July Weather in Ruhnu, Estonia

Last updated: August 23, 2025

In July, the average temperature in Ruhnu, Estonia hovers around 18°C (65°F), making it a pleasant time to visit. Expect temperatures to range from a cool 12°C (55°F) to a warm 26°C (79°F). However, it’s wise to prepare for the possibility of rain, as 77 mm (3.0 in) of precipitation can fall over about 9 days. With an average humidity of 76%, you may feel a bit of stickiness in the air, so dress comfortably!

July Temperature in Ruhnu

In July in Ruhnu, the average temperature is 18°C (65°F). Maximums can reach 26°C (79°F), and minimums can be as low as 12°C (55°F). This mild climate makes it a perfect time for outdoor activities and sightseeing.

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

The chart illustrates July 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, July typically has an average temperature of 18°C (65°F), with highs reaching up to 26°C (79°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec343234394860656559514437
Data source: Temperature data for Ruhnu 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.

July Precipitation in Ruhnu

In Ruhnu in July, the precipitation amount is 77 mm (3.0 in) over the course of 9 days.

July Precipitation Trends in Ruhnu

The chart displays monthly precipitation patterns in Ruhnu, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Ruhnu, July typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec4843472835457791921088764
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Ruhnu

In Ruhnu in July, humidity is 76%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making travel a little sticky but enjoyable, as long as you stay hydrated and take breaks in the shade.

July Average Humidity in Ruhnu

This chart illustrates the average monthly humidity levels in Ruhnu, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Ruhnu is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%90%87%72%76%76%80%87%91%92%93%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Ruhnu

In Ruhnu in July, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Ruhnu.

Maximum UV Index Levels in Ruhnu for July

The chart shows the monthly maximum UV Index (UVI) for Ruhnu in July, 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 July, the maximum UV index in Ruhnu typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123467764211
Data source: Ruhnu July 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 July 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 July’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 July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)48 mm (1.9 inches)93%low
February Weather0°C (32°F)43 mm (1.7 inches)91%low
March Weather1°C (34°F)47 mm (1.9 inches)90%moderate
April Weather4°C (39°F)28 mm (1.1 inches)87%moderate
May Weather9°C (48°F)35 mm (1.4 inches)72%high
June Weather16°C (60°F)45 mm (1.8 inches)76%high
July Weather18°C (65°F)77 mm (3.0 inches)76%high
August Weather18°C (65°F)91 mm (3.6 inches)80%high
September Weather15°C (59°F)92 mm (3.6 inches)87%moderate
October Weather11°C (51°F)108 mm (4.2 inches)91%low
November Weather7°C (44°F)87 mm (3.4 inches)92%low
December Weather3°C (37°F)64 mm (2.5 inches)93%low

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