April Weather in Sylva, Russian Federation

Last updated: August 27, 2025

In April, the average temperature in Sylva, Russian Federation hovers around 3°C (38°F). Expect a chilly minimum of -12°C (11°F) and a milder maximum of 19°C (67°F). With an average precipitation of 48 mm (1.9 in) spread over 11 days, humidity levels can feel quite high at 90%. Be prepared for a month where layers and an umbrella might just be your best companions!

April Temperature in Sylva

In April in Sylva, the average temperature is 3°C (38°F), with a maximum reaching 19°C (67°F) and a minimum dropping as low as -12°C (11°F). Travelers should be prepared for a wide range of temperatures, making it essential to pack layered clothing.

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

The chart illustrates April temperature patterns in Sylva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sylva, April typically has an average temperature of 3°C (38°F), with highs reaching up to 19°C (67°F) and lows dropping to around -12°C (11°F).

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

April Precipitation in Sylva

In Sylva in April, the precipitation amount is 48 mm (1.9 in) over a span of 11 days.

April Precipitation Trends in Sylva

The chart displays monthly precipitation patterns in Sylva, 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 Sylva, April typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 11 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 Sylva

In Sylva in April humidity is 90%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill wrapping around you, making travel uncomfortable as the cold penetrates your clothing while the heavy moisture lingers in the air.

April Average Humidity in Sylva

This chart illustrates the average monthly humidity levels in Sylva, 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 Sylva 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 Sylva

In Sylva in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Sylva.

Maximum UV Index Levels in Sylva for April

The chart shows the monthly maximum UV Index (UVI) for Sylva 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 Sylva typically reaches 5, which falls under the moderate exposure category.

Data source: Sylva 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 Sylva Compares to Other Months

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

This table compares monthly weather conditions in Sylva, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-12°C (11°F)	39 mm (1.5 inches)	99%	low
February Weather	-10°C (13°F)	48 mm (1.9 inches)	97%	low
March Weather	-5°C (24°F)	47 mm (1.9 inches)	95%	moderate
April Weather	3°C (38°F)	48 mm (1.9 inches)	90%	moderate
May Weather	11°C (52°F)	56 mm (2.2 inches)	79%	high
June Weather	15°C (59°F)	80 mm (3.1 inches)	71%	high
July Weather	19°C (66°F)	105 mm (4.1 inches)	81%	high
August Weather	16°C (61°F)	89 mm (3.5 inches)	80%	high
September Weather	10°C (49°F)	67 mm (2.6 inches)	89%	moderate
October Weather	4°C (40°F)	66 mm (2.6 inches)	91%	moderate
November Weather	-4°C (25°F)	59 mm (2.3 inches)	94%	low
December Weather	-9°C (16°F)	49 mm (1.9 inches)	90%	low