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's weather records an average high-temperature of a still refreshing 17.3°C (63.1°F), showing little deviation from April. May brings an average low-temperature of 7.5°C (45.5°F) to Saint-Ghislain.Humidity
The average relative humidity in May in Saint-Ghislain, Belgium, is 80%.Rainfall
In Saint-Ghislain, Belgium, in May, during 17.5 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In Saint-Ghislain, during the entire year, the rain falls for 180.9 days and collects up to 497mm (19.57") of precipitation.Snowfall
In Saint-Ghislain, snow does not fall in April through September.Daylight
In Saint-Ghislain, the average length of the day in May is 15h and 29min.On the first day of May in Saint-Ghislain, sunrise is at 06:18 and sunset at 21:05. On the last day of the month, sunrise is at 05:38 and sunset at 21:46 CEST.
Sunshine
In Saint-Ghislain, Belgium, the average sunshine in May is 8h.UV index
In May, the average daily maximum UV index in Saint-Ghislain, Belgium, is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In May, the maximum UV index of 4 translates into these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Saint-Ghislain in May?
What is the average humidity in May in Saint-Ghislain?
How much does it rain in Saint-Ghislain in May?
When it does not snow in Saint-Ghislain?
How many hours of daylight does Saint-Ghislain have in May?
When are sunrise and sunset in May in Saint-Ghislain?
How many hours of sunshine does Saint-Ghislain have in May?
What is the UV index intensity in May in Saint-Ghislain?
Average temperature in May
Saint-Ghislain, Belgium
- Average high temperature in May: 17.3°C
The warmest months (with the highest average high temperature) are July and August (22.7°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in May: 7.5°C
The months with the highest average low temperature are July and August (12.9°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).
Average pressure in May
Saint-Ghislain, Belgium
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).
Average wind speed in May
Saint-Ghislain, Belgium
- Average wind speed in May: 12.9km/h
The windiest month (with the highest average wind speed) is December (18.8km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).
Average humidity in May
Saint-Ghislain, Belgium
- Average humidity in May: 80%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in May
Saint-Ghislain, Belgium
- Average rainfall in May: 39mm
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in May
Saint-Ghislain, Belgium
- Average rainfall days in May: 17.5 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is March (12.8 days).
Average snowfall in May
Saint-Ghislain, Belgium
- Average snowfall in May: 0mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in May
Saint-Ghislain, Belgium
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Saint-Ghislain, Belgium
- Average daylight in May: 15h and 3min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in May: 8h and 0min
The months with the most sunshine are July and August (Average sunshine: 8h and 48min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).
Average sunshine days in May
Saint-Ghislain, Belgium
- Average sunshine days in May: 11.4 days
The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in May
Saint-Ghislain, Belgium
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Saint-Ghislain, Belgium
- Average cloud cover in May: 47
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are April and August (Cloud cover 43).
Average visibility in May
Saint-Ghislain, Belgium
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (9km).
The month with the lowest visibility is September (8km).
