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September Weather in Jordtveit, Norway

Last updated: August 27, 2025

In September, the average temperature in Jordtveit, Norway hovers around 14°C (57°F). Expect a minimum of 4°C (40°F) and a comfortable maximum of 25°C (77°F). With 115 mm (4.5 in) of precipitation over about 14 days, paired with an average humidity of 86%, it's advisable to be prepared for the occasional shower.

September Temperature in Jordtveit

In September in Jordtveit, the average temperature is 14°C (57°F), with maximums reaching 25°C (77°F) and minimums dipping to 4°C (40°F). This mild climate makes Jordtveit an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates September temperature patterns in Jordtveit, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jordtveit, September typically has an average temperature of 14°C (57°F), with highs reaching up to 25°C (77°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec363538445261646257504338
Data source: Temperature data for Jordtveit 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 Jordtveit

In Jordtveit in September, the precipitation amount is 115 mm (4.5 in) over the course of 14 days.

September Precipitation Trends in Jordtveit

The chart displays monthly precipitation patterns in Jordtveit, 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 Jordtveit, September typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec811039838838888101115169128152
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jordtveit

In Jordtveit in September humidity is 86%. With an average temperature of 14°C (57°F), this humidity feels like a heavy blanket enveloping you, making travel feel oppressive and uncomfortably sticky.

September Average Humidity in Jordtveit

This chart illustrates the average monthly humidity levels in Jordtveit, 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 Jordtveit is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%88%83%75%74%74%78%86%92%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jordtveit

In Jordtveit 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 Jordtveit for better planning.

Maximum UV Index Levels in Jordtveit for September

The chart shows the monthly maximum UV Index (UVI) for Jordtveit 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 Jordtveit typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123467764211
Data source: Jordtveit 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 Jordtveit Compares to Other Months

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

This table compares monthly weather conditions in Jordtveit, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)81 mm (3.2 inches)93%low
February Weather2°C (35°F)103 mm (4.0 inches)91%low
March Weather3°C (38°F)97 mm (3.8 inches)88%moderate
April Weather6°C (44°F)38 mm (1.5 inches)83%moderate
May Weather11°C (52°F)83 mm (3.3 inches)75%high
June Weather16°C (61°F)88 mm (3.5 inches)74%high
July Weather18°C (64°F)88 mm (3.5 inches)74%high
August Weather16°C (62°F)101 mm (4.0 inches)78%high
September Weather14°C (57°F)115 mm (4.5 inches)86%moderate
October Weather10°C (50°F)169 mm (6.7 inches)92%low
November Weather6°C (43°F)128 mm (5.1 inches)92%low
December Weather3°C (38°F)152 mm (6.0 inches)92%low

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