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September Weather in Tysse, Norway

Last updated: August 27, 2025

In Tysse, Norway, the average temperature in September hovers around 11°C (53°F), with a minimum of 2°C (37°F) and a pleasant maximum of 22°C (71°F). Expect 323 mm (12.7 in) of precipitation spread over 19 days, contributing to a high average humidity of 93%. Be prepared for a damp and cool month!

September Temperature in Tysse

In September in Tysse, the average temperature is 11°C (53°F), with maximums reaching 22°C (71°F) and minimums dropping as low as 2°C (37°F). It's a great time to visit Tysse if you enjoy mild weather with the possibility of warmer days.

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

The chart illustrates September temperature patterns in Tysse, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tysse, September typically has an average temperature of 11°C (53°F), with highs reaching up to 22°C (71°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec323235425057595853453833
Data source: Temperature data for Tysse 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 Tysse

In Tysse in September, the total precipitation amount is 323 mm (12.7 in) over the course of 19 days.

September Precipitation Trends in Tysse

The chart displays monthly precipitation patterns in Tysse, 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 Tysse, September typically receives around 323 mm (12.7 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec228226238151116199201270323367254270
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tysse

In Tysse in September humidity is 93%. With an average temperature of 11°C (53°F), this humidity feels like a wet blanket enveloping you, making even the simplest of activities feel exhausting and stifling for traveling.

September Average Humidity in Tysse

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

In Tysse 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 Tysse for better planning.

Maximum UV Index Levels in Tysse for September

The chart shows the monthly maximum UV Index (UVI) for Tysse 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 Tysse typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457654211
Data source: Tysse 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 Tysse Compares to Other Months

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

This table compares monthly weather conditions in Tysse, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)228 mm (9.0 inches)98%low
February Weather0°C (32°F)226 mm (8.9 inches)96%low
March Weather2°C (36°F)238 mm (9.4 inches)94%moderate
April Weather5°C (42°F)151 mm (5.9 inches)89%moderate
May Weather10°C (50°F)116 mm (4.6 inches)86%moderate
June Weather14°C (57°F)199 mm (7.8 inches)83%high
July Weather15°C (60°F)201 mm (7.9 inches)87%high
August Weather14°C (58°F)270 mm (10.6 inches)91%moderate
September Weather11°C (53°F)323 mm (12.7 inches)93%moderate
October Weather7°C (45°F)367 mm (14.4 inches)95%low
November Weather3°C (38°F)254 mm (10.0 inches)97%low
December Weather1°C (34°F)270 mm (10.6 inches)97%low

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