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September Weather in Tjome, Norway

Last updated: August 27, 2025

In September, the average temperature in Tjome, Norway hovers around 15°C (59°F). Expect a refreshing range, with minimums dipping to 10°C (50°F) and maximums reaching 20°C (67°F). Be prepared for some rain, as the area sees approximately 139 mm (5.5 in) of precipitation spread over 14 days. With an average humidity level of 86%, it’s a perfect time to enjoy the lush and vibrant surroundings!

September Temperature in Tjome

In September in Tjome, the average temperature is 15°C (59°F). Maximums can reach 20°C (67°F), and minimums can be as low as 10°C (50°F). This mild weather makes Tjome an ideal destination for travelers seeking comfortable conditions for outdoor activities.

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

The chart illustrates September temperature patterns in Tjome, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tjome, September typically has an average temperature of 15°C (59°F), with highs reaching up to 20°C (67°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec373538435261646358514438
Data source: Temperature data for Tjome 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 Tjome

In Tjome, in September, the precipitation amount is 139 mm (5.5 in) over the course of 14 days.

September Precipitation Trends in Tjome

The chart displays monthly precipitation patterns in Tjome, 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 Tjome, September typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6975713568818282139160133120
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tjome

In Tjome in September, humidity is 86%. With an average temperature of 15°C (59°F), this humidity feels like a warm, damp blanket that clings to your skin, making traveling slightly uncomfortable but still manageable if you stay hydrated and take breaks in shaded areas.

September Average Humidity in Tjome

This chart illustrates the average monthly humidity levels in Tjome, 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 Tjome is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%82%73%71%72%77%86%92%93%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tjome

In Tjome 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 Tjome for better planning.

Maximum UV Index Levels in Tjome for September

The chart shows the monthly maximum UV Index (UVI) for Tjome 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 Tjome typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Tjome 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 Tjome Compares to Other Months

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

This table compares monthly weather conditions in Tjome, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)69 mm (2.7 inches)94%low
February Weather2°C (35°F)75 mm (3.0 inches)92%low
March Weather3°C (38°F)71 mm (2.8 inches)89%moderate
April Weather6°C (44°F)35 mm (1.4 inches)82%moderate
May Weather11°C (52°F)68 mm (2.7 inches)73%moderate
June Weather16°C (61°F)81 mm (3.2 inches)71%high
July Weather18°C (64°F)82 mm (3.2 inches)72%high
August Weather17°C (63°F)82 mm (3.2 inches)77%moderate
September Weather15°C (59°F)139 mm (5.5 inches)86%moderate
October Weather11°C (52°F)160 mm (6.3 inches)92%low
November Weather7°C (45°F)133 mm (5.2 inches)93%low
December Weather3°C (39°F)120 mm (4.7 inches)93%low

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