May weather forecastOettern, Germany
May
Weather in May
The last month of the spring, May, is a refreshing month in Oettern, Germany, with an average temperature fluctuating between 6.8°C (44.2°F) and 17.6°C (63.7°F).Temperature
May witnesses a subtle temperature ascent, adjusting from a moderate 14.5°C (58.1°F) in April to an enjoyable 17.6°C (63.7°F). Oettern experiences a consistent average temperature of 6.8°C (44.2°F) throughout the nights in May.Humidity
The average relative humidity in May in Oettern is 76%.Rainfall
The months with the most rainfall in Oettern are May, June and August, with an average 48mm (1.89") of precipitation.Snowfall
January through May, October through December are months with snowfall in Oettern. May is the last month it regularly snows. During 0.2 snowfall days, in May, Oettern aggregates 4mm (0.16") of snow. In Oettern, during the entire year, snow falls for 31.9 days and aggregates up to 235mm (9.25") of snow.Daylight
In May, the average length of the day is 15h and 33min.On the first day of May in Oettern, sunrise is at 05:46 and sunset at 20:36. On the last day of the month, sunrise is at 05:06 and sunset at 21:18 CEST.
Sunshine
In Oettern, the average sunshine in May is 8.8h.UV index
In May, the average daily maximum UV index in Oettern is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum UV index of 4 in May translates into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Minimize direct exposure to the Sun during midday when its radiation is at its peak. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Oettern, Germany
- Average high temperature in May: 17.6°C
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-2.6°C).
Average pressure in May
Oettern, Germany
- Average pressure in May: 1015.8mbar
The months with the highest atmospheric pressure are September and October (1017.7mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in May
Oettern, Germany
- Average wind speed in May: 10.9km/h
The windiest month (with the highest average wind speed) is December (15.8km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in May
Oettern, Germany
- Average humidity in May: 76%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (69%).
Average rainfall in May
Oettern, Germany
- Average rainfall in May: 48mm
The wettest months (with the highest rainfall) are May, June and August (48mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in May
Oettern, Germany
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in May
Oettern, Germany
- Average snowfall in May: 4mm
The month with the highest snowfall is January (64mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Oettern, Germany
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Oettern, Germany
- Average daylight in May: 15h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in May
Oettern, Germany
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in May
Oettern, 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, March, November and December (UV index 2).
Average cloud cover in May
Oettern, Germany
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in May
Oettern, Germany
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).





