May weather forecastCastro, Switzerland
May
Weather in May
May, the last month of the spring in Castro, is a frosty month, with an average temperature ranging between min -0.3°C (31.5°F) and max 7.3°C (45.1°F).Temperature
Castro experiences a minor temperature shift with the start of May, with average high-temperatures moving from a cold 2.7°C (36.9°F) in April to a frosty 7.3°C (45.1°F). Castro, in the month of May, anticipates a consistent average low-temperature of -0.3°C (31.5°F).Humidity
The average relative humidity in May in Castro is 90%.Rainfall
In May, the rain falls for 25.4 days. Throughout May, 170mm (6.69") of precipitation is accumulated. Throughout the year, in Castro, Switzerland, there are 200.1 rainfall days, and 1619mm (63.74") of precipitation is accumulated.Snowfall
Months with snowfall in Castro are January through May, September through December. May is the last month it regularly snows. During 4.4 snowfall days, in May, Castro aggregates 77mm (3.03") of snow. Throughout the year, in Castro, there are 114.5 snowfall days, and 3819mm (150.35") of snow is accumulated.Daylight
In Castro, the average length of the day in May is 15h and 1min.On the first day of May, sunrise is at 06:09 and sunset at 20:33. On the last day of the month, sunrise is at 05:35 and sunset at 21:08 CEST.
Sunshine
The average sunshine in May in Castro is 6.6h.UV index
The average daily maximum UV index in May in Castro is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: In May, a regular UV index of 2 translates into these guidelines:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. 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
Average temperature in May
Castro, Switzerland
- Average high temperature in May: 7.3°C
The warmest month (with the highest average high temperature) is July (16.2°C).
The month with the lowest average high temperature is January (-3.9°C).
- Average low temperature in May: -0.3°C
The month with the highest average low temperature is July (6.3°C).
The coldest month (with the lowest average low temperature) is February (-12.7°C).
Average pressure in May
Castro, Switzerland
- Average pressure in May: 1015.7mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in May
Castro, Switzerland
- Average wind speed in May: 8.8km/h
The windiest month (with the highest average wind speed) is December (10km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).
Average humidity in May
Castro, Switzerland
- Average humidity in May: 90%
The month with the highest relative humidity is March (94%).
The month with the lowest relative humidity is July (82%).
Average rainfall in May
Castro, Switzerland
- Average rainfall in May: 170mm
The wettest month (with the highest rainfall) is August (205mm).
The driest month (with the least rainfall) is February (71mm).
Average rainfall days in May
Castro, Switzerland
- Average rainfall days in May: 25.4 days
The month with the highest number of rainy days is July (27.2 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in May
Castro, Switzerland
- Average snowfall in May: 77mm
The month with the highest snowfall is December (734mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in May
Castro, Switzerland
- Average snowfall days in May: 4.4 days
The month with the highest number of snowfall days is January (20.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Castro, 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 42min).
- Average sunshine in May: 6h and 36min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days in May
Castro, Switzerland
- Average sunshine days in May: 3.1 days
The month with the most sunshine days is October (12.1 days).
The month with the least sunshine days is July (2.3 days).
Average UV index in May
Castro, Switzerland
- Average UV index in May: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 1).
Average cloud cover in May
Castro, Switzerland
- Average cloud cover in May: 65
The months with the most cloud cover are March and April (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 50).
Average visibility in May
Castro, Switzerland
- Average visibility in May: 6km
The months with the highest visibility are June and July (8km).
The months with the lowest visibility are January, February, March and April (5km).
