April Weather in Onega, Russian Federation

Last updated: August 27, 2025

In April, the average temperature in Onega, Russian Federation hovers around 1°C (33°F), with a range that can dip as low as -12°C (10°F) and rise to a maximum of 11°C (53°F). Expect precipitation of approximately 38 mm (1.5 in) spread over 10 days, contributing to an average humidity of around 88%, creating a chilly and often damp atmosphere.

April Temperature in Onega

In April in Onega, the average temperature is 1°C (33°F). The maximum can reach 11°C (53°F) and the minimum can be as low as -12°C (10°F). Travelers should be prepared for cold conditions and dress in layers to stay warm while exploring the area.

April Weather in Onega: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Onega, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onega, April typically has an average temperature of 1°C (33°F), with highs reaching up to 11°C (53°F) and lows dropping to around -12°C (10°F).

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

April Precipitation in Onega

In Onega in April, the precipitation amount is 38 mm (1.5 in) over the course of 10 days.

April Precipitation Trends in Onega

The chart displays monthly precipitation patterns in Onega, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Onega, April typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Onega

In Onega in April humidity is 88%. With an average temperature of 1°C (33°F), this humidity feels like a damp chill wrapping around you, making it difficult to stay warm while traveling, as each breath carries a heavy, cold moisture that clings to your skin.

April Average Humidity in Onega

This chart illustrates the average monthly humidity levels in Onega, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Onega is approximately 88%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Onega

In Onega in April, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Onega, you can check the information here.

Maximum UV Index Levels in Onega for April

The chart shows the monthly maximum UV Index (UVI) for Onega in April, 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 April, the maximum UV index in Onega typically reaches 3, which falls under the moderate exposure category.

Data source: Onega April 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 April Weather in Onega Compares to Other Months

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

This table compares monthly weather conditions in Onega, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	51 mm (2.0 inches)	100%	low
February Weather	-8°C (18°F)	45 mm (1.8 inches)	98%	low
March Weather	-4°C (24°F)	48 mm (1.9 inches)	94%	low
April Weather	1°C (33°F)	38 mm (1.5 inches)	88%	moderate
May Weather	7°C (44°F)	45 mm (1.8 inches)	82%	moderate
June Weather	13°C (56°F)	56 mm (2.2 inches)	78%	high
July Weather	16°C (62°F)	87 mm (3.4 inches)	81%	high
August Weather	15°C (59°F)	117 mm (4.6 inches)	87%	moderate
September Weather	10°C (51°F)	114 mm (4.5 inches)	90%	moderate
October Weather	5°C (40°F)	114 mm (4.5 inches)	95%	low
November Weather	0°C (32°F)	72 mm (2.8 inches)	98%	low
December Weather	-5°C (23°F)	60 mm (2.4 inches)	97%	low