nomadseason

September Weather in Rorvik, Norway

Last updated: August 27, 2025

In Rorvik, Norway, the average temperature in September hovers around 11°C (53°F), with a minimum of 6°C (43°F) and a maximum reaching 18°C (64°F). This month sees 241 mm (9.5 in) of precipitation spread over 19 days, resulting in an average humidity of 84%. Be prepared for a damp atmosphere while enjoying the mild temperatures!

September Temperature in Rorvik

In September in Rorvik, the average temperature is 11°C (53°F). The maximum can reach 18°C (64°F), and the minimum can be as low as 6°C (43°F). This climate makes Rorvik a pleasant destination to explore comfortably during this time of year.

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

The chart illustrates September temperature patterns in Rorvik, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rorvik, September typically has an average temperature of 11°C (53°F), with highs reaching up to 18°C (64°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec343235404553575753464036
Data source: Temperature data for Rorvik generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Rorvik

In Rorvik in September, the total precipitation amount is 241 mm (9.5 in) spread over 19 days.

September Precipitation Trends in Rorvik

The chart displays monthly precipitation patterns in Rorvik, 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 Rorvik, September typically receives around 241 mm (9.5 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec17212116713684116100166241221168179
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Rorvik

In Rorvik in September, humidity is 84%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a bit uncomfortable and requiring extra layers to stay warm while traveling.

September Average Humidity in Rorvik

This chart illustrates the average monthly humidity levels in Rorvik, 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 Rorvik is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%80%75%78%79%81%84%87%86%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rorvik

In Rorvik in September, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Rorvik, you can check the information here.

Maximum UV Index Levels in Rorvik for September

The chart shows the monthly maximum UV Index (UVI) for Rorvik 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 Rorvik typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112356643211
Data source: Rorvik 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 Rorvik Compares to Other Months

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

This table compares monthly weather conditions in Rorvik, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)171 mm (6.8 inches)86%low
February Weather0°C (33°F)121 mm (4.8 inches)84%low
March Weather2°C (35°F)167 mm (6.6 inches)83%low
April Weather4°C (40°F)136 mm (5.3 inches)80%moderate
May Weather7°C (45°F)84 mm (3.3 inches)75%moderate
June Weather11°C (53°F)116 mm (4.6 inches)78%high
July Weather14°C (57°F)100 mm (3.9 inches)79%high
August Weather14°C (57°F)166 mm (6.5 inches)81%moderate
September Weather11°C (53°F)241 mm (9.5 inches)84%moderate
October Weather8°C (46°F)221 mm (8.7 inches)87%low
November Weather4°C (40°F)168 mm (6.6 inches)86%low
December Weather2°C (36°F)178 mm (7.0 inches)85%low

Compare Rorvik's Climate with Cities Worldwide