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October Weather in Ostvik, Sweden

Last updated: August 27, 2025

In Ostvik, Sweden, the average temperature for October hovers around 4°C (39°F), but be prepared for a range that can dip as low as -11°C (12°F) and peak at 18°C (64°F). With precipitation totaling 96 mm (3.8 in) spread over 15 days, and an impressive average humidity of 92%, this month is sure to bring a mix of crisp air and damp days.

October Temperature in Ostvik

In October in Ostvik, the average temperature is 4°C (39°F). Maximums can reach 18°C (64°F), while minimums can drop as low as -11°C (12°F). Be sure to pack layers to accommodate the wide range of temperatures when traveling during this time.

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

The chart illustrates October temperature patterns in Ostvik, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostvik, October typically has an average temperature of 4°C (39°F), with highs reaching up to 18°C (64°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec191826344557615849382924
Data source: Temperature data for Ostvik 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 Ostvik

In Ostvik in October, the precipitation amount is 96 mm (3.8 in) over the course of 15 days.

October Precipitation Trends in Ostvik

The chart displays monthly precipitation patterns in Ostvik, 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 Ostvik, October typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec564241305057778871965773
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Ostvik

In Ostvik in October humidity is 92%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel feel burdensome as you navigate through the thick, muggy air.

October Average Humidity in Ostvik

This chart illustrates the average monthly humidity levels in Ostvik, 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 Ostvik is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%90%84%82%78%82%84%88%92%93%96%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Ostvik

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

Maximum UV Index Levels in Ostvik for October

The chart shows the monthly maximum UV Index (UVI) for Ostvik 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 Ostvik typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112346643211
Data source: Ostvik 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 Ostvik Compares to Other Months

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

This table compares monthly weather conditions in Ostvik, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)55 mm (2.2 inches)97%low
February Weather-8°C (19°F)42 mm (1.6 inches)95%low
March Weather-3°C (26°F)41 mm (1.6 inches)90%low
April Weather1°C (35°F)30 mm (1.2 inches)84%moderate
May Weather7°C (45°F)50 mm (2.0 inches)81%moderate
June Weather14°C (57°F)57 mm (2.3 inches)78%high
July Weather16°C (61°F)77 mm (3.0 inches)82%high
August Weather14°C (58°F)88 mm (3.5 inches)84%moderate
September Weather9°C (49°F)71 mm (2.8 inches)88%moderate
October Weather4°C (39°F)96 mm (3.8 inches)92%low
November Weather-2°C (29°F)57 mm (2.2 inches)93%low
December Weather-4°C (24°F)73 mm (2.9 inches)96%low

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