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April Weather in Mortnas, Sweden

Last updated: August 27, 2025

In April, the average temperature in Mortnas, Sweden hovers around 4°C (40°F), with a minimum dipping to -2°C (29°F) and a maximum reaching 13°C (55°F). Expect 24 mm (1.0 in) of precipitation spread over about 7 days, and brace yourself for the high humidity, averaging 85%.

April Temperature in Mortnas

In April in Mortnas, the average temperature is 4°C (40°F). Maximum temperatures can reach 13°C (55°F), while minimums can drop as low as -2°C (29°F). Be sure to pack warm clothing if you're planning to visit during this chilly month!

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

The chart illustrates April temperature patterns in Mortnas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mortnas, April typically has an average temperature of 4°C (40°F), with highs reaching up to 13°C (55°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec343335394758636357494236
Data source: Temperature data for Mortnas 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 Mortnas

In Mortnas in April, the total precipitation amount is 24 mm (1.0 in) over a period of 7 days.

April Precipitation Trends in Mortnas

The chart displays monthly precipitation patterns in Mortnas, 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 Mortnas, April typically receives around 24 mm (1.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec484245244837516454916081
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Mortnas

In Mortnas in April, humidity is 85%. With an average temperature of 4°C (40°F), this humidity feels like an icy blanket wrapping around you, making outdoor activities feel much colder and damp, which can be quite uncomfortable for traveling.

April Average Humidity in Mortnas

This chart illustrates the average monthly humidity levels in Mortnas, 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 Mortnas is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%89%85%77%76%74%77%85%89%90%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Mortnas

In Mortnas 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 Mortnas for better planning.

Maximum UV Index Levels in Mortnas for April

The chart shows the monthly maximum UV Index (UVI) for Mortnas 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 Mortnas typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Mortnas 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 Mortnas Compares to Other Months

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

This table compares monthly weather conditions in Mortnas, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)48 mm (1.9 inches)90%low
February Weather0°C (33°F)42 mm (1.6 inches)88%low
March Weather2°C (35°F)45 mm (1.8 inches)89%moderate
April Weather4°C (40°F)24 mm (1.0 inches)85%moderate
May Weather8°C (47°F)48 mm (1.9 inches)77%moderate
June Weather14°C (58°F)37 mm (1.5 inches)76%high
July Weather17°C (63°F)51 mm (2.0 inches)74%high
August Weather17°C (63°F)64 mm (2.5 inches)77%moderate
September Weather14°C (57°F)54 mm (2.1 inches)85%moderate
October Weather9°C (49°F)91 mm (3.6 inches)89%low
November Weather6°C (43°F)60 mm (2.4 inches)90%low
December Weather2°C (37°F)81 mm (3.2 inches)87%low

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