Last updated: June 24, 2025
In April, the average temperature in Annawan, United States hovers around 10°C (50°F). Be prepared for a wide range of temperatures, as they can dip to a brisk -8°C (17°F) or climb to a warm 29°C (84°F). Expect about 113 mm (4.5 in) of precipitation over 12 days, contributing to an average humidity of 82%.
In April in Annawan, the average temperature is 10°C (50°F), with maximums reaching 29°C (84°F) and minimums dropping as low as -8°C (17°F). This diverse temperature range makes it essential for travelers to pack accordingly for both warm and chilly conditions.
In Annawan in April, the precipitation amount is 113 mm (4.5 in) over the course of 12 days.
In Annawan in April, humidity is 82%. With an average temperature of 10°C (50°F), this humidity feels like a dense, heavy blanket wrapping around you, making every step feel sluggish and the air thick, which can make traveling quite uncomfortable.
In Annawan in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Annawan.
UV Risk Categories
Weather in Annawan varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Annawan, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -4°C (25°F) | 56 mm (2.2 inches) | 81% | moderate |
February Weather | -3°C (27°F) | 59 mm (2.3 inches) | 81% | moderate |
March Weather | 5°C (40°F) | 95 mm (3.7 inches) | 81% | high |
April Weather | 10°C (50°F) | 113 mm (4.5 inches) | 82% | very high |
May Weather | 17°C (63°F) | 151 mm (5.9 inches) | 78% | very high |
June Weather | 23°C (73°F) | 146 mm (5.7 inches) | 81% | very high |
July Weather | 25°C (77°F) | 88 mm (3.4 inches) | 79% | very high |
August Weather | 23°C (74°F) | 69 mm (2.7 inches) | 77% | very high |
September Weather | 20°C (69°F) | 111 mm (4.4 inches) | 78% | very high |
October Weather | 12°C (55°F) | 120 mm (4.7 inches) | 78% | high |
November Weather | 4°C (39°F) | 52 mm (2.0 inches) | 87% | moderate |
December Weather | 0°C (33°F) | 48 mm (1.9 inches) | 84% | low |