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April Weather in THorlakshoefn, Iceland

Last updated: August 23, 2025

In April, the average temperature in THorlakshoefn, Iceland hovers around 5°C (40°F), with minimums dropping as low as -7°C (20°F) and maximums reaching up to 10°C (51°F). Rainfall is frequent, with an average precipitation amount of 167 mm (6.6 in) over 19 days, contributing to a notable average humidity of 81%.

April Temperature in THorlakshoefn

In April in THorlakshoefn, the average temperature is 5°C (40°F). The maximum can reach 10°C (51°F), and the minimum can be as low as -7°C (20°F). Be prepared for cool weather and dress in layers if you're planning to visit during this time.

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

The chart illustrates April temperature patterns in THorlakshoefn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In THorlakshoefn, April typically has an average temperature of 5°C (40°F), with highs reaching up to 10°C (51°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec353536404448525248433836
Data source: Temperature data for THorlakshoefn generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in THorlakshoefn

In THorlakshoefn in April, the precipitation amount is 167 mm (6.6 in) over a span of 19 days.

April Precipitation Trends in THorlakshoefn

The chart displays monthly precipitation patterns in THorlakshoefn, 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 THorlakshoefn, April typically receives around 167 mm (6.6 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec159184137167147104108120214154153165
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in THorlakshoefn

In THorlakshoefn in April humidity is 81%. With an average temperature of 5°C (40°F), this humidity feels like an uncomfortable chill in the air, making outdoor activities less enjoyable and prompting travelers to seek shelter more often.

April Average Humidity in THorlakshoefn

This chart illustrates the average monthly humidity levels in THorlakshoefn, 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 THorlakshoefn is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%85%81%83%82%86%87%87%88%85%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in THorlakshoefn

In THorlakshoefn in April, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in THorlakshoefn, you can check the information here.

Maximum UV Index Levels in THorlakshoefn for April

The chart shows the monthly maximum UV Index (UVI) for THorlakshoefn 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 THorlakshoefn typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112356643211
Data source: THorlakshoefn 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 THorlakshoefn Compares to Other Months

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

This table compares monthly weather conditions in THorlakshoefn, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)158 mm (6.2 inches)84%low
February Weather2°C (36°F)184 mm (7.2 inches)82%low
March Weather2°C (37°F)137 mm (5.4 inches)85%low
April Weather5°C (40°F)167 mm (6.6 inches)81%moderate
May Weather7°C (44°F)147 mm (5.8 inches)83%moderate
June Weather9°C (49°F)104 mm (4.1 inches)82%high
July Weather11°C (52°F)108 mm (4.2 inches)86%high
August Weather11°C (52°F)120 mm (4.7 inches)87%moderate
September Weather9°C (48°F)214 mm (8.4 inches)87%moderate
October Weather6°C (44°F)154 mm (6.1 inches)88%low
November Weather4°C (39°F)153 mm (6.0 inches)85%low
December Weather2°C (37°F)165 mm (6.5 inches)84%low

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