Last updated: August 27, 2025
In April, the average temperature in Chernoistochinsk, Russian Federation hovers around 3°C (38°F). Expect a chill with a minimum temperature dipping to -12°C (11°F), while highs can reach up to 21°C (71°F). You might encounter some drizzle, as rainfall averages 41 mm (1.6 in) over 10 days, accompanied by a high average humidity of 90%. Stay warm and prepared for those damp days!
In April in Chernoistochinsk, the average temperature is 3°C (38°F). Maximum temperatures can reach up to 21°C (71°F), while minimums can dip as low as -12°C (11°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your trip.
In Chernoistochinsk in April, the precipitation amount is 41 mm (1.6 in) spread over 10 days.
In Chernoistochinsk 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.
In Chernoistochinsk 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 Chernoistochinsk.
UV Risk Categories
Weather in Chernoistochinsk varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Chernoistochinsk, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -13°C (8°F) | 22 mm (0.9 inches) | 99% | low |
| February Weather | -11°C (12°F) | 29 mm (1.2 inches) | 96% | low |
| March Weather | -5°C (23°F) | 31 mm (1.2 inches) | 95% | moderate |
| April Weather | 3°C (38°F) | 41 mm (1.6 inches) | 90% | moderate |
| May Weather | 11°C (51°F) | 45 mm (1.8 inches) | 78% | high |
| June Weather | 14°C (58°F) | 77 mm (3.1 inches) | 70% | high |
| July Weather | 18°C (65°F) | 94 mm (3.7 inches) | 82% | high |
| August Weather | 16°C (60°F) | 88 mm (3.5 inches) | 81% | high |
| September Weather | 9°C (48°F) | 60 mm (2.4 inches) | 89% | moderate |
| October Weather | 3°C (38°F) | 44 mm (1.7 inches) | 90% | moderate |
| November Weather | -5°C (23°F) | 32 mm (1.2 inches) | 94% | low |
| December Weather | -10°C (14°F) | 27 mm (1.1 inches) | 93% | low |