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July Weather in Lillestrom, Norway

Last updated: August 27, 2025

The average temperature in Lillestrom, Norway during July hovers around 17°C (64°F), with extremes ranging from a minimum of 5°C (41°F) to a maximum of 32°C (91°F). Expect a total precipitation of 99 mm (3.9 in) spread over 11 days, accompanied by an average humidity level of 72%. 🌦️

July Temperature in Lillestrom

In July in Lillestrom, the average temperature is 17°C (64°F). The maximum can reach 32°C (91°F), and the minimum can be as low as 5°C (41°F). This makes it a great time for travelers to enjoy a variety of outdoor activities while being prepared for both warm and cooler weather.

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

The chart illustrates July 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, July typically has an average temperature of 17°C (64°F), with highs reaching up to 32°C (91°F) and lows dropping to around 5°C (41°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.

July Precipitation in Lillestrom

In Lillestrom, in July, the precipitation amount is 99 mm (3.9 in) over the course of 11 days.

July Precipitation Trends in Lillestrom

The chart displays monthly precipitation patterns in Lillestrom, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Lillestrom, July typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec55596037858299909711810197
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Lillestrom

In Lillestrom in July humidity is 72%. With an average temperature of 17°C (64°F), this humidity feels like a warm, sticky embrace, making travel comfortable yet slightly muggy, especially during midday when the warmth is more pronounced.

July Average Humidity in Lillestrom

This chart illustrates the average monthly humidity levels in Lillestrom, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Lillestrom is approximately 72%, 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Lillestrom

In Lillestrom in July, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Lillestrom.

Maximum UV Index Levels in Lillestrom for July

The chart shows the monthly maximum UV Index (UVI) for Lillestrom in July, 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 July, the maximum UV index in Lillestrom typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Lillestrom July 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 July 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 July’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 July’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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