May weather forecastGryon, Switzerland
May weather forecast for Gryon, Switzerland: In Gryon, Switzerland, during May, snow falls for 4.4 days and regularly aggregates up to 103mm (4.06") of snow. In Gryon, Switzerland, during May, the rain falls for 23 days and regularly aggregates up to 150mm (5.91") of precipitation.
May
Weather in May
The last month of the spring, May, is a cool month in Gryon, Switzerland, with an average temperature ranging between max 11.8°C (53.2°F) and min 2.5°C (36.5°F).Temperature
The commencement of May sees a minor shift in the average high-temperature, moving from a frosty 8.7°C (47.7°F) in April to a cool 11.8°C (53.2°F). Gryon's nighttime temperature during May is consistently averaged at a cold 2.5°C (36.5°F).Humidity
In Gryon, the average relative humidity in May is 83%.Rainfall
The month with the most rainfall is May, when the rain falls for 23 days and typically aggregates up to 150mm (5.91") of precipitation.Snowfall
January through June, September through December are months with snowfall. In Gryon, Switzerland, during May, snow falls for 4.4 days and regularly aggregates up to 103mm (4.06") of snow. Throughout the year, there are 83.4 snowfall days, and 3139mm (123.58") of snow is accumulated.Daylight
In May, the average length of the day is 15h and 0min.On the first day of the month, sunrise is at 06:16 and sunset at 20:40. On the last day of May, sunrise is at 05:43 and sunset at 21:15 CEST.
Sunshine
In May, the average sunshine in Gryon is 9.2h.UV index
The average daily maximum UV index in May is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily maximum UV index of 3 in May interprets into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Gryon, Switzerland
- Average high temperature in May: 11.8°C
The warmest month (with the highest average high temperature) is August (19°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in May: 2.5°C
The month with the highest average low temperature is August (8.2°C).
The coldest month (with the lowest average low temperature) is February (-8.4°C).
Average pressure in May
Gryon, Switzerland
- Average pressure in May: 1015.9mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in May
Gryon, Switzerland
- Average wind speed in May: 7.3km/h
The windiest month (with the highest average wind speed) is December (8.8km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in May
Gryon, Switzerland
- Average humidity in May: 83%
The months with the highest relative humidity are February and March (88%).
The months with the lowest relative humidity are July, August and October (78%).
Average rainfall in May
Gryon, Switzerland
- Average rainfall in May: 150mm
The wettest month (with the highest rainfall) is May (150mm).
The driest month (with the least rainfall) is September (57mm).
Average rainfall days in May
Gryon, Switzerland
- Average rainfall days in May: 23 days
The month with the highest number of rainy days is May (23 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in May
Gryon, Switzerland
- Average snowfall in May: 103mm
The month with the highest snowfall is December (671mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in May
Gryon, Switzerland
- Average snowfall days in May: 4.4 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Gryon, Switzerland
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 9h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in May
Gryon, Switzerland
- Average sunshine days in May: 5.3 days
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is June (4.8 days).
Average UV index in May
Gryon, Switzerland
- Average UV index in May: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in May
Gryon, Switzerland
- Average cloud cover in May: 45
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are August and October (Cloud cover 33).
Average visibility in May
Gryon, Switzerland
- Average visibility in May: 8km
The months with the highest visibility are April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February and March (7km).
