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 observes an average high-temperature of a comfortable 17.9°C (64.2°F), marking an insignificant difference from April's 15.3°C (59.5°F). Heitersheim experiences a steady low-temperature of 7.1°C (44.8°F) throughout May.Humidity
The average relative humidity in May is 79%.Rainfall
In Heitersheim, in May, during 17.3 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, in Heitersheim, there are 159.7 rainfall days, and 402mm (15.83") of precipitation is accumulated.Snowfall
April through September are months without snowfall in Heitersheim.Daylight
In Heitersheim, the average length of the day in May is 15h and 11min.On the first day of the month, sunrise is at 06:10 and sunset at 20:42. On the last day of May, in Heitersheim, sunrise is at 05:34 and sunset at 21:19 CEST.
Sunshine
In Heitersheim, the average sunshine in May is 9.5h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The UV index of 4 in May translates into these instructions:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Heitersheim?
What is the average humidity in May in Heitersheim?
How many days does it rain in May in Heitersheim?
When it does not snow in Heitersheim?
How many hours of daylight does Heitersheim have in May?
What time are sunrise and sunset in May in Heitersheim?
How long on average sun shines in May in Heitersheim?
What is the UV index reading in May in Heitersheim?
Average temperature in May
Heitersheim, Germany
- Average high temperature in May: 17.9°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in May: 7.1°C
The month with the highest average low temperature is August (13.1°C).
The coldest months (with the lowest average low temperature) are January and February (-1.3°C).
Average pressure in May
Heitersheim, Germany
- Average pressure in May: 1016.4mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in May
Heitersheim, Germany
- Average wind speed in May: 8.4km/h
The windiest month (with the highest average wind speed) is February (10.4km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in May
Heitersheim, Germany
- Average humidity in May: 79%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April, July and August (76%).
Average rainfall in May
Heitersheim, Germany
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is June (49mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in May
Heitersheim, Germany
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (10.4 days).
Average snowfall in May
Heitersheim, Germany
- Average snowfall in May: 0mm
The month with the highest snowfall is January (38mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in May
Heitersheim, Germany
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (6.4 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
Heitersheim, Germany
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in May: 9h and 3min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in May
Heitersheim, Germany
- Average sunshine days in May: 9.9 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in May
Heitersheim, Germany
- 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
Heitersheim, Germany
- Average cloud cover in May: 39
The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in May
Heitersheim, Germany
- Average visibility in May: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and December (8km).
