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September Weather in Fitjar, Norway

Last updated: August 27, 2025

In Fitjar, Norway, the average temperature in September settles at a comfortable 13°C (56°F). Expect a low of 6°C (44°F) and a warm high reaching 19°C (66°F). However, be prepared for moisture, as 324 mm (12.8 in) of precipitation can fall over 19 days, contributing to an average humidity level of a steamy 90%.

September Temperature in Fitjar

In September in Fitjar, the average temperature is 13°C (56°F). The maximum can reach 19°C (66°F), while the minimum can drop to as low as 6°C (44°F). This mild climate makes it a perfect time for outdoor exploration and sightseeing.

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

The chart illustrates September temperature patterns in Fitjar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fitjar, September typically has an average temperature of 13°C (56°F), with highs reaching up to 19°C (66°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec393839434855585955504541
Data source: Temperature data for Fitjar generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Fitjar

In Fitjar in September, the total precipitation amount is 324 mm (12.8 in), occurring over the course of 19 days.

September Precipitation Trends in Fitjar

The chart displays monthly precipitation patterns in Fitjar, 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 Fitjar, September typically receives around 324 mm (12.8 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec20420819211483150136255324409284287
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fitjar

In Fitjar in September, humidity is 90%. With an average temperature of 13°C (56°F), this humidity feels like a moist blanket enveloping you, making every step sticky and muggy, and forcing you to take frequent breaks in the shade as you explore the scenery.

September Average Humidity in Fitjar

This chart illustrates the average monthly humidity levels in Fitjar, 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 Fitjar is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%90%87%84%81%86%87%90%92%93%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fitjar

In Fitjar 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 Fitjar for better planning.

Maximum UV Index Levels in Fitjar for September

The chart shows the monthly maximum UV Index (UVI) for Fitjar 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 Fitjar typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457654211
Data source: Fitjar 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 Fitjar Compares to Other Months

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

This table compares monthly weather conditions in Fitjar, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)204 mm (8.0 inches)92%low
February Weather3°C (38°F)208 mm (8.2 inches)90%low
March Weather4°C (39°F)192 mm (7.5 inches)90%moderate
April Weather6°C (43°F)114 mm (4.5 inches)87%moderate
May Weather9°C (49°F)83 mm (3.3 inches)84%moderate
June Weather13°C (55°F)150 mm (5.9 inches)81%high
July Weather14°C (58°F)136 mm (5.4 inches)86%high
August Weather15°C (59°F)255 mm (10.0 inches)87%moderate
September Weather13°C (56°F)324 mm (12.8 inches)90%moderate
October Weather10°C (50°F)409 mm (16.1 inches)92%low
November Weather7°C (45°F)284 mm (11.2 inches)93%low
December Weather5°C (41°F)287 mm (11.3 inches)90%low

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