May Weather in Osa, Russian Federation

Last updated: August 27, 2025

In May, the average temperature in Osa, Russian Federation hovers around 12°C (53°F), with a minimum dipping down to -6°C (21°F) and a maximum soaring to 32°C (90°F). Expect about 44 mm (1.7 in) of precipitation spread over 10 days, coupled with an average humidity level of 79%. Whether you're braving the chill or enjoying the warmth, this month offers a diverse climate experience!

May Temperature in Osa

In May in Osa, the average temperature is 12°C (53°F). Maximum temperatures can reach 32°C (90°F), while minimums can drop as low as -6°C (21°F). Be prepared for a wide range of temperatures when traveling to Osa this month.

May Weather in Osa: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Osa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osa, May typically has an average temperature of 12°C (53°F), with highs reaching up to 32°C (90°F) and lows dropping to around -6°C (21°F).

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

May Precipitation in Osa

In Osa in May, the total precipitation amount is 44 mm (1.7 in) over the course of 10 days.

May Precipitation Trends in Osa

The chart displays monthly precipitation patterns in Osa, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Osa, May typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Osa

In Osa in May, humidity is 79%. With an average temperature of 12°C (53°F), this humidity feels like a damp blanket enveloping you, making outdoor activities slightly uncomfortable and ideal for cozy indoor explorations rather than extensive sightseeing.

May Average Humidity in Osa

This chart illustrates the average monthly humidity levels in Osa, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Osa is approximately 79%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Osa

In Osa in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Osa, you can refer to this Hourly UV Index in Osa.

Maximum UV Index Levels in Osa for May

The chart shows the monthly maximum UV Index (UVI) for Osa in May, 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 May, the maximum UV index in Osa typically reaches 6, which falls under the high exposure category.

Data source: Osa May 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 May Weather in Osa Compares to Other Months

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

This table compares monthly weather conditions in Osa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-11°C (12°F)	44 mm (1.7 inches)	99%	low
February Weather	-10°C (14°F)	48 mm (1.9 inches)	97%	low
March Weather	-5°C (24°F)	49 mm (1.9 inches)	95%	moderate
April Weather	4°C (39°F)	44 mm (1.7 inches)	90%	moderate
May Weather	12°C (53°F)	44 mm (1.7 inches)	79%	high
June Weather	15°C (60°F)	60 mm (2.3 inches)	71%	high
July Weather	19°C (67°F)	87 mm (3.4 inches)	81%	high
August Weather	17°C (63°F)	59 mm (2.3 inches)	80%	high
September Weather	10°C (50°F)	63 mm (2.5 inches)	89%	moderate
October Weather	5°C (40°F)	61 mm (2.4 inches)	91%	moderate
November Weather	-4°C (26°F)	53 mm (2.1 inches)	94%	low
December Weather	-9°C (16°F)	48 mm (1.9 inches)	90%	low