Last updated: August 23, 2025
In Jianshan, China, the average temperature in May hovers around 19°C (66°F). Expect a range from a crisp 7°C (45°F) on cooler days to a warm 32°C (89°F) at the peak. Be prepared for some rain, with 245 mm (9.6 in) expected over about 20 days. With an average humidity of 86%, the air may feel quite moist.
In May in Jianshan, the average temperature is 19°C (66°F), with maximums reaching up to 32°C (89°F) and minimums dropping as low as 7°C (45°F). This pleasant temperature range makes Jianshan an ideal destination for travelers seeking both warmth and cooler evenings.
In Jianshan in May, the precipitation amount is 245 mm (9.6 in), occurring over the course of 20 days.
In Jianshan in May, humidity is 86%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket enveloping you, making travel slightly uncomfortable as the air feels heavy and sticking to your skin.
In Jianshan in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Jianshan.
UV Risk Categories
Weather in Jianshan varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Jianshan, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 4°C (39°F) | 63 mm (2.5 inches) | 67% | high |
February Weather | 5°C (42°F) | 82 mm (3.2 inches) | 73% | high |
March Weather | 10°C (51°F) | 145 mm (5.7 inches) | 84% | very high |
April Weather | 15°C (59°F) | 157 mm (6.2 inches) | 82% | extreme |
May Weather | 19°C (66°F) | 245 mm (9.6 inches) | 86% | extreme |
June Weather | 22°C (72°F) | 273 mm (10.8 inches) | 86% | extreme |
July Weather | 24°C (76°F) | 277 mm (10.9 inches) | 88% | extreme |
August Weather | 25°C (77°F) | 159 mm (6.3 inches) | 85% | extreme |
September Weather | 21°C (70°F) | 183 mm (7.2 inches) | 71% | extreme |
October Weather | 15°C (59°F) | 130 mm (5.1 inches) | 74% | very high |
November Weather | 10°C (51°F) | 93 mm (3.7 inches) | 85% | high |
December Weather | 5°C (42°F) | 58 mm (2.3 inches) | 75% | moderate |