August Weather in Roa, Norway

Last updated: August 27, 2025

In August, the average temperature in Roa, Norway hovers around 15°C (58°F). Expect minimums as low as 4°C (40°F) and maximums reaching up to 27°C (81°F). With precipitation averaging 108 mm (4.2 in) over 15 days, and an average humidity of 87%, be prepared for a mix of cool, damp days.

August Temperature in Roa

In August in Roa, the average temperature is 15°C (58°F), with maximums reaching 27°C (81°F) and minimums dropping as low as 4°C (40°F). This pleasant climate makes it an ideal time for travelers to explore the sights and enjoy outdoor activities in Roa.

August Weather in Roa: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Roa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roa, August typically has an average temperature of 15°C (58°F), with highs reaching up to 27°C (81°F) and lows dropping to around 4°C (40°F).

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

August Precipitation in Roa

In Roa in August, the total precipitation amount is 108 mm (4.2 in) over a period of 15 days.

August Precipitation Trends in Roa

The chart displays monthly precipitation patterns in Roa, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Roa, August typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 15 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Roa

In Roa in August, humidity is 87%. With an average temperature of 15°C (58°F), this humidity feels like a warm blanket enveloping you, making travel both sticky and slightly uncomfortable as you navigate through the air thick with moisture.

August Average Humidity in Roa

This chart illustrates the average monthly humidity levels in Roa, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Roa is approximately 87%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Roa

In Roa in August, 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 Roa.

Maximum UV Index Levels in Roa for August

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

Data source: Roa August 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 August Weather in Roa Compares to Other Months

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

This table compares monthly weather conditions in Roa, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (24°F)	58 mm (2.3 inches)	98%	low
February Weather	-4°C (25°F)	59 mm (2.3 inches)	95%	low
March Weather	-1°C (31°F)	63 mm (2.5 inches)	92%	moderate
April Weather	4°C (39°F)	42 mm (1.6 inches)	88%	moderate
May Weather	9°C (49°F)	94 mm (3.7 inches)	84%	moderate
June Weather	15°C (59°F)	95 mm (3.7 inches)	82%	high
July Weather	16°C (62°F)	102 mm (4.0 inches)	82%	high
August Weather	15°C (58°F)	108 mm (4.2 inches)	87%	moderate
September Weather	11°C (52°F)	102 mm (4.0 inches)	91%	moderate
October Weather	6°C (42°F)	125 mm (4.9 inches)	95%	low
November Weather	1°C (34°F)	98 mm (3.8 inches)	97%	low
December Weather	-3°C (26°F)	101 mm (4.0 inches)	98%	low