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
Isola observes a slight uplift in the average high-temperature with the onset of May, adjusting from April's icy 2.4°C (36.3°F) to a chilly 6.6°C (43.9°F). Isola records an average low of -1.9°C (28.6°F) throughout the nights in May.Humidity
In May, the average relative humidity in Isola is 91%.Rainfall
In May, in Isola, the rain falls for 17.8 days. Throughout May, 68mm (2.68") of precipitation is accumulated. Throughout the year, there are 139.9 rainfall days, and 641mm (25.24") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In Isola, in May, snow falls for 5.3 days, with typically accumulated 89mm (3.5") of snow. Throughout the year, in Isola, there are 97.2 snowfall days, and 1956mm (77.01") of snow is accumulated.Daylight
In Isola, the average length of the day in May is 15h and 1min.On the first day of the month, sunrise is at 06:05 and sunset at 20:30. On the last day of May, in Isola, Switzerland, sunrise is at 05:32 and sunset at 21:05 CEST.
Sunshine
In May, the average sunshine in Isola, Switzerland, is 6.9h.UV index
In May, the average daily maximum UV index in Isola is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 2 in May transforms into the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Isola during May?
What is the average humidity in May in Isola?
How much does it rain in Isola in May?
How much does it snow in Isola in May?
What is the average length of the day in May in Isola?
When are sunrise and sunset in May in Isola?
How long on average sun shines in May in Isola?
How high is the UV index in May in Isola?
Average temperature in May
Isola, Switzerland
- Average high temperature in May: 6.6°C
The warmest month (with the highest average high temperature) is July (15.4°C).
The month with the lowest average high temperature is January (-4.4°C).
- Average low temperature in May: -1.9°C
The month with the highest average low temperature is August (5°C).
The coldest month (with the lowest average low temperature) is January (-13.9°C).
Average pressure in May
Isola, Switzerland
- Average pressure in May: 1015.4mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in May
Isola, Switzerland
- Average wind speed in May: 9km/h
The windiest months (with the highest average wind speed) are February and December (9.9km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in May
Isola, Switzerland
- Average humidity in May: 91%
The month with the highest relative humidity is April (94%).
The month with the lowest relative humidity is July (81%).
Average rainfall in May
Isola, Switzerland
- Average rainfall in May: 68mm
The wettest month (with the highest rainfall) is November (84mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in May
Isola, Switzerland
- Average rainfall days in May: 17.8 days
The month with the highest number of rainy days is July (22.6 days).
The month with the least rainy days is December (2.6 days).
Average snowfall in May
Isola, Switzerland
- Average snowfall in May: 89mm
The month with the highest snowfall is November (492mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in May
Isola, Switzerland
- Average snowfall days in May: 5.3 days
The month with the highest number of snowfall days is March (17 days).
The month with the least snowfall days is August (0 days).
Average daylight in May /
Average sunshine in May
Isola, 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: 6h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).
Average sunshine days in May
Isola, Switzerland
- Average sunshine days in May: 7.8 days
The month with the most sunshine days is December (18.8 days).
The month with the least sunshine days is July (6.2 days).
Average UV index in May
Isola, Switzerland
- Average UV index in May: 2
The months with the highest UV index are June, July and August (UV index 3).
The months with the lowest UV index are January, February, March, April, October and November (UV index 1).
Average cloud cover in May
Isola, Switzerland
- Average cloud cover in May: 64
The month with the most cloud cover is April (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 47).
Average visibility in May
Isola, Switzerland
- Average visibility in May: 6km
The month with the highest visibility is July (8km).
The month with the lowest visibility is April (5km).
