April Weather in Ostrovnoy, Russian Federation

Last updated: August 27, 2025

In April, the average temperature in Ostrovnoy, Russian Federation hovers around -2°C (29°F). However, expect minimums that can plummet to -13°C (8°F) and maximums reaching 7°C (45°F). With an average humidity of 90% and about 47 mm (1.8 in) of precipitation over 13 days, be prepared for chilly and damp conditions.

April Temperature in Ostrovnoy

In April in Ostrovnoy, the average temperature is -2°C (29°F), with maximums reaching 7°C (45°F) and minimums dropping as low as -13°C (8°F). Be sure to dress warmly and prepare for chilly conditions if you plan to visit during this time.

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

The chart illustrates April temperature patterns in Ostrovnoy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostrovnoy, April typically has an average temperature of -2°C (29°F), with highs reaching up to 7°C (45°F) and lows dropping to around -13°C (8°F).

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

April Precipitation in Ostrovnoy

In Ostrovnoy in April, the precipitation amount is 47 mm (1.8 in) over the course of 13 days.

April Precipitation Trends in Ostrovnoy

The chart displays monthly precipitation patterns in Ostrovnoy, 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 Ostrovnoy, April typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 13 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Ostrovnoy

In Ostrovnoy in April, humidity is 90%. With an average temperature of -2°C (29°F), this humidity feels like an icy breath enveloping you, making every step outdoors feel even colder and more biting, while also creating a heavy, wet atmosphere that can dampen your spirits for traveling.

April Average Humidity in Ostrovnoy

This chart illustrates the average monthly humidity levels in Ostrovnoy, 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 Ostrovnoy is approximately 90%, 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 Ostrovnoy

In Ostrovnoy 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 Ostrovnoy, you can check the information here.

Maximum UV Index Levels in Ostrovnoy for April

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

Data source: Ostrovnoy 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 Ostrovnoy Compares to Other Months

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

This table compares monthly weather conditions in Ostrovnoy, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (18°F)	42 mm (1.7 inches)	99%	low
February Weather	-8°C (17°F)	45 mm (1.8 inches)	99%	low
March Weather	-6°C (22°F)	43 mm (1.7 inches)	94%	low
April Weather	-2°C (29°F)	47 mm (1.8 inches)	90%	moderate
May Weather	2°C (36°F)	65 mm (2.6 inches)	85%	moderate
June Weather	7°C (45°F)	75 mm (2.9 inches)	85%	moderate
July Weather	12°C (53°F)	57 mm (2.2 inches)	86%	moderate
August Weather	11°C (51°F)	84 mm (3.3 inches)	90%	moderate
September Weather	8°C (46°F)	78 mm (3.1 inches)	92%	moderate
October Weather	2°C (36°F)	76 mm (3.0 inches)	95%	low
November Weather	-2°C (29°F)	64 mm (2.5 inches)	97%	low
December Weather	-5°C (22°F)	43 mm (1.7 inches)	100%	low