May weather forecastHeerstedt, Germany
May
Weather in May
The last month of the spring, May, is a moderate month in Heerstedt, Germany, with an average temperature ranging between max 15.6°C (60.1°F) and min 7.8°C (46°F).Temperature
May's beginning signals an average high-temperature of a refreshing 15.6°C (60.1°F), barely different from April's 12.7°C (54.9°F). Heerstedt's May nights cool down to an average low-temperature of 7.8°C (46°F).Humidity
The average relative humidity in May in Heerstedt is 80%.Rainfall
In Heerstedt, in May, it is raining for 16.7 days, with typically 38mm (1.5") of accumulated precipitation. Throughout the year, there are 189.5 rainfall days, and 535mm (21.06") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In Heerstedt, Germany, the average length of the day in May is 15h and 55min.On the first day of May, sunrise is at 05:48 and sunset at 20:55. On the last day of the month, sunrise is at 05:03 and sunset at 21:42 CEST.
Sunshine
In May, the average sunshine in Heerstedt is 8.4h.UV index
The average daily maximum UV index in May in Heerstedt is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 4 in May interprets into the following advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. 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
Heerstedt, Germany
- Average high temperature in May: 15.6°C
The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in May: 7.8°C
The month with the highest average low temperature is August (14°C).
The coldest months (with the lowest average low temperature) are January and February (0.2°C).
Average pressure in May
Heerstedt, Germany
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is September (1016.3mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).
Average wind speed in May
Heerstedt, Germany
- Average wind speed in May: 15.5km/h
The windiest month (with the highest average wind speed) is December (21km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).
Average humidity in May
Heerstedt, Germany
- Average humidity in May: 80%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in May
Heerstedt, Germany
- Average rainfall in May: 38mm
The wettest month (with the highest rainfall) is June (62mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in May
Heerstedt, Germany
- Average rainfall days in May: 16.7 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (11.5 days).
Average snowfall in May
Heerstedt, Germany
- Average snowfall in May: 0mm
The month with the highest snowfall is December (35mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Heerstedt, Germany
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (5 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
Heerstedt, Germany
- Average daylight in May: 15h and 54min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in May: 8h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in May
Heerstedt, Germany
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is March (15.7 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in May
Heerstedt, Germany
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Heerstedt, Germany
- Average cloud cover in May: 46
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in May
Heerstedt, 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).





