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April Weather in Haellefors, Sweden

Last updated: August 27, 2025

In Haellefors, Sweden, the average temperature in April hovers around 4°C (40°F), with minimums plunging to -10°C (14°F) and maximums reaching up to 20°C (68°F). During this month, you can expect about 35 mm (1.4 in) of precipitation spread over 7 days, while the average humidity remains high at 81%.

April Temperature in Haellefors

In April in Haellefors, the average temperature is 4°C (40°F). Maximum temperatures can reach 20°C (68°F), while minimums can drop to as low as -10°C (14°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates April temperature patterns in Haellefors, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haellefors, April typically has an average temperature of 4°C (40°F), with highs reaching up to 20°C (68°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec282832395060625952443630
Data source: Temperature data for Haellefors 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 Haellefors

In Haellefors in April, the precipitation amount is 35 mm (1.4 in) over the course of 7 days.

April Precipitation Trends in Haellefors

The chart displays monthly precipitation patterns in Haellefors, 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 Haellefors, April typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec5046493567768710577896370
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Haellefors

In Haellefors in April humidity is 81%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that can make traveling quite uncomfortable, as the cold air clings uncomfortably to your skin and the moisture can quickly sap your body heat.

April Average Humidity in Haellefors

This chart illustrates the average monthly humidity levels in Haellefors, 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 Haellefors is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%81%72%68%70%77%86%91%93%94%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Haellefors

In Haellefors 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 Haellefors for better planning.

Maximum UV Index Levels in Haellefors for April

The chart shows the monthly maximum UV Index (UVI) for Haellefors 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 Haellefors typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Haellefors 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 Haellefors Compares to Other Months

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

This table compares monthly weather conditions in Haellefors, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)50 mm (2.0 inches)94%low
February Weather-2°C (28°F)46 mm (1.8 inches)92%low
March Weather0°C (33°F)49 mm (1.9 inches)89%moderate
April Weather4°C (40°F)35 mm (1.4 inches)81%moderate
May Weather10°C (50°F)67 mm (2.7 inches)72%moderate
June Weather16°C (60°F)76 mm (3.0 inches)68%high
July Weather17°C (62°F)87 mm (3.4 inches)70%high
August Weather15°C (60°F)105 mm (4.1 inches)77%moderate
September Weather11°C (52°F)77 mm (3.0 inches)86%moderate
October Weather7°C (44°F)89 mm (3.5 inches)91%low
November Weather2°C (36°F)63 mm (2.5 inches)93%low
December Weather-1°C (30°F)70 mm (2.8 inches)94%low

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