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September Weather in Kil, Norway

Last updated: August 27, 2025

In Kil, Norway, the average temperature in September hovers around 13°C (56°F), with a minimum dipping to 5°C (42°F) and a pleasant maximum reaching 22°C (73°F). Expect around 155 mm (6.1 in) of precipitation over 14 days, contributing to an average humidity of 86%. Stay prepared for the cozy yet moist conditions!

September Temperature in Kil

In September in Kil, the average temperature is 13°C (56°F). Maximums can reach 22°C (73°F), and minimums can be as low as 5°C (42°F). This mild climate makes Kil an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates September temperature patterns in Kil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kil, September typically has an average temperature of 13°C (56°F), with highs reaching up to 22°C (73°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec323235415160636155484034
Data source: Temperature data for Kil 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 Kil

In Kil in September, the precipitation amount is 155 mm (6.1 in) over the course of 14 days.

September Precipitation Trends in Kil

The chart displays monthly precipitation patterns in Kil, 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 Kil, September typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec8289884190100106100155177150168
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kil

In Kil in September, humidity is 86%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making outdoor activities slightly uncomfortable and prompting travelers to seek shade or air-conditioned spaces frequently.

September Average Humidity in Kil

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

In Kil 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 Kil for better planning.

Maximum UV Index Levels in Kil for September

The chart shows the monthly maximum UV Index (UVI) for Kil 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 Kil typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Kil 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 Kil Compares to Other Months

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

This table compares monthly weather conditions in Kil, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)82 mm (3.2 inches)93%low
February Weather0°C (32°F)89 mm (3.5 inches)91%low
March Weather2°C (35°F)88 mm (3.5 inches)88%moderate
April Weather5°C (42°F)41 mm (1.6 inches)83%moderate
May Weather10°C (51°F)90 mm (3.5 inches)75%moderate
June Weather16°C (60°F)100 mm (3.9 inches)74%high
July Weather17°C (63°F)106 mm (4.2 inches)74%high
August Weather16°C (61°F)99 mm (3.9 inches)78%moderate
September Weather13°C (56°F)155 mm (6.1 inches)86%moderate
October Weather9°C (48°F)177 mm (7.0 inches)92%low
November Weather5°C (40°F)150 mm (5.9 inches)92%low
December Weather1°C (34°F)168 mm (6.6 inches)92%low

Compare Kil's Climate with Cities Worldwide