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October Weather in Hallstavik, Sweden

Last updated: August 27, 2025

In October, the average temperature in Hallstavik, Sweden is a brisk 8°C (46°F), with extremes ranging from a chilly -2°C (28°F) to a comfortable 19°C (67°F). Expect about 70 mm (2.7 in) of precipitation spread over 13 days, contributing to an average humidity level of 89%. Don't forget your umbrella!

October Temperature in Hallstavik

In October in Hallstavik, the average temperature is 8°C (46°F), with maximums reaching up to 19°C (67°F) and minimums dropping as low as -2°C (28°F). Be prepared for a mix of cool and mild weather while enjoying your travels in Hallstavik during this time.

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

The chart illustrates October temperature patterns in Hallstavik, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hallstavik, October typically has an average temperature of 8°C (46°F), with highs reaching up to 19°C (67°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec313034405061636254463933
Data source: Temperature data for Hallstavik 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 Hallstavik

In Hallstavik in October, the precipitation amount is 70 mm (2.7 in) over the course of 13 days.

October Precipitation Trends in Hallstavik

The chart displays monthly precipitation patterns in Hallstavik, 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 Hallstavik, October typically receives around 70 mm (2.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec363338305648666848704056
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Hallstavik

In Hallstavik in October humidity is 89%. With an average temperature of 8°C (46°F), this humidity feels like a chilly dampness that clings to your skin, making travel uncomfortable and necessitating extra layers to stay warm while you navigate the wet conditions.

October Average Humidity in Hallstavik

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

In Hallstavik 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 Hallstavik, you can visit Hourly UV Index in Hallstavik.

Maximum UV Index Levels in Hallstavik for October

The chart shows the monthly maximum UV Index (UVI) for Hallstavik 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 Hallstavik typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Hallstavik 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 Hallstavik Compares to Other Months

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

This table compares monthly weather conditions in Hallstavik, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)36 mm (1.4 inches)90%low
February Weather-1°C (30°F)33 mm (1.3 inches)88%low
March Weather1°C (34°F)38 mm (1.5 inches)89%moderate
April Weather5°C (41°F)30 mm (1.2 inches)85%moderate
May Weather10°C (50°F)56 mm (2.2 inches)77%moderate
June Weather16°C (61°F)48 mm (1.9 inches)76%high
July Weather17°C (64°F)66 mm (2.6 inches)74%high
August Weather17°C (62°F)68 mm (2.7 inches)77%moderate
September Weather12°C (55°F)48 mm (1.9 inches)85%moderate
October Weather8°C (46°F)70 mm (2.7 inches)89%low
November Weather4°C (39°F)40 mm (1.6 inches)90%low
December Weather0°C (33°F)56 mm (2.2 inches)87%low

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