Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
May marks a minor ascent in the average high-temperature, adjusting from April's refreshing 18.3°C (64.9°F) to a pleasant 21.6°C (70.9°F). During May, Hongmenhe sees a mean low-temperature of 10.1°C (50.2°F).Humidity
In May, the average relative humidity is 64%.Rainfall
In Hongmenhe, in May, it is raining for 13.5 days, with typically 54mm (2.13") of accumulated precipitation. Throughout the year, in Hongmenhe, there are 135.5 rainfall days, and 539mm (21.22") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in May is 13h and 56min.On the first day of the month, sunrise is at 05:51 and sunset at 19:24. On the last day of May, sunrise is at 05:30 and sunset at 19:46 CST.
Sunshine
In May, the average sunshine is 10.2h.UV index
In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Exercise prevention - Warding off sunburn is urged. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May?
What is the average humidity in May?
How many days does it rain in May?
When it does not snow?
Does it snow in May?
What is the average length of the day in May?
When are sunrise and sunset in May?
How long on average sun shines in May?
What is the UV index reading in May?
Average temperature in May
Hongmenhe, China
- Average high temperature in May: 21.6°C
The warmest month (with the highest average high temperature) is July (27°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in May: 10.1°C
The month with the highest average low temperature is July (16.4°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in May
Hongmenhe, China
- Average pressure in May: 1011mbar
The month with the highest atmospheric pressure is December (1028.1mbar).
The month with the lowest atmospheric pressure is July (1004.7mbar).
Average wind speed in May
Hongmenhe, China
- Average wind speed in May: 8.1km/h
The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in May
Hongmenhe, China
- Average humidity in May: 64%
The months with the highest relative humidity are August and September (78%).
The month with the lowest relative humidity is December (48%).
Average rainfall in May
Hongmenhe, China
- Average rainfall in May: 54mm
The wettest month (with the highest rainfall) is July (120mm).
The driest month (with the least rainfall) is December (2mm).
Average rainfall days in May
Hongmenhe, China
- Average rainfall days in May: 13.5 days
The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in May
Hongmenhe, China
- Average snowfall in May: 0mm
The month with the highest snowfall is January (52mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Hongmenhe, China
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (4 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
Hongmenhe, China
- Average daylight in May: 13h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in May: 10h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days in May
Hongmenhe, China
- Average sunshine days in May: 15.4 days
The month with the most sunshine days is December (27.2 days).
The month with the least sunshine days is July (7.1 days).
Average UV index in May
Hongmenhe, China
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Hongmenhe, China
- Average cloud cover in May: 32
The month with the most cloud cover is September (Cloud cover 44).
The month with the least cloud cover is December (Cloud cover 19).
Average visibility in May
Hongmenhe, China
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are July, August and September (8km).
