September Weather in Tomra, Norway

Last updated: August 27, 2025

In September, the average temperature in Tomra, Norway hovers around 10°C (51°F), with a minimum of 2°C (37°F) and a maximum reaching 20°C (69°F). Expect 217 mm (8.5 in) of precipitation spread across 19 days, contributing to an average humidity of 87%. Be prepared for a damp and cool atmosphere!

September Temperature in Tomra

In September in Tomra, the average temperature is 10°C (51°F), with maximums reaching up to 20°C (69°F) and minimums dropping as low as 2°C (37°F). This pleasant climate makes Tomra a great destination for outdoor activities and exploration during this time.

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

The chart illustrates September temperature patterns in Tomra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tomra, September typically has an average temperature of 10°C (51°F), with highs reaching up to 20°C (69°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec313034384655575651433632
Data source: Temperature data for Tomra 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 Tomra

In Tomra in September, the precipitation amount is 217 mm (8.5 in), occurring over the course of 19 days.

September Precipitation Trends in Tomra

The chart displays monthly precipitation patterns in Tomra, 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 Tomra, September typically receives around 217 mm (8.5 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec16012615314999115134169217224151174
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tomra

In Tomra in September humidity is 87%. With an average temperature of 10°C (51°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities uncomfortable and sticky, and often requiring frequent breaks to stay hydrated and cool.

September Average Humidity in Tomra

This chart illustrates the average monthly humidity levels in Tomra, 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 Tomra 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 Tomra

In Tomra 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 Tomra for better planning.

Maximum UV Index Levels in Tomra for September

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

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

This table compares monthly weather conditions in Tomra, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)160 mm (6.3 inches)85%low
February Weather-1°C (31°F)126 mm (4.9 inches)84%low
March Weather1°C (34°F)153 mm (6.0 inches)84%moderate
April Weather4°C (39°F)148 mm (5.8 inches)84%moderate
May Weather8°C (46°F)99 mm (3.9 inches)84%moderate
June Weather13°C (55°F)115 mm (4.5 inches)83%high
July Weather14°C (57°F)134 mm (5.3 inches)86%high
August Weather13°C (56°F)169 mm (6.7 inches)87%moderate
September Weather10°C (51°F)217 mm (8.5 inches)87%moderate
October Weather6°C (44°F)224 mm (8.8 inches)87%low
November Weather2°C (37°F)151 mm (6.0 inches)87%low
December Weather0°C (32°F)174 mm (6.8 inches)84%low

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