Last updated: June 24, 2025
In May, the average temperature in Johnsonville, United States is a pleasant 23°C (74°F). However, temperatures can range from a chilly 4°C (40°F) to a scorching 38°C (100°F). Expect about 108 mm (4.3 in) of precipitation over 9 days, with humidity averaging around 78%. This delightful mix of warmth and moisture makes for a unique experience!
In May in Johnsonville, the average temperature is 23°C (74°F). Maximums can reach 38°C (100°F), and minimums can be as low as 4°C (40°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.
In Johnsonville in May, the precipitation amount is 108 mm (4.3 in) spread over 9 days.
In Johnsonville in May humidity is 78%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping embrace, making travel somewhat stifling and prompting frequent breaks to hydrate and seek shade.
In Johnsonville in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Johnsonville.
UV Risk Categories
Weather in Johnsonville varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Johnsonville, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 9°C (49°F) | 69 mm (2.7 inches) | 83% | moderate |
February Weather | 12°C (55°F) | 86 mm (3.4 inches) | 79% | high |
March Weather | 14°C (58°F) | 72 mm (2.8 inches) | 79% | very high |
April Weather | 18°C (65°F) | 94 mm (3.7 inches) | 78% | very high |
May Weather | 23°C (74°F) | 108 mm (4.3 inches) | 78% | extreme |
June Weather | 26°C (78°F) | 149 mm (5.9 inches) | 78% | extreme |
July Weather | 27°C (81°F) | 172 mm (6.8 inches) | 82% | extreme |
August Weather | 27°C (80°F) | 207 mm (8.1 inches) | 81% | extreme |
September Weather | 25°C (77°F) | 158 mm (6.2 inches) | 81% | very high |
October Weather | 21°C (69°F) | 54 mm (2.1 inches) | 78% | very high |
November Weather | 13°C (56°F) | 83 mm (3.2 inches) | 82% | high |
December Weather | 11°C (52°F) | 133 mm (5.3 inches) | 84% | moderate |