October Weather in Ruhnu, Estonia

Last updated: August 23, 2025

In October, the average temperature in Ruhnu, Estonia hovers around 11°C (51°F), with a minimum of 3°C (37°F) and a maximum of 17°C (64°F). Expect 108 mm (4.2 in) of precipitation spread across 18 days, contributing to a notably high average humidity of 91%. Perfect for cozy indoor activities!

October Temperature in Ruhnu

In October in Ruhnu, the average temperature is 11°C (51°F). Maximum temperatures can reach 17°C (64°F), while minimums can drop as low as 3°C (37°F). This climate offers a pleasant mix for travelers, making it an ideal time to explore the sights and enjoy outdoor activities.

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

The chart illustrates October temperature patterns in Ruhnu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ruhnu, October typically has an average temperature of 11°C (51°F), with highs reaching up to 17°C (64°F) and lows dropping to around 3°C (37°F).

Data source: Temperature data for Ruhnu generated using information from the Copernicus Climate Change Service.

October Precipitation in Ruhnu

In Ruhnu in October, the precipitation amount is 108 mm (4.2 in) spread over 18 days.

October Precipitation Trends in Ruhnu

The chart displays monthly precipitation patterns in Ruhnu, 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 Ruhnu, October typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 18 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Ruhnu

In Ruhnu in October, humidity is 91%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill that permeates your clothes, making sightseeing uncomfortable and travel more strenuous than usual.

October Average Humidity in Ruhnu

This chart illustrates the average monthly humidity levels in Ruhnu, 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 Ruhnu is approximately 91%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Ruhnu

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

Maximum UV Index Levels in Ruhnu for October

The chart shows the monthly maximum UV Index (UVI) for Ruhnu 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 Ruhnu typically reaches 2, which falls under the low exposure category.

Data source: Ruhnu 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 Ruhnu Compares to Other Months

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

This table compares monthly weather conditions in Ruhnu, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	48 mm (1.9 inches)	93%	low
February Weather	0°C (32°F)	43 mm (1.7 inches)	91%	low
March Weather	1°C (34°F)	47 mm (1.9 inches)	90%	moderate
April Weather	4°C (39°F)	28 mm (1.1 inches)	87%	moderate
May Weather	9°C (48°F)	35 mm (1.4 inches)	72%	high
June Weather	16°C (60°F)	45 mm (1.8 inches)	76%	high
July Weather	18°C (65°F)	77 mm (3.0 inches)	76%	high
August Weather	18°C (65°F)	91 mm (3.6 inches)	80%	high
September Weather	15°C (59°F)	92 mm (3.6 inches)	87%	moderate
October Weather	11°C (51°F)	108 mm (4.2 inches)	91%	low
November Weather	7°C (44°F)	87 mm (3.4 inches)	92%	low
December Weather	3°C (37°F)	64 mm (2.5 inches)	93%	low