September Weather in Vikoyri, Norway

Last updated: August 27, 2025

In September, the average temperature in Vikoyri, Norway hovers around 9°C (48°F). Expect a chilly Minimum of -1°C (31°F) and a pleasant Maximum reaching 19°C (66°F). Be prepared for some wet days, as 258 mm (10.2 in) of precipitation usually falls over 19 days. Humidity averages a muggy 93%, making it feel a bit cooler and damp!

September Temperature in Vikoyri

In September in Vikoyri, the average temperature is 9°C (48°F). The maximum can reach 19°C (66°F), while the minimum can drop as low as -1°C (31°F). Be prepared for a range of temperatures when traveling to Vikoyri during this time.

September Weather in Vikoyri: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Vikoyri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vikoyri, September typically has an average temperature of 9°C (48°F), with highs reaching up to 19°C (66°F) and lows dropping to around -1°C (31°F).

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

September Precipitation in Vikoyri

In Vikoyri in September, the total precipitation amount is 258 mm (10.2 in) recorded over a span of 19 days.

September Precipitation Trends in Vikoyri

The chart displays monthly precipitation patterns in Vikoyri, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Vikoyri, September typically receives around 258 mm (10.2 inches) of precipitation spread over approximately 19 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Vikoyri

In Vikoyri in September humidity is 93%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making every step feel heavier and the air thick with moisture—ideal for appreciating a cozy café but challenging for long outdoor excursions.

September Average Humidity in Vikoyri

This chart illustrates the average monthly humidity levels in Vikoyri, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Vikoyri is approximately 93%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Vikoyri

In Vikoyri in September, 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 Vikoyri for better planning.

Maximum UV Index Levels in Vikoyri for September

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

Data source: Vikoyri September 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 September Weather in Vikoyri Compares to Other Months

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

This table compares monthly weather conditions in Vikoyri, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	193 mm (7.6 inches)	98%	low
February Weather	-3°C (26°F)	174 mm (6.9 inches)	96%	low
March Weather	-1°C (30°F)	195 mm (7.7 inches)	94%	moderate
April Weather	1°C (35°F)	129 mm (5.1 inches)	89%	moderate
May Weather	7°C (45°F)	105 mm (4.1 inches)	86%	high
June Weather	12°C (54°F)	156 mm (6.2 inches)	83%	high
July Weather	14°C (57°F)	161 mm (6.4 inches)	87%	high
August Weather	12°C (54°F)	213 mm (8.4 inches)	91%	moderate
September Weather	9°C (48°F)	258 mm (10.2 inches)	93%	moderate
October Weather	4°C (40°F)	278 mm (10.9 inches)	95%	low
November Weather	0°C (32°F)	201 mm (7.9 inches)	97%	low
December Weather	-3°C (27°F)	207 mm (8.2 inches)	97%	low