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September Weather in Larsnes, Norway

Last updated: August 27, 2025

In September, the average temperature in Larsnes, Norway hovers around 12°C (53°F). Expect minimums dropping to 5°C (42°F) and maximums peaking at 18°C (65°F). Be prepared for a good chance of rain, with 345 mm (13.6 in) of precipitation over approximately 20 days. The air can feel quite humid, averaging 87%.

September Temperature in Larsnes

In September in Larsnes, the average temperature is 12°C (53°F). Maximum can reach 18°C (65°F), and minimum can be as low as 5°C (42°F). It's a great time to explore the outdoors with mild weather ideal for sightseeing and outdoor activities.

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

The chart illustrates September temperature patterns in Larsnes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Larsnes, September typically has an average temperature of 12°C (53°F), with highs reaching up to 18°C (65°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec383638404552555653484339
Data source: Temperature data for Larsnes 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 Larsnes

In Larsnes in September, the total precipitation amount reaches 345 mm (13.6 in) over the course of 20 days.

September Precipitation Trends in Larsnes

The chart displays monthly precipitation patterns in Larsnes, 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 Larsnes, September typically receives around 345 mm (13.6 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec212165184151106115124185345339250239
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Larsnes

In Larsnes in September, humidity is 87%. With an average temperature of 12°C (53°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and stifling, as the air thickens and clings to your skin, sapping your energy as you navigate the sights.

September Average Humidity in Larsnes

This chart illustrates the average monthly humidity levels in Larsnes, 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 Larsnes is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%84%84%84%83%86%87%87%87%87%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Larsnes

In Larsnes 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 Larsnes for better planning.

Maximum UV Index Levels in Larsnes for September

The chart shows the monthly maximum UV Index (UVI) for Larsnes 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 Larsnes typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112456654211
Data source: Larsnes 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 Larsnes Compares to Other Months

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

This table compares monthly weather conditions in Larsnes, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)211 mm (8.3 inches)85%low
February Weather2°C (37°F)165 mm (6.5 inches)84%low
March Weather3°C (38°F)184 mm (7.3 inches)84%low
April Weather5°C (41°F)151 mm (5.9 inches)84%moderate
May Weather7°C (46°F)106 mm (4.2 inches)84%moderate
June Weather11°C (52°F)115 mm (4.5 inches)83%high
July Weather13°C (56°F)124 mm (4.9 inches)86%high
August Weather14°C (57°F)185 mm (7.3 inches)87%moderate
September Weather12°C (53°F)345 mm (13.6 inches)87%moderate
October Weather9°C (48°F)339 mm (13.3 inches)87%low
November Weather6°C (43°F)250 mm (9.8 inches)87%low
December Weather4°C (39°F)239 mm (9.4 inches)84%low

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