May Weather in Sylling, Norway

Last updated: August 27, 2025

In May, the average temperature in Sylling, Norway hovers around 9°C (49°F). Expect a minimum chill of -1°C (31°F) and a warm maximum of 28°C (83°F). With 86 mm (3.4 in) of precipitation spread over 13 days, it’s wise to keep an umbrella close. The average humidity rests at a comfortable 73%, adding a touch of moisture to the air.

May Temperature in Sylling

In May in Sylling, the average temperature is 9°C (49°F), with maximums reaching 28°C (83°F) and minimums dropping to -1°C (31°F). It's wise to pack layers if you're planning to travel during this time, as the weather can vary significantly.

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

The chart illustrates May temperature patterns in Sylling, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sylling, May typically has an average temperature of 9°C (49°F), with highs reaching up to 28°C (83°F) and lows dropping to around -1°C (31°F).

Data source: Temperature data for Sylling generated using information from the Copernicus Climate Change Service.

May Precipitation in Sylling

In Sylling, in May, the precipitation amount is 86 mm (3.4 in) over the course of 13 days.

May Precipitation Trends in Sylling

The chart displays monthly precipitation patterns in Sylling, 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 Sylling, May typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Sylling

In Sylling in May, humidity is 73%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill in the air, making outdoor activities slightly uncomfortable and requiring extra layers for warmth while traveling.

May Average Humidity in Sylling

This chart illustrates the average monthly humidity levels in Sylling, 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 Sylling is approximately 73%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sylling

In Sylling 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 Sylling.

Maximum UV Index Levels in Sylling for May

The chart shows the monthly maximum UV Index (UVI) for Sylling 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 Sylling typically reaches 5, which falls under the moderate exposure category.

Data source: Sylling 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 Sylling Compares to Other Months

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

This table compares monthly weather conditions in Sylling, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	57 mm (2.3 inches)	94%	low
February Weather	-3°C (27°F)	61 mm (2.4 inches)	92%	low
March Weather	0°C (32°F)	63 mm (2.5 inches)	89%	moderate
April Weather	4°C (40°F)	38 mm (1.5 inches)	82%	moderate
May Weather	9°C (49°F)	86 mm (3.4 inches)	73%	moderate
June Weather	15°C (59°F)	88 mm (3.5 inches)	71%	high
July Weather	17°C (63°F)	94 mm (3.7 inches)	72%	high
August Weather	16°C (61°F)	96 mm (3.8 inches)	77%	moderate
September Weather	12°C (54°F)	102 mm (4.0 inches)	86%	moderate
October Weather	7°C (44°F)	125 mm (4.9 inches)	92%	low
November Weather	2°C (36°F)	94 mm (3.7 inches)	93%	low
December Weather	-3°C (27°F)	102 mm (4.0 inches)	93%	low