September Weather in Indre Alvik, Norway

Last updated: August 27, 2025

In Indre Alvik, Norway, the average temperature in September hovers around 9°C (49°F), with a minimum dipping to 0°C (33°F) and a maximum soaring to 21°C (69°F). Expect considerable precipitation, averaging 244 mm (9.6 in) over 19 days, and a notable humidity level of 93%, making for a notably damp atmosphere.

September Temperature in Indre Alvik

In September in Indre Alvik, the average temperature is 9°C (49°F). Maximum temperatures can reach 21°C (69°F), while minimum temperatures can drop as low as 0°C (33°F). Be prepared for a mild climate with a mix of cool and warm days, making it a great time for outdoor activities and exploration.

September Weather in Indre Alvik: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Indre Alvik, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Indre Alvik, September typically has an average temperature of 9°C (49°F), with highs reaching up to 21°C (69°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec272630354454575449413430
Data source: Temperature data for Indre Alvik 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 Indre Alvik

In Indre Alvik in September, the precipitation amount is 244 mm (9.6 in), occurring over a span of 19 days.

September Precipitation Trends in Indre Alvik

The chart displays monthly precipitation patterns in Indre Alvik, 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 Indre Alvik, September typically receives around 244 mm (9.6 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec20118920413689143148170244277214230
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Indre Alvik

In Indre Alvik in September, humidity is 93%. With an average temperature of 9°C (49°F), this humidity feels like a dense, damp blanket enveloping you, making traveling quite uncomfortable as you navigate through the heavy, moist air.

September Average Humidity in Indre Alvik

This chart illustrates the average monthly humidity levels in Indre Alvik, 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 Indre Alvik 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 Indre Alvik

In Indre Alvik 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 Indre Alvik for better planning.

Maximum UV Index Levels in Indre Alvik for September

The chart shows the monthly maximum UV Index (UVI) for Indre Alvik 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 Indre Alvik typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567754211
Data source: Indre Alvik 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 Indre Alvik Compares to Other Months

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

This table compares monthly weather conditions in Indre Alvik, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)201 mm (7.9 inches)98%low
February Weather-3°C (26°F)189 mm (7.4 inches)96%low
March Weather-1°C (30°F)204 mm (8.0 inches)94%moderate
April Weather2°C (35°F)136 mm (5.3 inches)89%moderate
May Weather6°C (44°F)89 mm (3.5 inches)86%high
June Weather12°C (54°F)143 mm (5.6 inches)83%high
July Weather14°C (57°F)148 mm (5.8 inches)87%high
August Weather12°C (55°F)170 mm (6.7 inches)91%moderate
September Weather9°C (49°F)244 mm (9.6 inches)93%moderate
October Weather5°C (41°F)277 mm (10.9 inches)95%low
November Weather1°C (34°F)214 mm (8.4 inches)97%low
December Weather-1°C (30°F)230 mm (9.1 inches)97%low

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