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
May witnesses a minor rise in the average high-temperature, transitioning from a wintry 5.6°C (42.1°F) in April to a chilly 9.3°C (48.7°F). Nightly temperatures in San Bernardino drop to an average low of 0.5°C (32.9°F) in May.Humidity
In May, the average relative humidity in San Bernardino, Switzerland, is 87%.Rainfall
In May, the rain falls for 20.7 days. Throughout May, 74mm (2.91") of precipitation is accumulated. In San Bernardino, Switzerland, during the entire year, the rain falls for 170.7 days and collects up to 698mm (27.48") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 1.9 snowfall days, in May, San Bernardino aggregates 17mm (0.67") of snow. In San Bernardino, during the entire year, snow falls for 78.3 days and aggregates up to 1312mm (51.65") of snow.Daylight
In May, the average length of the day in San Bernardino is 15h and 1min.On the first day of the month, sunrise is at 06:07 and sunset at 20:32. On the last day of May, sunrise is at 05:34 and sunset at 21:07 CEST.
Sunshine
The average sunshine in May in San Bernardino is 8.4h.UV index
In May, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In May, a daily maximum UV index of 3 leads to the following instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in San Bernardino?
What is the average humidity in May in San Bernardino?
How much does it rain in San Bernardino in May?
What is the last month it snows in San Bernardino?
What is the average length of the day in May in San Bernardino?
When are sunrise and sunset in May in San Bernardino?
How long on average sun shines in May in San Bernardino?
What is the UV index reading in May in San Bernardino?
Average temperature in May
San Bernardino, Switzerland
- Average high temperature in May: 9.3°C
The warmest month (with the highest average high temperature) is July (17.7°C).
The month with the lowest average high temperature is January (-2.6°C).
- Average low temperature in May: 0.5°C
The months with the highest average low temperature are July and August (6.3°C).
The coldest month (with the lowest average low temperature) is February (-11.1°C).
Average pressure in May
San Bernardino, Switzerland
- Average pressure in May: 1015.8mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in May
San Bernardino, Switzerland
- Average wind speed in May: 7.5km/h
The windiest month (with the highest average wind speed) is November (8.4km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity in May
San Bernardino, Switzerland
- Average humidity in May: 87%
The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is July (81%).
Average rainfall in May
San Bernardino, Switzerland
- Average rainfall in May: 74mm
The wettest month (with the highest rainfall) is August (100mm).
The driest months (with the least rainfall) are January and February (32mm).
Average rainfall days in May
San Bernardino, Switzerland
- Average rainfall days in May: 20.7 days
The month with the highest number of rainy days is July (24 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in May
San Bernardino, Switzerland
- Average snowfall in May: 17mm
The month with the highest snowfall is December (326mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
San Bernardino, Switzerland
- Average snowfall days in May: 1.9 days
The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
San Bernardino, 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: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 48min).
Average sunshine days in May
San Bernardino, Switzerland
- Average sunshine days in May: 8.1 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (4.4 days).
Average UV index in May
San Bernardino, 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
San Bernardino, Switzerland
- Average cloud cover in May: 54
The month with the most cloud cover is March (Cloud cover 55).
The months with the least cloud cover are July and August (Cloud cover 42).
Average visibility in May
San Bernardino, Switzerland
- Average visibility in May: 7km
The months with the highest visibility are June, July and August (8km).
The month with the lowest visibility is January (5km).
