Last updated: June 24, 2025
In April, the average temperature in Warsaw, United States hovers around 9°C (49°F). Expect a chill with minimums dipping to -7°C (19°F), while highs can reach a pleasant 28°C (83°F). This month also brings about 97 mm (3.8 in) of precipitation spread over 13 days, accompanied by an average humidity of 87%. Prepare for a mix of cool and wet weather!
In April in Warsaw, the average temperature is 9°C (49°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -7°C (19°F). This varied climate suggests that travelers should prepare for both warm days and chilly nights.
In Warsaw in April, the precipitation amount is 97 mm (3.8 in) over the course of 13 days.
In Warsaw in April humidity is 87%. With an average temperature of 9°C (49°F), this humidity feels like a damp blanket wrapping around you, making travel uncomfortable and leaving you yearning for a dry breeze to refresh your spirit.
In Warsaw in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Warsaw.
UV Risk Categories
Weather in Warsaw varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Warsaw, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -2°C (28°F) | 73 mm (2.9 inches) | 85% | moderate |
February Weather | -1°C (30°F) | 77 mm (3.0 inches) | 85% | moderate |
March Weather | 4°C (40°F) | 105 mm (4.1 inches) | 86% | high |
April Weather | 9°C (49°F) | 97 mm (3.8 inches) | 87% | very high |
May Weather | 16°C (62°F) | 134 mm (5.3 inches) | 81% | very high |
June Weather | 22°C (72°F) | 113 mm (4.4 inches) | 82% | very high |
July Weather | 24°C (76°F) | 116 mm (4.6 inches) | 81% | very high |
August Weather | 23°C (73°F) | 103 mm (4.1 inches) | 79% | very high |
September Weather | 20°C (68°F) | 74 mm (2.9 inches) | 78% | very high |
October Weather | 13°C (56°F) | 113 mm (4.5 inches) | 81% | high |
November Weather | 5°C (40°F) | 80 mm (3.2 inches) | 89% | moderate |
December Weather | 1°C (34°F) | 62 mm (2.5 inches) | 86% | low |