Henan weather in May
May is one of the best months to visit Henan: highs of 30°C (87°F) and about 58 mm (2.3 in) of rain on average. Nights average 16°C (60°F) and cloud cover 67% (NASA POWER, 2001–2025 averages). It is the 5th wettest month of the year and the 4th warmest. Compared with April, it is warmer and wetter; June brings highs of 34°C (94°F) and 74 mm (2.9 in) of rain.
Figures are long-term averages for Zhengzhou, the largest city in Henan. See below for other places.
Is May a good time to visit Henan?
best month Weather score 77/100.
Yes. May is one of the best months for weather in Henan.
Does it rain a lot in Henan in May?
No, it is usually dry: about 58 mm (2.3 in) falls in an average May. It is the 5th wettest month of the year.
How warm is Henan in May?
Days average 30°C (87°F) and nights 16°C (60°F).
Henan weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 5°C (41°F) | -5°C (23°F) | 11 mm | 55% | least pleasant |
| February | 9°C (49°F) | -2°C (28°F) | 15 mm | 59% | least pleasant |
| March | 17°C (63°F) | 3°C (37°F) | 16 mm | 60% | best |
| April | 24°C (76°F) | 9°C (48°F) | 38 mm | 63% | best |
| May | 30°C (87°F) | 16°C (60°F) | 58 mm | 67% | best |
| June | 34°C (94°F) | 21°C (70°F) | 74 mm | 67% | fair |
| July | 34°C (94°F) | 24°C (74°F) | 137 mm | 70% | least pleasant |
| August | 32°C (90°F) | 22°C (72°F) | 134 mm | 65% | fair |
| September | 28°C (82°F) | 17°C (62°F) | 90 mm | 64% | best |
| October | 22°C (71°F) | 10°C (50°F) | 39 mm | 57% | best |
| November | 14°C (57°F) | 2°C (36°F) | 26 mm | 51% | fair |
| December | 7°C (44°F) | -4°C (25°F) | 8 mm | 49% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
Weather across Henan in May
Weather can differ a lot within Henan: coasts, hills and mountains each have their own climate.
| Place | High | Low | Rain | Weather |
|---|---|---|---|---|
| Zhengzhou | 30°C (87°F) | 16°C (60°F) | 58 mm | best |
| Shangqiu | 29°C (85°F) | 15°C (59°F) | 61 mm | best |
| Nanyang | 29°C (84°F) | 15°C (60°F) | 88 mm | best |
| Kaifeng | 30°C (86°F) | 15°C (59°F) | 56 mm | best |
| Xinyang | 28°C (82°F) | 16°C (60°F) | 110 mm | best |
| Luoyang | 29°C (83°F) | 14°C (58°F) | 66 mm | best |
| Luohe | 29°C (84°F) | 16°C (60°F) | 84 mm | best |
| Xuchang | 29°C (85°F) | 16°C (60°F) | 76 mm | best |
| Anyang | 30°C (87°F) | 15°C (60°F) | 49 mm | best |
| Xinxiang | 30°C (87°F) | 16°C (60°F) | 58 mm | best |
| Pingdingshan | 29°C (84°F) | 15°C (59°F) | 83 mm | best |
| Jiaozuo | 30°C (85°F) | 15°C (59°F) | 59 mm | best |