May weather forecastHelmstadt, Germany
May
Weather in May
May, the last month of the spring in Helmstadt, is a refreshing month, with temperature in the range of an average high of 17.8°C (64°F) and an average low of 7.4°C (45.3°F).Temperature
As Helmstadt, Germany, steps into May, the average high-temperature holds at a still refreshing 17.8°C (64°F), hinting at a minor fluctuation from the prior month. The temperature dips to an average of 7.4°C (45.3°F) during May nights.Humidity
In Helmstadt, Germany, the average relative humidity in May is 78%.Rainfall
May is the month with the most rainfall in Helmstadt, Germany. Rain falls for 17.3 days and accumulates 53mm (2.09") of precipitation.Snowfall
In Helmstadt, snow does not fall in May through September.Daylight
The average length of the day in May is 15h and 24min.On the first day of May in Helmstadt, sunrise is at 05:56 and sunset at 20:39. On the last day of the month, sunrise is at 05:18 and sunset at 21:19 CEST.
Sunshine
The average sunshine in May in Helmstadt is 9.1h.UV index
In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In May, a regular UV index of 4 translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Helmstadt, Germany
- Average high temperature in May: 17.8°C
The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in May: 7.4°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).
Average pressure in May
Helmstadt, Germany
- Average pressure in May: 1016mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is November (1015mbar).
Average wind speed in May
Helmstadt, Germany
- Average wind speed in May: 10.7km/h
The windiest month (with the highest average wind speed) is February (14.4km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in May
Helmstadt, Germany
- Average humidity in May: 78%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (72%).
Average rainfall in May
Helmstadt, Germany
- Average rainfall in May: 53mm
The wettest month (with the highest rainfall) is May (53mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in May
Helmstadt, Germany
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in May
Helmstadt, Germany
- Average snowfall in May: 0mm
The month with the highest snowfall is December (73mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Helmstadt, Germany
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (9.8 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
Helmstadt, Germany
- Average daylight in May: 15h and 24min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in May: 9h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in May
Helmstadt, Germany
- Average sunshine days in May: 11.7 days
The month with the most sunshine days is October (16.2 days).
The months with the least sunshine days are June and July (9.8 days).
Average UV index in May
Helmstadt, 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 November (UV index 1).
Average cloud cover in May
Helmstadt, Germany
- Average cloud cover in May: 42
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Helmstadt, Germany
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
