Last updated: August 23, 2025
In May, the average temperature in Yao, Japan hovers around 20°C (68°F). Visitors can expect a comfortable range, with temperatures dipping to a minimum of 6°C (43°F) and occasionally peaking at 31°C (89°F). However, be prepared for some rain, as the area receives 146 mm (5.7 in) of precipitation over approximately 10 days. With an average humidity of 83%, it’s a month where both warmth and moisture intertwine beautifully.
In May in Yao, the average temperature is 20°C (68°F). Maximums can reach 31°C (89°F) and minimums can be as low as 6°C (43°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy the local attractions.
In Yao in May, the total precipitation amount is 146 mm (5.7 in) over the course of 10 days.
In Yao in May humidity is 83%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket enveloping you, making it feel much warmer than it is. Traveling in such conditions can be quite taxing, as the air feels thick, often leading to a sense of exhaustion and requiring frequent breaks to seek shade or hydration.
In Yao 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 Yao.
UV Risk Categories
Weather in Yao varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Yao, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (42°F) | 53 mm (2.1 inches) | 82% | moderate |
| February Weather | 6°C (43°F) | 65 mm (2.6 inches) | 79% | high |
| March Weather | 10°C (51°F) | 110 mm (4.3 inches) | 74% | very high |
| April Weather | 15°C (59°F) | 122 mm (4.8 inches) | 76% | extreme |
| May Weather | 20°C (68°F) | 146 mm (5.7 inches) | 83% | extreme |
| June Weather | 23°C (74°F) | 166 mm (6.5 inches) | 87% | extreme |
| July Weather | 27°C (82°F) | 270 mm (10.6 inches) | 93% | extreme |
| August Weather | 29°C (85°F) | 160 mm (6.3 inches) | 91% | extreme |
| September Weather | 25°C (77°F) | 164 mm (6.5 inches) | 87% | very high |
| October Weather | 19°C (67°F) | 238 mm (9.4 inches) | 85% | high |
| November Weather | 13°C (56°F) | 48 mm (1.9 inches) | 83% | high |
| December Weather | 8°C (47°F) | 62 mm (2.5 inches) | 83% | moderate |