April Weather in Cot, Costa Rica

Last updated: August 23, 2025

In April, the average temperature in Cot, Costa Rica hovers around 19°C (66°F). You'll experience a comfortable climate, but be prepared for a minimum of 12°C (55°F) and potential highs of 26°C (78°F). Rainfall measures approximately 167 mm (6.6 in) over 27 days, contributing to an average humidity of 67%. Whether you enjoy the sun or the occasional rain, this month offers a delightful blend of weather for every visitor!

April Temperature in Cot

In April in Cot, the average temperature is 19°C (66°F). The maximum can reach 26°C (78°F), and the minimum can be as low as 12°C (55°F). Be sure to pack layers for your trip, as the weather can vary throughout the day.

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

The chart illustrates April temperature patterns in Cot, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cot, April typically has an average temperature of 19°C (66°F), with highs reaching up to 26°C (78°F) and lows dropping to around 12°C (55°F).

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

April Precipitation in Cot

In Cot, in April, the precipitation amount is 167 mm (6.6 in) over the course of 27 days.

April Precipitation Trends in Cot

The chart displays monthly precipitation patterns in Cot, 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 Cot, April typically receives around 167 mm (6.6 inches) of precipitation spread over approximately 27 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Cot

In Cot in April humidity is 67%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace that envelops you as you travel, making each step a little heavier but still comfortable enough to explore the vibrant surroundings.

April Average Humidity in Cot

This chart illustrates the average monthly humidity levels in Cot, 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 Cot 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 Cot

In Cot 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 Cot.

Maximum UV Index Levels in Cot for April

The chart shows the monthly maximum UV Index (UVI) for Cot 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 Cot typically reaches 15, which falls under the extreme exposure category.

Data source: Cot 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 Cot Compares to Other Months

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

This table compares monthly weather conditions in Cot, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (63°F)	194 mm (7.6 inches)	68%	extreme
February Weather	17°C (63°F)	105 mm (4.1 inches)	68%	extreme
March Weather	17°C (63°F)	117 mm (4.6 inches)	66%	extreme
April Weather	19°C (66°F)	167 mm (6.6 inches)	67%	extreme
May Weather	20°C (67°F)	468 mm (18.4 inches)	69%	extreme
June Weather	20°C (68°F)	292 mm (11.5 inches)	84%	extreme
July Weather	19°C (67°F)	254 mm (10.0 inches)	85%	extreme
August Weather	19°C (67°F)	243 mm (9.5 inches)	82%	extreme
September Weather	19°C (67°F)	284 mm (11.2 inches)	81%	extreme
October Weather	19°C (67°F)	479 mm (18.9 inches)	80%	extreme
November Weather	19°C (66°F)	341 mm (13.4 inches)	80%	extreme
December Weather	18°C (64°F)	290 mm (11.4 inches)	72%	very high