Last updated: August 23, 2025
In May, the average temperature in Akaigawa, Japan is a mild 11°C (52°F), with temperatures ranging from a chilly 1°C (35°F) to a warm 29°C (84°F). Be prepared for some rain, as 90 mm (3.5 in) of precipitation is expected over 12 days. Additionally, the average humidity sits at a notably high 86%, creating a distinctly humid atmosphere.
In May in Akaigawa, the average temperature is 11°C (52°F). The maximum can reach 29°C (84°F), and the minimum can be as low as 1°C (35°F). This variation in temperature makes Akaigawa a destination where travelers should be prepared for both warm and cooler conditions.
In Akaigawa in May, the precipitation amount is 90 mm (3.5 in) spread over 12 days.
In Akaigawa in May humidity is 86%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek sheltered spots or indoor attractions to escape the uncomfortable dampness.
In Akaigawa in May, 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 Akaigawa.
UV Risk Categories
Weather in Akaigawa varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Akaigawa, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 73 mm (2.9 inches) | 84% | low |
| February Weather | -5°C (23°F) | 82 mm (3.2 inches) | 83% | moderate |
| March Weather | 0°C (32°F) | 97 mm (3.8 inches) | 81% | moderate |
| April Weather | 4°C (39°F) | 90 mm (3.5 inches) | 81% | high |
| May Weather | 11°C (52°F) | 90 mm (3.5 inches) | 86% | very high |
| June Weather | 15°C (59°F) | 117 mm (4.6 inches) | 87% | very high |
| July Weather | 20°C (68°F) | 91 mm (3.6 inches) | 93% | very high |
| August Weather | 20°C (68°F) | 150 mm (5.9 inches) | 95% | very high |
| September Weather | 16°C (62°F) | 124 mm (4.9 inches) | 88% | very high |
| October Weather | 10°C (50°F) | 132 mm (5.2 inches) | 83% | moderate |
| November Weather | 3°C (38°F) | 137 mm (5.4 inches) | 79% | moderate |
| December Weather | -4°C (24°F) | 104 mm (4.1 inches) | 80% | low |