May weather forecastRomont, Switzerland
May
Weather in May
May, the last month of the spring in Romont, is also a moderate month, with temperature in the range of an average low of 5.5°C (41.9°F) and an average high of 15.7°C (60.3°F).Temperature
May welcomes an average high-temperature of a still mild 15.7°C (60.3°F), not much different from the preceding month. Romont, in the month of May, anticipates a consistent average low-temperature of 5.5°C (41.9°F).Humidity
The average relative humidity in May is 82%.Rainfall
In Romont, Switzerland, in May, it is raining for 12.5 days, with typically 22mm (0.87") of accumulated precipitation. In Romont, during the entire year, the rain falls for 104.2 days and collects up to 215mm (8.46") of precipitation.Snowfall
Months with snowfall in Romont are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Romont aggregates 1mm (0.04") of snow. In Romont, during the entire year, snow falls for 18.1 days and aggregates up to 90mm (3.54") of snow.Daylight
In May, the average length of the day is 15h and 2min.On the first day of May in Romont, Switzerland, sunrise is at 06:16 and sunset at 20:42. On the last day of the month, sunrise is at 05:42 and sunset at 21:17 CEST.
Sunshine
In May, the average sunshine in Romont is 9.1h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 4 in May translates into the following recommendations:
Take precautions - Protection against sun damage is advised. To guard against the harmful effects of the Sun, minimize exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Romont, Switzerland
- Average high temperature in May: 15.7°C
The warmest months (with the highest average high temperature) are July and August (22.1°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in May: 5.5°C
The month with the highest average low temperature is July (11.3°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in May
Romont, Switzerland
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in May
Romont, Switzerland
- Average wind speed in May: 8.9km/h
The windiest month (with the highest average wind speed) is February (11km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).
Average humidity in May
Romont, Switzerland
- Average humidity in May: 82%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and July (79%).
Average rainfall in May
Romont, Switzerland
- Average rainfall in May: 22mm
The wettest month (with the highest rainfall) is June (26mm).
The driest month (with the least rainfall) is September (8mm).
Average rainfall days in May
Romont, Switzerland
- Average rainfall days in May: 12.5 days
The month with the highest number of rainy days is May (12.5 days).
The month with the least rainy days is February (6.2 days).
Average snowfall in May
Romont, Switzerland
- Average snowfall in May: 1mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Romont, Switzerland
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Romont, Switzerland
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in May: 9h and 6min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in May
Romont, Switzerland
- Average sunshine days in May: 15.8 days
The month with the most sunshine days is October (23.5 days).
The month with the least sunshine days is May (15.8 days).
Average UV index in May
Romont, 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, March, November and December (UV index 2).
Average cloud cover in May
Romont, Switzerland
- Average cloud cover in May: 44
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Romont, Switzerland
- Average visibility in May: 8km
The months with the highest visibility are March, April, November and December (9km).
The months with the lowest visibility are January, February, May, June, July, August, September and October (8km).
