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May Weather in Hvittingfoss, Norway

Last updated: August 27, 2025

In May, the average temperature in Hvittingfoss, Norway hovers around 10°C (51°F). Expect a range of -5°C (24°F) to a warm 28°C (83°F). During this month, anticipate approximately 92 mm (3.6 inches) of precipitation spread over 12 days, contributing to an average humidity of 75%. Stay prepared for varying conditions!

May Temperature in Hvittingfoss

In May in Hvittingfoss, the average temperature is 10°C (51°F). Maximums can reach 28°C (83°F), while minimums can drop to as low as -5°C (24°F). This variability in temperature makes it essential for travelers to pack clothing suitable for both warm and cold conditions.

May Weather in Hvittingfoss: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Hvittingfoss, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hvittingfoss, May typically has an average temperature of 10°C (51°F), with highs reaching up to 28°C (83°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec282833415160636053443628
Data source: Temperature data for Hvittingfoss 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.

May Precipitation in Hvittingfoss

In Hvittingfoss in May, the precipitation amount is 92 mm (3.6 in) over the course of 12 days.

May Precipitation Trends in Hvittingfoss

The chart displays monthly precipitation patterns in Hvittingfoss, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Hvittingfoss, May typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec758081439210511598134148119131
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Hvittingfoss

In Hvittingfoss in May humidity is 75%. With an average temperature of 10°C (51°F), this humidity feels like a heavy blanket wrapping around you, making every step outside feel laborious and damp, perfect for cozy indoor exploration but challenging for outdoor adventures.

May Average Humidity in Hvittingfoss

This chart illustrates the average monthly humidity levels in Hvittingfoss, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Hvittingfoss is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%88%83%75%74%74%78%86%92%92%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Hvittingfoss

In Hvittingfoss in May, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Hvittingfoss.

Maximum UV Index Levels in Hvittingfoss for May

The chart shows the monthly maximum UV Index (UVI) for Hvittingfoss in May, 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 May, the maximum UV index in Hvittingfoss typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Hvittingfoss May 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 May Weather in Hvittingfoss Compares to Other Months

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

This table compares monthly weather conditions in Hvittingfoss, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)75 mm (2.9 inches)93%low
February Weather-2°C (28°F)80 mm (3.1 inches)91%low
March Weather1°C (33°F)80 mm (3.2 inches)88%moderate
April Weather5°C (41°F)43 mm (1.7 inches)83%moderate
May Weather10°C (51°F)92 mm (3.6 inches)75%moderate
June Weather16°C (60°F)105 mm (4.2 inches)74%high
July Weather17°C (63°F)114 mm (4.5 inches)74%high
August Weather15°C (60°F)98 mm (3.9 inches)78%moderate
September Weather12°C (53°F)134 mm (5.3 inches)86%moderate
October Weather7°C (44°F)148 mm (5.8 inches)92%low
November Weather2°C (36°F)119 mm (4.7 inches)92%low
December Weather-2°C (29°F)131 mm (5.1 inches)92%low

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