Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
Entering May, the average high-temperature is recorded at a comfortable 18.2°C (64.8°F), exhibiting a minimal shift from April's 15.5°C (59.9°F). Nighttime temperatures in May average to a frosty 8.9°C (48°F).Humidity
In May, the average relative humidity in Serm is 74%.Rainfall
In Serm, during May, the rain falls for 13.2 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, in Serm, there are 156.9 rainfall days, and 269mm (10.59") of precipitation is accumulated.Snowfall
In Serm, snow does not fall in April through October.Daylight
In Serm, the average length of the day in May is 15h and 37min.On the first day of May in Serm, sunrise is at 06:04 and sunset at 20:56. On the last day of the month, sunrise is at 05:22 and sunset at 21:39 CEST.
Sunshine
In May, the average sunshine is 8.9h.UV index
In Serm, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 4 during May translates into these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Serm?
What is the average humidity in May in Serm?
How much does it rain in Serm in May?
When it does not snow in Serm?
How many hours of daylight does Serm have in May?
What time are sunrise and sunset in May in Serm?
How long on average sun shines in May in Serm?
How high is the UV index in May in Serm?
Average temperature in May
Serm, Germany
- Average high temperature in May: 18.2°C
The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (4.7°C).
- Average low temperature in May: 8.9°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).
Average pressure in May
Serm, Germany
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in May
Serm, Germany
- Average wind speed in May: 11.4km/h
The windiest month (with the highest average wind speed) is December (15.5km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).
Average humidity in May
Serm, Germany
- Average humidity in May: 74%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (70%).
Average rainfall in May
Serm, Germany
- Average rainfall in May: 18mm
The wettest month (with the highest rainfall) is December (32mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in May
Serm, Germany
- Average rainfall days in May: 13.2 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is September (10.2 days).
Average snowfall in May
Serm, Germany
- Average snowfall in May: 0mm
The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Serm, Germany
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (4.8 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
Serm, Germany
- Average daylight in May: 15h and 4min
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 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in May
Serm, Germany
- Average sunshine days in May: 14.3 days
The month with the most sunshine days is September (16 days).
The month with the least sunshine days is December (10 days).
Average UV index in May
Serm, 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, November and December (UV index 2).
Average cloud cover in May
Serm, Germany
- Average cloud cover in May: 42
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in May
Serm, Germany
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is December (8km).
