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September Weather in Rinkaby, Sweden

Last updated: August 27, 2025

In September, the average temperature in Rinkaby, Sweden hovers around 12°C (54°F), with fluctuations that can dip as low as -2°C (29°F) and peak at 22°C (73°F). Precipitation in this month averages around 69 mm (2.7 in), spread across approximately 11 days. With an average humidity level of 83%, expect a cozy yet damp climate during your stay!

September Temperature in Rinkaby

In September in Rinkaby, the average temperature is 12°C (54°F). Maximums can reach 22°C (73°F), while minimums can drop as low as -2°C (29°F). This varied climate makes Rinkaby an ideal destination for travelers seeking both mild days and crisp nights.

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

The chart illustrates September temperature patterns in Rinkaby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rinkaby, September typically has an average temperature of 12°C (54°F), with highs reaching up to 22°C (73°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec303034425262646154453832
Data source: Temperature data for Rinkaby 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 Rinkaby

In Rinkaby in September, the total precipitation amount is 69 mm (2.7 in) spread across 11 days.

September Precipitation Trends in Rinkaby

The chart displays monthly precipitation patterns in Rinkaby, 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 Rinkaby, September typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec423644295761667969795563
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rinkaby

In Rinkaby in September humidity is 83%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel sticky and uncomfortable, which can dampen the excitement of traveling.

September Average Humidity in Rinkaby

This chart illustrates the average monthly humidity levels in Rinkaby, 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 Rinkaby is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%88%82%71%69%67%73%83%89%91%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rinkaby

In Rinkaby 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 Rinkaby for better planning.

Maximum UV Index Levels in Rinkaby for September

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

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

This table compares monthly weather conditions in Rinkaby, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)42 mm (1.7 inches)91%low
February Weather-1°C (30°F)36 mm (1.4 inches)89%low
March Weather1°C (35°F)44 mm (1.7 inches)88%moderate
April Weather5°C (42°F)29 mm (1.2 inches)82%moderate
May Weather11°C (52°F)57 mm (2.3 inches)71%moderate
June Weather17°C (62°F)61 mm (2.4 inches)69%high
July Weather18°C (64°F)66 mm (2.6 inches)67%high
August Weather16°C (61°F)79 mm (3.1 inches)72%moderate
September Weather12°C (54°F)69 mm (2.7 inches)83%moderate
October Weather7°C (46°F)79 mm (3.1 inches)89%low
November Weather3°C (38°F)55 mm (2.2 inches)91%low
December Weather0°C (32°F)63 mm (2.5 inches)90%low

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