April Weather in Siuna, Nicaragua

Last updated: August 31, 2025

In April, the average temperature in Siuna, Nicaragua is a warm 26°C (80°F), with a minimum of 18°C (65°F) and a maximum reaching 35°C (95°F). During this month, you can expect 57 mm (2.2 in) of precipitation over approximately 14 days, contributing to an average humidity of 67%. Enjoy the warmth, but don’t forget your umbrella!

April Temperature in Siuna

In April in Siuna, the average temperature is 26°C (80°F), with maximums reaching 35°C (95°F) and minimums dropping as low as 18°C (65°F). This mild and warm climate makes Siuna an ideal destination for travelers seeking comfortable weather and outdoor activities.

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

The chart illustrates April temperature patterns in Siuna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siuna, April typically has an average temperature of 26°C (80°F), with highs reaching up to 35°C (95°F) and lows dropping to around 18°C (65°F).

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

April Precipitation in Siuna

In Siuna in April, the total precipitation amount reaches 57 mm (2.2 in) over the course of 14 days.

April Precipitation Trends in Siuna

The chart displays monthly precipitation patterns in Siuna, 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 Siuna, April typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 14 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 Siuna

In Siuna in April, humidity is 67%. With an average temperature of 26°C (80°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities sticky and uncomfortable for traveling.

April Average Humidity in Siuna

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

In Siuna in April, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Siuna, you can check here.

Maximum UV Index Levels in Siuna for April

The chart shows the monthly maximum UV Index (UVI) for Siuna 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 Siuna typically reaches 14, which falls under the extreme exposure category.

Data source: Siuna 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 Siuna Compares to Other Months

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

This table compares monthly weather conditions in Siuna, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	49 mm (1.9 inches)	68%	very high
February Weather	24°C (76°F)	50 mm (2.0 inches)	68%	extreme
March Weather	25°C (77°F)	61 mm (2.4 inches)	67%	extreme
April Weather	26°C (80°F)	57 mm (2.2 inches)	67%	extreme
May Weather	26°C (80°F)	259 mm (10.2 inches)	68%	extreme
June Weather	26°C (79°F)	240 mm (9.4 inches)	73%	extreme
July Weather	26°C (78°F)	189 mm (7.4 inches)	76%	extreme
August Weather	25°C (78°F)	187 mm (7.3 inches)	73%	extreme
September Weather	26°C (79°F)	183 mm (7.2 inches)	72%	extreme
October Weather	25°C (78°F)	244 mm (9.6 inches)	71%	extreme
November Weather	25°C (77°F)	177 mm (7.0 inches)	71%	very high
December Weather	24°C (75°F)	67 mm (2.7 inches)	69%	very high