April Weather in Hoefn, Iceland

Last updated: August 23, 2025

In April, the average temperature in Hoefn, Iceland hovers around 3°C (37°F), with a range that can dip to a brisk -8°C (17°F) and peak at a mild 9°C (49°F). Expect 181 mm (7.1 in) of precipitation spread over 16 days, contributing to an average humidity of 93%. Be prepared for a chilly but captivating month!

April Temperature in Hoefn

In April, in Hoefn, the average temperature is 3°C (37°F). Maximums can reach 9°C (49°F), while minimums can plummet to as low as -8°C (17°F). Travelers should prepare for a chilly climate and pack appropriately to enjoy their visit.

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

The chart illustrates April temperature patterns in Hoefn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hoefn, April typically has an average temperature of 3°C (37°F), with highs reaching up to 9°C (49°F) and lows dropping to around -8°C (17°F).

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

April Precipitation in Hoefn

In Hoefn in April, the total precipitation amount is 181 mm (7.1 in) over a period of 16 days.

April Precipitation Trends in Hoefn

The chart displays monthly precipitation patterns in Hoefn, 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 Hoefn, April typically receives around 181 mm (7.1 inches) of precipitation spread over approximately 16 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 Hoefn

In Hoefn in April humidity is 93%. With an average temperature of 3°C (37°F), this humidity feels like an oppressive chill clinging to your skin, making outdoor activities less enjoyable and travel uncomfortable as the dampness seeps into your clothes, leaving you feeling cold and clammy.

April Average Humidity in Hoefn

This chart illustrates the average monthly humidity levels in Hoefn, 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 Hoefn is approximately 93%, 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 Hoefn

In Hoefn in April, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Hoefn for better planning.

Maximum UV Index Levels in Hoefn for April

The chart shows the monthly maximum UV Index (UVI) for Hoefn 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 Hoefn typically reaches 4, which falls under the moderate exposure category.

Data source: Hoefn 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 Hoefn Compares to Other Months

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

This table compares monthly weather conditions in Hoefn, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (33°F)	152 mm (6.0 inches)	97%	low
February Weather	1°C (34°F)	290 mm (11.4 inches)	97%	low
March Weather	1°C (35°F)	151 mm (5.9 inches)	97%	low
April Weather	3°C (37°F)	181 mm (7.1 inches)	93%	moderate
May Weather	5°C (41°F)	147 mm (5.8 inches)	92%	high
June Weather	8°C (46°F)	127 mm (5.0 inches)	96%	high
July Weather	10°C (50°F)	106 mm (4.2 inches)	102%	high
August Weather	9°C (49°F)	114 mm (4.5 inches)	102%	moderate
September Weather	8°C (46°F)	260 mm (10.2 inches)	99%	moderate
October Weather	5°C (41°F)	256 mm (10.1 inches)	99%	low
November Weather	2°C (36°F)	182 mm (7.2 inches)	97%	low
December Weather	1°C (34°F)	214 mm (8.4 inches)	97%	low