May weather forecastRoggenburg, Germany
May
Weather in May
The last month of the spring, May, is a refreshing month in Roggenburg, Germany, with an average temperature varying between 16.8°C (62.2°F) and 6.4°C (43.5°F).Temperature
May's arrival signals a modest temperature shift, moving from a moderate 13.8°C (56.8°F) in April to an enjoyable 16.8°C (62.2°F). During the month of May, Roggenburg anticipates a mean low-temperature of 6.4°C (43.5°F).Humidity
In Roggenburg, the average relative humidity in May is 83%.Rainfall
In May, in Roggenburg, the rain falls for 22.1 days. Throughout May, 88mm (3.46") of precipitation is accumulated. Throughout the year, in Roggenburg, there are 178.1 rainfall days, and 685mm (26.97") of precipitation is accumulated.Snowfall
Months with snowfall in Roggenburg, Germany, are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Roggenburg aggregates 6mm (0.24") of snow. In Roggenburg, Germany, during the entire year, snow falls for 38.5 days and aggregates up to 389mm (15.31") of snow.Daylight
In Roggenburg, Germany, the average length of the day in May is 15h and 13min.On the first day of May in Roggenburg, sunrise is at 05:59 and sunset at 20:33. On the last day of the month, sunrise is at 05:22 and sunset at 21:10 CEST.
Sunshine
The average sunshine in May in Roggenburg is 8.2h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 4 in May transforms into the following instructions:
Put precautions into practice - Guidance to elude sunburn is provided. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Roggenburg, Germany
- Average high temperature in May: 16.8°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (1.9°C).
- Average low temperature in May: 6.4°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is February (-3.3°C).
Average pressure in May
Roggenburg, Germany
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in May
Roggenburg, Germany
- Average wind speed in May: 10.2km/h
The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in May
Roggenburg, Germany
- Average humidity in May: 83%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (78%).
Average rainfall in May
Roggenburg, Germany
- Average rainfall in May: 88mm
The wettest month (with the highest rainfall) is August (95mm).
The driest month (with the least rainfall) is February (33mm).
Average rainfall days in May
Roggenburg, Germany
- Average rainfall days in May: 22.1 days
The month with the highest number of rainy days is May (22.1 days).
The month with the least rainy days is February (7 days).
Average snowfall in May
Roggenburg, Germany
- Average snowfall in May: 6mm
The months with the highest snowfall are January and December (87mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Roggenburg, Germany
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Roggenburg, Germany
- Average daylight in May: 15h and 12min
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 24min).
- Average sunshine in May: 8h and 12min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in May
Roggenburg, Germany
- Average sunshine days in May: 7 days
The months with the most sunshine days are October and November (15.9 days).
The month with the least sunshine days is May (7 days).
Average UV index in May
Roggenburg, Germany
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in May
Roggenburg, Germany
- Average cloud cover in May: 49
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in May
Roggenburg, Germany
- Average visibility in May: 8km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
