April Weather in Barnaul, Russian Federation

Last updated: August 27, 2025

In April, the average temperature in Barnaul, Russian Federation hovers around 5°C (42°F). However, be prepared for extremes, as temperatures can plunge to a chilly -17°C (2°F) or soar to a warm 31°C (87°F). Expect about 22 mm (0.9 in) of precipitation spread over 6 days, contributing to an average humidity of 84%.

April Temperature in Barnaul

In April in Barnaul, the average temperature is 5°C (42°F). Maximum temperatures can reach 31°C (87°F), while minimums can drop as low as -17°C (2°F). Travelers should be prepared for a wide range of temperatures, from chilly conditions to warm days.

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

The chart illustrates April temperature patterns in Barnaul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barnaul, April typically has an average temperature of 5°C (42°F), with highs reaching up to 31°C (87°F) and lows dropping to around -17°C (2°F).

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

April Precipitation in Barnaul

In Barnaul in April, the precipitation amount is 22 mm (0.9 in) over a span of 6 days.

April Precipitation Trends in Barnaul

The chart displays monthly precipitation patterns in Barnaul, 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 Barnaul, April typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 6 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 Barnaul

In Barnaul in April, humidity is 84%. With an average temperature of 5°C (42°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier while traveling.

April Average Humidity in Barnaul

This chart illustrates the average monthly humidity levels in Barnaul, 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 Barnaul is approximately 84%, 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 Barnaul

In Barnaul 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 Barnaul.

Maximum UV Index Levels in Barnaul for April

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

Data source: Barnaul 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 Barnaul Compares to Other Months

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

This table compares monthly weather conditions in Barnaul, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-15°C (5°F)	30 mm (1.2 inches)	92%	low
February Weather	-13°C (9°F)	24 mm (0.9 inches)	94%	low
March Weather	-5°C (23°F)	31 mm (1.2 inches)	93%	moderate
April Weather	5°C (42°F)	22 mm (0.9 inches)	84%	moderate
May Weather	14°C (58°F)	53 mm (2.1 inches)	65%	very high
June Weather	18°C (65°F)	64 mm (2.5 inches)	47%	very high
July Weather	20°C (68°F)	73 mm (2.9 inches)	49%	high
August Weather	18°C (66°F)	44 mm (1.7 inches)	53%	high
September Weather	12°C (53°F)	55 mm (2.2 inches)	67%	moderate
October Weather	4°C (40°F)	51 mm (2.0 inches)	81%	moderate
November Weather	-6°C (22°F)	55 mm (2.2 inches)	87%	low
December Weather	-12°C (10°F)	46 mm (1.8 inches)	92%	low