Last updated: June 24, 2025
In May, the average temperature in Hiawatha, United States is a pleasant 18°C (65°F). Expect a range where temperatures can dip to a minimum of 3°C (37°F) and soar to a maximum of 36°C (97°F). With an average precipitation of 201 mm (7.9 in) occurring over 13 days, be prepared for some rainy spells. The average humidity hovers around a notable 82%, creating a lush and vibrant atmosphere.
In May in Hiawatha, the average temperature is 18°C (65°F). Maximums can reach 36°C (97°F), and minimums can be as low as 3°C (37°F). This diverse range of temperatures makes Hiawatha an ideal destination for travelers looking to experience both warm and cooler conditions.
In Hiawatha in May, the precipitation amount is 201 mm (7.9 in) over a period of 13 days.
In Hiawatha in May, humidity is 82%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can quickly leave travelers feeling fatigued and in need of frequent breaks to stay refreshed and hydrated.
In Hiawatha in May, 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 Hiawatha.
UV Risk Categories
Weather in Hiawatha varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Hiawatha, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 40 mm (1.6 inches) | 76% | moderate |
| February Weather | -1°C (31°F) | 31 mm (1.2 inches) | 77% | moderate |
| March Weather | 7°C (45°F) | 97 mm (3.8 inches) | 70% | high |
| April Weather | 12°C (53°F) | 82 mm (3.2 inches) | 73% | very high |
| May Weather | 18°C (65°F) | 201 mm (7.9 inches) | 82% | very high |
| June Weather | 25°C (77°F) | 109 mm (4.3 inches) | 82% | extreme |
| July Weather | 26°C (80°F) | 75 mm (3.0 inches) | 81% | extreme |
| August Weather | 24°C (76°F) | 129 mm (5.1 inches) | 78% | very high |
| September Weather | 22°C (72°F) | 81 mm (3.2 inches) | 71% | very high |
| October Weather | 13°C (56°F) | 120 mm (4.7 inches) | 71% | high |
| November Weather | 6°C (43°F) | 37 mm (1.5 inches) | 81% | moderate |
| December Weather | 2°C (36°F) | 32 mm (1.3 inches) | 84% | moderate |