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
Romanshorn observes an average high-temperature of an enjoyable 16.9°C (62.4°F) in May, barely different from 13.9°C (57°F) in April. Romanshorn experiences a mean temperature of 6.8°C (44.2°F) during May nights.Humidity
In Romanshorn, the average relative humidity in May is 77%.Rainfall
In Romanshorn, in May, it is raining for 20.7 days, with typically 113mm (4.45") of accumulated precipitation. Throughout the year, in Romanshorn, Switzerland, there are 177.8 rainfall days, and 1006mm (39.61") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Romanshorn. During 0.7 snowfall days, in May, Romanshorn aggregates 25mm (0.98") of snow. In Romanshorn, during the entire year, snow falls for 55.7 days and aggregates up to 1345mm (52.95") of snow.Daylight
In May, the average length of the day is 15h and 8min.On the first day of the month, sunrise is at 06:04 and sunset at 20:34. On the last day of May, sunrise is at 05:29 and sunset at 21:11 CEST.
Sunshine
The average sunshine in May in Romanshorn is 9.6h.UV index
In Romanshorn, Switzerland, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 4 during May morphs into the following directions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. During bright days, sunglasses that offer UVA and UVB defense are recommended. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Romanshorn?
What is the average humidity in May in Romanshorn?
How many days does it rain in May in Romanshorn?
What is the last month it snows in Romanshorn?
How many hours of daylight does Romanshorn have in May?
What time are sunrise and sunset in May in Romanshorn?
How many hours of sunshine does Romanshorn have in May?
What is the UV index reading in May in Romanshorn?
Average temperature in May
Romanshorn, Switzerland
- Average high temperature in May: 16.9°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in May: 6.8°C
The months with the highest average low temperature are July and August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure in May
Romanshorn, Switzerland
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in May
Romanshorn, Switzerland
- Average wind speed in May: 7.9km/h
The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in May
Romanshorn, Switzerland
- Average humidity in May: 77%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (75%).
Average rainfall in May
Romanshorn, Switzerland
- Average rainfall in May: 113mm
The wettest month (with the highest rainfall) is August (126mm).
The driest month (with the least rainfall) is April (52mm).
Average rainfall days in May
Romanshorn, Switzerland
- Average rainfall days in May: 20.7 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in May
Romanshorn, Switzerland
- Average snowfall in May: 25mm
The month with the highest snowfall is January (353mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Romanshorn, Switzerland
- Average snowfall days in May: 0.7 days
The month with the highest number of snowfall days is February (12.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Romanshorn, Switzerland
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in May: 9h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).
Average sunshine days in May
Romanshorn, Switzerland
- Average sunshine days in May: 7.3 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is July (6.6 days).
Average UV index in May
Romanshorn, Switzerland
- 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
Romanshorn, Switzerland
- Average cloud cover in May: 41
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Romanshorn, Switzerland
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August, October and November (9km).
The months with the lowest visibility are January, February, March, September and December (8km).
