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April Weather in Lillestrom, Norway

Last updated: August 27, 2025

In Lillestrom, Norway, the average temperature in April hovers around 5°C (42°F). During this time, expect minimum temperatures dipping to -13°C (10°F) and maximum highs reaching up to 23°C (74°F). With an average precipitation of 37 mm (1.4 in) spread over about 6 days, the month typically showcases a humidity level of 82%. Be prepared for a mix of chilly days and the potential for rainfall!

April Temperature in Lillestrom

In April in Lillestrom, the average temperature is 5°C (42°F), with maximums reaching 23°C (74°F) and minimums dipping as low as -13°C (10°F). Be sure to pack layers to accommodate the wide temperature range while exploring the area.

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

The chart illustrates April temperature patterns in Lillestrom, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lillestrom, April typically has an average temperature of 5°C (42°F), with highs reaching up to 23°C (74°F) and lows dropping to around -13°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec282833415161636053443629
Data source: Temperature data for Lillestrom 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 Lillestrom

In Lillestrom in April, the precipitation amount is 37 mm (1.4 in) over a span of 6 days.

April Precipitation Trends in Lillestrom

The chart displays monthly precipitation patterns in Lillestrom, 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 Lillestrom, April typically receives around 37 mm (1.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec55596037858299909711810197
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Lillestrom

In Lillestrom in April humidity is 82%. With an average temperature of 5°C (42°F), this humidity feels like a wet chill that seeps into your bones, making outdoor exploration uncomfortable and dampening the joy of traveling.

April Average Humidity in Lillestrom

This chart illustrates the average monthly humidity levels in Lillestrom, 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 Lillestrom is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%82%73%71%72%77%86%92%93%93%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Lillestrom

In Lillestrom 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 Lillestrom for better planning.

Maximum UV Index Levels in Lillestrom for April

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

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

This table compares monthly weather conditions in Lillestrom, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)55 mm (2.2 inches)94%low
February Weather-2°C (28°F)59 mm (2.3 inches)92%low
March Weather1°C (34°F)60 mm (2.3 inches)89%moderate
April Weather5°C (42°F)37 mm (1.4 inches)82%moderate
May Weather11°C (51°F)85 mm (3.3 inches)73%moderate
June Weather16°C (61°F)82 mm (3.2 inches)71%high
July Weather17°C (64°F)99 mm (3.9 inches)72%high
August Weather16°C (60°F)90 mm (3.6 inches)77%moderate
September Weather12°C (53°F)97 mm (3.8 inches)86%moderate
October Weather7°C (44°F)118 mm (4.6 inches)92%low
November Weather2°C (36°F)101 mm (4.0 inches)93%low
December Weather-2°C (29°F)97 mm (3.8 inches)93%low

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