April Weather in Os, Norway

Last updated: August 27, 2025

In April, the average temperature in Os, Norway hovers around -1°C (31°F), with a minimum dipping to -18°C (0°F) and a maximum rising to 16°C (60°F). Expect 55 mm (2.2 in) of precipitation spread over about 15 days, contributing to an average humidity of 86%. Dress warmly and stay prepared for the chilly, damp conditions!

April Temperature in Os

In April, in Os, the average temperature is -1°C (31°F). The maximum can reach 16°C (60°F), and the minimum can be as low as -18°C (0°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates April temperature patterns in Os, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Os, April typically has an average temperature of -1°C (31°F), with highs reaching up to 16°C (60°F) and lows dropping to around -18°C (0°F).

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

April Precipitation in Os

In Os in April, the precipitation amount is 55 mm (2.2 in) spread over 15 days.

April Precipitation Trends in Os

The chart displays monthly precipitation patterns in Os, 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 Os, April typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 15 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Os

In Os in April humidity is 86%. With an average temperature of -1°C (31°F), this humidity feels like an eerie chill enveloping you, making travel uncomfortable as the damp air bites into your skin and the cold seeps through even the warmest of clothes, creating an atmosphere that is heavy and uninviting.

April Average Humidity in Os

This chart illustrates the average monthly humidity levels in Os, 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 Os is approximately 86%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Os

In Os 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 Os for better planning.

Maximum UV Index Levels in Os for April

The chart shows the monthly maximum UV Index (UVI) for Os 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 Os typically reaches 4, which falls under the moderate exposure category.

Data source: Os 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 Os Compares to Other Months

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

This table compares monthly weather conditions in Os, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	51 mm (2.0 inches)	96%	low
February Weather	-7°C (20°F)	38 mm (1.5 inches)	94%	low
March Weather	-4°C (25°F)	56 mm (2.2 inches)	91%	moderate
April Weather	-1°C (31°F)	55 mm (2.2 inches)	86%	moderate
May Weather	5°C (41°F)	63 mm (2.5 inches)	83%	moderate
June Weather	11°C (52°F)	87 mm (3.4 inches)	81%	high
July Weather	12°C (54°F)	93 mm (3.7 inches)	81%	high
August Weather	10°C (51°F)	108 mm (4.2 inches)	88%	moderate
September Weather	7°C (44°F)	69 mm (2.7 inches)	90%	moderate
October Weather	2°C (36°F)	76 mm (3.0 inches)	93%	low
November Weather	-3°C (26°F)	54 mm (2.1 inches)	95%	low
December Weather	-6°C (22°F)	59 mm (2.3 inches)	97%	low