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October Weather in Sundbyberg, Sweden

Last updated: August 27, 2025

In October, the average temperature in Sundbyberg, Sweden hovers around 8°C (47°F). The temperature can dip as low as -3°C (27°F) and soar to a maximum of 17°C (63°F). Expect precipitation of about 65 mm (2.6 in) over approximately 12 days, contributing to an overall average humidity of 89%. Stay prepared for the chill and the moisture!

October Temperature in Sundbyberg

In October in Sundbyberg, the average temperature is 8°C (47°F). Maximums can reach 17°C (63°F), while minimums can drop as low as -3°C (27°F). Be prepared for a mix of cool and mild weather, making it a great time to explore the area's attractions while dressing in layers.

October Weather in Sundbyberg: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sundbyberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sundbyberg, October typically has an average temperature of 8°C (47°F), with highs reaching up to 17°C (63°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec323135415061646255474034
Data source: Temperature data for Sundbyberg 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.

October Precipitation in Sundbyberg

In Sundbyberg in October, the precipitation amount is 65 mm (2.6 in) over the course of 12 days.

October Precipitation Trends in Sundbyberg

The chart displays monthly precipitation patterns in Sundbyberg, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Sundbyberg, October typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec383443255249556750654361
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Sundbyberg

In Sundbyberg in October humidity is 89%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less enjoyable and prompting frequent breaks indoors to warm up.

October Average Humidity in Sundbyberg

This chart illustrates the average monthly humidity levels in Sundbyberg, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Sundbyberg is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%89%85%77%76%74%77%85%89%90%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Sundbyberg

In Sundbyberg in October, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Sundbyberg, you can visit Hourly UV Index in Sundbyberg.

Maximum UV Index Levels in Sundbyberg for October

The chart shows the monthly maximum UV Index (UVI) for Sundbyberg in October, 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 October, the maximum UV index in Sundbyberg typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Sundbyberg October 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 October Weather in Sundbyberg Compares to Other Months

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

This table compares monthly weather conditions in Sundbyberg, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)38 mm (1.5 inches)90%low
February Weather-1°C (31°F)34 mm (1.3 inches)88%low
March Weather2°C (35°F)43 mm (1.7 inches)89%moderate
April Weather5°C (41°F)25 mm (1.0 inches)85%moderate
May Weather10°C (50°F)52 mm (2.1 inches)77%moderate
June Weather16°C (61°F)49 mm (1.9 inches)76%high
July Weather18°C (64°F)55 mm (2.2 inches)74%high
August Weather17°C (63°F)67 mm (2.6 inches)77%moderate
September Weather13°C (55°F)50 mm (2.0 inches)85%moderate
October Weather8°C (47°F)65 mm (2.6 inches)89%low
November Weather4°C (40°F)43 mm (1.7 inches)90%low
December Weather1°C (34°F)61 mm (2.4 inches)87%low

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