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
Weather in May
Temperature
Upon the beginning of May, Richterswil's high-temperatures register at a comfortable 16.3°C (61.3°F), closely mirroring the preceding month. Nighttime temperatures in May average to an icy 5.4°C (41.7°F) in Richterswil.Humidity
In May, the average relative humidity in Richterswil is 80%.Rainfall
The month with the most rainfall is May, when the rain falls for 18.7 days and typically aggregates up to 82mm (3.23") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Richterswil. During 0.4 snowfall days, in May, Richterswil aggregates 14mm (0.55") of snow. In Richterswil, during the entire year, snow falls for 50.4 days and aggregates up to 753mm (29.65") of snow.Daylight
In May, the average length of the day in Richterswil, Switzerland, is 15h and 6min.On the first day of May in Richterswil, sunrise is at 06:08 and sunset at 20:36. On the last day of the month, sunrise is at 05:33 and sunset at 21:12 CEST.
Sunshine
In May, the average sunshine in Richterswil, Switzerland, is 8.8h.UV index
The average daily maximum UV index in May in Richterswil is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 4 during May, leads to the following recommendations:
Be vigilant - Preventing sunburn is recommended. To guard against the harmful effects of the Sun, minimize exposure during midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What is the average May temperature in Richterswil?
What is the average humidity in May in Richterswil?
What is the wettest month in Richterswil?
How many days does it rain in May in Richterswil?
What is the last month it snows in Richterswil?
What is the average length of the day in May in Richterswil?
When are sunrise and sunset in May in Richterswil?
How many hours of sunshine does Richterswil have in May?
How high is the UV index in May in Richterswil?
Average temperature in May
Richterswil, Switzerland
- Average high temperature in May: 16.3°C
The warmest months (with the highest average high temperature) are July and August (22.5°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in May: 5.4°C
The month with the highest average low temperature is August (11.1°C).
The coldest months (with the lowest average low temperature) are January and February (-4.3°C).
Average pressure in May
Richterswil, Switzerland
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in May
Richterswil, Switzerland
- Average wind speed in May: 7.2km/h
The windiest month (with the highest average wind speed) is March (8km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in May
Richterswil, Switzerland
- Average humidity in May: 80%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is July (78%).
Average rainfall in May
Richterswil, Switzerland
- Average rainfall in May: 82mm
The wettest month (with the highest rainfall) is May (82mm).
The driest month (with the least rainfall) is November (31mm).
Average rainfall days in May
Richterswil, Switzerland
- Average rainfall days in May: 18.7 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in May
Richterswil, Switzerland
- Average snowfall in May: 14mm
The month with the highest snowfall is January (202mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Richterswil, Switzerland
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Richterswil, 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 36min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in May
Richterswil, Switzerland
- Average sunshine days in May: 9.9 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in May
Richterswil, 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 November and December (UV index 1).
Average cloud cover in May
Richterswil, Switzerland
- Average cloud cover in May: 46
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Richterswil, Switzerland
- Average visibility in May: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January and February (7km).
Richterswil, Switzerland
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