September Weather in Carlsborg, United States

Last updated: June 24, 2025

In Carlsborg, United States, the average temperature in September is a pleasant 12°C (55°F), with temperatures ranging from a cool 3°C (38°F) to a warm 26°C (79°F). Expect 113 mm (4.5 in) of precipitation spread over approximately 13 days, contributing to an average humidity level of 74%. Prepare for a mix of mild weather and refreshing rain!

September Temperature in Carlsborg

In September in Carlsborg, the average temperature is 12°C (55°F). The maximum can reach 26°C (79°F) and the minimum can be as low as 3°C (38°F). Overall, it's a mild time to visit, so be sure to pack layers for both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Carlsborg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Carlsborg, September typically has an average temperature of 12°C (55°F), with highs reaching up to 26°C (79°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec363337424954586054454035
Data source: Temperature data for Carlsborg 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 Carlsborg

In Carlsborg in September, the precipitation amount is 113 mm (4.5 in) accumulated over 13 days.

September Precipitation Trends in Carlsborg

The chart displays monthly precipitation patterns in Carlsborg, 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 Carlsborg, September typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec202146126118911063937114137211203
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Carlsborg

In Carlsborg in September, humidity is 74%. With an average temperature of 12°C (55°F), this humidity feels like a cool, damp chill clinging to your skin, making outdoor activities less enjoyable and encouraging you to seek sheltered spots or cozy cafes to stay warm while exploring the area.

September Average Humidity in Carlsborg

This chart illustrates the average monthly humidity levels in Carlsborg, 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 Carlsborg is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%85%83%84%84%82%73%74%83%86%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Carlsborg

In Carlsborg in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Carlsborg.

Maximum UV Index Levels in Carlsborg for September

The chart shows the monthly maximum UV Index (UVI) for Carlsborg 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 Carlsborg typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Carlsborg 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 Carlsborg Compares to Other Months

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

This table compares monthly weather conditions in Carlsborg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)202 mm (8.0 inches)86%low
February Weather1°C (34°F)146 mm (5.8 inches)84%moderate
March Weather3°C (37°F)126 mm (5.0 inches)85%moderate
April Weather5°C (42°F)118 mm (4.7 inches)83%high
May Weather10°C (50°F)91 mm (3.6 inches)84%very high
June Weather12°C (54°F)106 mm (4.2 inches)84%very high
July Weather15°C (58°F)39 mm (1.5 inches)82%very high
August Weather16°C (60°F)37 mm (1.5 inches)73%very high
September Weather12°C (55°F)113 mm (4.5 inches)74%high
October Weather7°C (46°F)137 mm (5.4 inches)83%moderate
November Weather4°C (40°F)211 mm (8.3 inches)86%moderate
December Weather2°C (36°F)203 mm (8.0 inches)87%low

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