Last updated: June 24, 2025
In April, the average temperature in Dewey, United States hovers around 15°C (58°F), with fluctuations that can range from a chilly -4°C (24°F) to a warm 31°C (88°F). Expect about 107 mm (4.2 in) of precipitation spread across 10 days, and be prepared for a relatively high average humidity of 73%.
In April in Dewey, the average temperature is 15°C (58°F). The maximum can reach 31°C (88°F) while the minimum can drop as low as -4°C (24°F). This makes it essential for travelers to pack accordingly to enjoy varying weather conditions.
In Dewey in April, the precipitation amount is 107 mm (4.2 in) accumulated over a period of 10 days.
In Dewey in April humidity is 73%. With an average temperature of 15°C (58°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities slightly more taxing as you navigate the sticky air.
In Dewey in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Dewey.
UV Risk Categories
Weather in Dewey varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Dewey, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 3°C (37°F) | 64 mm (2.5 inches) | 77% | moderate |
February Weather | 4°C (39°F) | 54 mm (2.1 inches) | 76% | high |
March Weather | 11°C (52°F) | 115 mm (4.5 inches) | 71% | high |
April Weather | 15°C (58°F) | 107 mm (4.2 inches) | 73% | very high |
May Weather | 20°C (69°F) | 220 mm (8.7 inches) | 83% | very high |
June Weather | 26°C (79°F) | 101 mm (4.0 inches) | 83% | extreme |
July Weather | 28°C (82°F) | 85 mm (3.4 inches) | 81% | extreme |
August Weather | 26°C (80°F) | 107 mm (4.2 inches) | 73% | very high |
September Weather | 24°C (76°F) | 87 mm (3.4 inches) | 67% | very high |
October Weather | 16°C (61°F) | 136 mm (5.4 inches) | 72% | high |
November Weather | 9°C (49°F) | 43 mm (1.7 inches) | 82% | moderate |
December Weather | 6°C (43°F) | 36 mm (1.4 inches) | 85% | moderate |