stay hydrated and take breaks in the shade.

April Average Humidity in Mercedes

This chart illustrates the average monthly humidity levels in Mercedes, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Mercedes is approximately 67%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Mercedes

In Mercedes in April, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Mercedes.

Maximum UV Index Levels in Mercedes for April

The chart shows the monthly maximum UV Index (UVI) for Mercedes in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Mercedes typically reaches 15, which falls under the extreme exposure category.

Data source: Mercedes April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How April Weather in Mercedes Compares to Other Months

Weather in Mercedes varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Mercedes, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Mercedes, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (67°F)	89 mm (3.5 inches)	68%	extreme
February Weather	20°C (68°F)	44 mm (1.8 inches)	68%	extreme
March Weather	20°C (68°F)	57 mm (2.3 inches)	66%	extreme
April Weather	20°C (69°F)	251 mm (9.9 inches)	67%	extreme
May Weather	20°C (69°F)	609 mm (24.0 inches)	69%	extreme
June Weather	20°C (69°F)	568 mm (22.4 inches)	84%	extreme
July Weather	20°C (69°F)	477 mm (18.8 inches)	85%	extreme
August Weather	20°C (68°F)	589 mm (23.2 inches)	82%	extreme
September Weather	20°C (68°F)	536 mm (21.1 inches)	81%	extreme
October Weather	20°C (68°F)	802 mm (31.6 inches)	80%	extreme
November Weather	20°C (67°F)	620 mm (24.4 inches)	80%	extreme
December Weather	19°C (67°F)	191 mm (7.5 inches)	72%	extreme