August Weather in Rissa, Norway

Last updated: August 27, 2025

In August, the average temperature in Rissa, Norway hovers around 14°C (57°F). Expect a minimum of 6°C (44°F) and a maximum of 28°C (82°F). Be prepared for 130 mm (5.1 in) of precipitation over 16 days, with an average humidity of 87%.

August Temperature in Rissa

In August in Rissa, the average temperature is 14°C (57°F). Maximums can reach 28°C (82°F), and minimums can be as low as 6°C (44°F). It's a great time to visit for those who enjoy mild weather and outdoor activities.

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

The chart illustrates August temperature patterns in Rissa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rissa, August typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (82°F) and lows dropping to around 6°C (44°F).

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

August Precipitation in Rissa

In Rissa in August, the precipitation amount is 130 mm (5.1 in) spread over 16 days.

August Precipitation Trends in Rissa

The chart displays monthly precipitation patterns in Rissa, 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 Rissa, August typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 16 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Rissa

In Rissa in August humidity is 87%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making every breath feel heavy and sticky, which can be quite challenging for travelers exploring the city.

August Average Humidity in Rissa

This chart illustrates the average monthly humidity levels in Rissa, 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 Rissa 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 Rissa

In Rissa 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 Rissa.

Maximum UV Index Levels in Rissa for August

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

Data source: Rissa 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 Rissa Compares to Other Months

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

This table compares monthly weather conditions in Rissa, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	126 mm (5.0 inches)	93%	low
February Weather	-1°C (31°F)	95 mm (3.7 inches)	92%	low
March Weather	1°C (34°F)	138 mm (5.4 inches)	89%	low
April Weather	4°C (40°F)	123 mm (4.8 inches)	84%	moderate
May Weather	9°C (48°F)	83 mm (3.3 inches)	81%	moderate
June Weather	13°C (56°F)	102 mm (4.0 inches)	81%	high
July Weather	15°C (59°F)	101 mm (4.0 inches)	81%	high
August Weather	14°C (57°F)	130 mm (5.1 inches)	87%	moderate
September Weather	11°C (52°F)	167 mm (6.6 inches)	89%	moderate
October Weather	7°C (45°F)	178 mm (7.0 inches)	91%	low
November Weather	3°C (37°F)	118 mm (4.7 inches)	92%	low
December Weather	0°C (33°F)	146 mm (5.7 inches)	94%	low