May weather forecastHeide, Germany
May
Weather in May
May, the last month of the spring in Heide, is a refreshing month, with an average temperature fluctuating between 8°C (46.4°F) and 15.4°C (59.7°F).Temperature
May's arrival registers an average high-temperature of a refreshing 15.4°C (59.7°F), closely aligning with the temperature of the previous month. Throughout the month of May, Heide reports a steady low-temperature average of 8°C (46.4°F).Humidity
In Heide, the average relative humidity in May is 79%.Rainfall
In May, the rain falls for 16.3 days. Throughout May, 34mm (1.34") of precipitation is accumulated. In Heide, during the entire year, the rain falls for 188.9 days and collects up to 540mm (21.26") of precipitation.Snowfall
In Heide, snow does not fall in May through October.Daylight
In May, the average length of the day in Heide is 16h and 2min.On the first day of the month, sunrise is at 05:44 and sunset at 20:56. On the last day of May, sunrise is at 04:57 and sunset at 21:45 CEST.
Sunshine
In May, the average sunshine is 8.4h.UV index
In May, the average daily maximum UV index in Heide is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: An average UV index of 4 in May transforms into this advice:
Be vigilant - Suggestions to stave off sun damage are provided. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Heide, Germany
- Average high temperature in May: 15.4°C
The warmest month (with the highest average high temperature) is August (21.1°C).
The month with the lowest average high temperature is January (3.5°C).
- Average low temperature in May: 8°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in May
Heide, Germany
- Average pressure in May: 1016mbar
The months with the highest atmospheric pressure are May and September (1016mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).
Average wind speed in May
Heide, Germany
- Average wind speed in May: 16.8km/h
The windiest month (with the highest average wind speed) is December (22.9km/h).
The calmest month (with the lowest average wind speed) is August (15.2km/h).
Average humidity in May
Heide, Germany
- Average humidity in May: 79%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in May
Heide, Germany
- Average rainfall in May: 34mm
The wettest month (with the highest rainfall) is August (66mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in May
Heide, Germany
- Average rainfall days in May: 16.3 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in May
Heide, Germany
- Average snowfall in May: 0mm
The month with the highest snowfall is February (28mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Heide, Germany
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (5.8 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
Heide, Germany
- Average daylight in May: 16h and 0min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in May: 8h and 24min
The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in May
Heide, Germany
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is December (8.7 days).
Average UV index in May
Heide, Germany
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Heide, Germany
- Average cloud cover in May: 46
The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are April and August (Cloud cover 43).
Average visibility in May
Heide, Germany
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).








