May weather forecastJiujiang, China
May
Weather in May
The climate in May involves a visible shift towards summer. As the snow clears out completely, the outdoor environment becomes considerably warmer and enriches with 13.6 hours of daylight. A substantial increase in rainfall to 158mm (6.22") contributes to the high humidity indicating an impending summer season. The combination of increased temperatures and high rainfall leads to high moisture content, guiding a lush and green landscape.Temperature
May brings a slight elevation in the average high-temperature, transitioning from April's agreeable 21.4°C (70.5°F) to a moderately hot 26.1°C (79°F). An average low-temperature of 17.8°C (64°F) is noted during the nights in May.Humidity
The average relative humidity in May is 77%.Rainfall
In Jiujiang, in May, during 17.3 rainfall days, 158mm (6.22") of precipitation is typically accumulated. Throughout the year, there are 178.2 rainfall days, and 1341mm (52.8") of precipitation is accumulated.Snowfall
In Jiujiang, snow does not fall in May through October.Daylight
The average length of the day in May is 13h and 38min.On the first day of May in Jiujiang, sunrise is at 05:33 and sunset at 18:52. On the last day of the month, sunrise is at 05:16 and sunset at 19:11 CST.
Sunshine
The average sunshine in May is 7.9h.UV index
The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 6 in May interprets into the following advice:
Resist extreme sun exposure. Guarding against solar damage is essential. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Jiujiang, China
- Average high temperature in May: 26.1°C
The warmest month (with the highest average high temperature) is August (31.9°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in May: 17.8°C
The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure in May
Jiujiang, China
- Average pressure in May: 1009.8mbar
The month with the highest atmospheric pressure is January (1026.5mbar).
The month with the lowest atmospheric pressure is July (1004.3mbar).
Average wind speed in May
Jiujiang, China
- Average wind speed in May: 8.1km/h
The windiest month (with the highest average wind speed) is February (9.9km/h).
The calmest month (with the lowest average wind speed) is June (7.5km/h).
Average humidity in May
Jiujiang, China
- Average humidity in May: 77%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is December (67%).
Average rainfall in May
Jiujiang, China
- Average rainfall in May: 158mm
The wettest month (with the highest rainfall) is July (270mm).
The driest month (with the least rainfall) is October (39mm).
Average rainfall days in May
Jiujiang, China
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is July (24 days).
The month with the least rainy days is December (8 days).
Average snowfall in May
Jiujiang, China
- Average snowfall in May: 0mm
The month with the highest snowfall is February (197mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Jiujiang, China
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Jiujiang, China
- Average daylight in May: 13h and 36min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in May: 7h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in May
Jiujiang, China
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is December (21 days).
The month with the least sunshine days is July (5.5 days).
Average UV index in May
Jiujiang, China
- Average UV index in May: 6
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in May
Jiujiang, China
- Average cloud cover in May: 50
The months with the most cloud cover are February and June (Cloud cover 54).
The month with the least cloud cover is December (Cloud cover 37).
Average visibility in May
Jiujiang, China
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (9km).
The months with the lowest visibility are June and July (8km).





