nomadseason

September Weather in Fiska, Norway

Last updated: August 27, 2025

In September, the average temperature in Fiska, Norway hovers around 11°C (52°F), with daily highs reaching up to 19°C (67°F) and lows dipping to 4°C (40°F). This month also brings considerable rainfall, with 307 mm (12.1 in) of precipitation over 19 days. Coupled with an average humidity of 93%, expect a damp and cool atmosphere as the season unfolds.

September Temperature in Fiska

In September in Fiska, the average temperature is 11°C (52°F). The maximum can reach 19°C (67°F), while the minimum can be as low as 4°C (40°F). Travelers should be prepared for mild weather with a chance of cooler evenings.

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

The chart illustrates September temperature patterns in Fiska, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fiska, September typically has an average temperature of 11°C (52°F), with highs reaching up to 19°C (67°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec353437414754575652464137
Data source: Temperature data for Fiska 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 Fiska

In Fiska in September, the total precipitation amount reached 307 mm (12.1 in) over the course of 19 days.

September Precipitation Trends in Fiska

The chart displays monthly precipitation patterns in Fiska, 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 Fiska, September typically receives around 307 mm (12.1 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec20418219413998121124186307296214220
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Fiska

In Fiska in September, humidity is 93%. With an average temperature of 11°C (52°F), this humidity feels like trudging through a warm fog, where each step is met with a damp heaviness, making outdoor activities less enjoyable and travel feel more exhausting.

September Average Humidity in Fiska

This chart illustrates the average monthly humidity levels in Fiska, 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 Fiska is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%94%90%87%83%87%91%93%95%97%97%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fiska

In Fiska 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 Fiska for better planning.

Maximum UV Index Levels in Fiska for September

The chart shows the monthly maximum UV Index (UVI) for Fiska 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 Fiska typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456654211
Data source: Fiska 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 Fiska Compares to Other Months

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

This table compares monthly weather conditions in Fiska, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)204 mm (8.0 inches)98%low
February Weather1°C (34°F)182 mm (7.2 inches)96%low
March Weather3°C (37°F)194 mm (7.6 inches)94%moderate
April Weather5°C (41°F)139 mm (5.5 inches)89%moderate
May Weather8°C (47°F)98 mm (3.8 inches)86%moderate
June Weather12°C (54°F)121 mm (4.7 inches)83%high
July Weather14°C (57°F)124 mm (4.9 inches)87%high
August Weather13°C (56°F)186 mm (7.3 inches)91%moderate
September Weather11°C (52°F)307 mm (12.1 inches)93%moderate
October Weather8°C (46°F)296 mm (11.7 inches)95%low
November Weather5°C (41°F)214 mm (8.4 inches)97%low
December Weather3°C (37°F)220 mm (8.7 inches)97%low

Compare Fiska's Climate with Cities Worldwide