August Weather in Tretten, Norway

Last updated: August 27, 2025

In August, the average temperature in Tretten, Norway hovers around 12°C (54°F), with a range that can dip as low as 1°C (34°F) and peak at a pleasant 24°C (76°F). Expect around 127 mm (5.0 in) of precipitation spread over 16 days, contributing to an average humidity of 87%. Keep your umbrella handy, and enjoy the mild weather!

August Temperature in Tretten

In August in Tretten, the average temperature is 12°C (54°F). Maximums can reach 24°C (76°F), while minimums can drop to as low as 1°C (34°F). This range makes Tretten an ideal destination for travelers seeking a pleasant climate, perfect for exploring outdoor activities and enjoying the local scenery.

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

The chart illustrates August temperature patterns in Tretten, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tretten, August typically has an average temperature of 12°C (54°F), with highs reaching up to 24°C (76°F) and lows dropping to around 1°C (34°F).

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

August Precipitation in Tretten

In Tretten in August, the precipitation amount is 127 mm (5.0 in), distributed over 16 days.

August Precipitation Trends in Tretten

The chart displays monthly precipitation patterns in Tretten, 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 Tretten, August typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 16 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 Tretten

In Tretten in August humidity is 87%. With an average temperature of 12°C (54°F), this humidity feels like a damp embrace, making it quite uncomfortable for traveling, as the air feels heavy and can quickly sap your energy as you explore the sights.

August Average Humidity in Tretten

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

In Tretten 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 Tretten.

Maximum UV Index Levels in Tretten for August

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

Data source: Tretten 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 Tretten Compares to Other Months

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

This table compares monthly weather conditions in Tretten, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (19°F)	53 mm (2.1 inches)	98%	low
February Weather	-7°C (20°F)	51 mm (2.0 inches)	95%	low
March Weather	-3°C (27°F)	52 mm (2.0 inches)	92%	moderate
April Weather	1°C (34°F)	34 mm (1.3 inches)	88%	moderate
May Weather	7°C (44°F)	84 mm (3.3 inches)	84%	high
June Weather	13°C (55°F)	98 mm (3.8 inches)	82%	high
July Weather	14°C (57°F)	100 mm (3.9 inches)	82%	high
August Weather	12°C (54°F)	127 mm (5.0 inches)	87%	moderate
September Weather	8°C (46°F)	95 mm (3.8 inches)	91%	moderate
October Weather	3°C (37°F)	116 mm (4.6 inches)	95%	low
November Weather	-3°C (28°F)	88 mm (3.5 inches)	97%	low
December Weather	-7°C (20°F)	83 mm (3.3 inches)	98%	low