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
With the onset of May, Grengiols's average high-temperature sees a modest rise, moving from April's cold 1.7°C (35.1°F) to a still wintry 5°C (41°F). In the month of May, Grengiols witnesses a consistent average low-temperature of -2.6°C (27.3°F).Humidity
The average relative humidity in May in Grengiols is 92%.Rainfall
In Grengiols, during May, the rain falls for 18.5 days and regularly aggregates up to 64mm (2.52") of precipitation. In Grengiols, during the entire year, the rain falls for 148 days and collects up to 606mm (23.86") of precipitation.Snowfall
January through December are months with snowfall. In Grengiols, in May, snow falls for 12.8 days, with typically accumulated 193mm (7.6") of snow. In Grengiols, during the entire year, snow falls for 124.7 days and aggregates up to 1943mm (76.5") of snow.Daylight
In May, the average length of the day is 15h and 1min.On the first day of May, sunrise is at 06:12 and sunset at 20:36. On the last day of the month, sunrise is at 05:39 and sunset at 21:11 CEST.
Sunshine
The average sunshine in May in Grengiols is 5.7h.UV index
In Grengiols, the average daily maximum UV index in May is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: During May, 2 as the daily maximum UV index converts into the following advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is May in Grengiols?
What is the average humidity in May in Grengiols?
How many days does it rain in May in Grengiols?
How many days does it snow in May in Grengiols?
How many hours of daylight does Grengiols have in May?
What time are sunrise and sunset in May in Grengiols?
How long on average sun shines in May in Grengiols?
What is the UV index intensity in May in Grengiols?
Average temperature in May
Grengiols, Switzerland
- Average high temperature in May: 5°C
The warmest month (with the highest average high temperature) is July (14.1°C).
The month with the lowest average high temperature is January (-4.2°C).
- Average low temperature in May: -2.6°C
The months with the highest average low temperature are July and August (4.3°C).
The coldest month (with the lowest average low temperature) is February (-13.8°C).
Average pressure in May
Grengiols, Switzerland
- Average pressure in May: 1015.7mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in May
Grengiols, Switzerland
- Average wind speed in May: 7.5km/h
The windiest month (with the highest average wind speed) is December (9.5km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in May
Grengiols, Switzerland
- Average humidity in May: 92%
The months with the highest relative humidity are March and April (93%).
The months with the lowest relative humidity are July and August (84%).
Average rainfall in May
Grengiols, Switzerland
- Average rainfall in May: 64mm
The wettest months (with the highest rainfall) are June and August (74mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in May
Grengiols, Switzerland
- Average rainfall days in May: 18.5 days
The month with the highest number of rainy days is July (25.3 days).
The month with the least rainy days is December (2.5 days).
Average snowfall in May
Grengiols, Switzerland
- Average snowfall in May: 193mm
The month with the highest snowfall is November (472mm).
The month with the least snowfall is July (2mm).
Average snowfall days in May
Grengiols, Switzerland
- Average snowfall days in May: 12.8 days
The month with the highest number of snowfall days is March (19.5 days).
The month with the least snowfall days is July (0.2 days).
Average daylight in May /
Average sunshine in May
Grengiols, 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: 5h and 4min
The month with the most sunshine is July (Average sunshine: 8h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in May
Grengiols, Switzerland
- Average sunshine days in May: 5.1 days
The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is August (3.9 days).
Average UV index in May
Grengiols, Switzerland
- Average UV index in May: 2
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in May
Grengiols, Switzerland
- Average cloud cover in May: 69
The month with the most cloud cover is May (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 52).
Average visibility in May
Grengiols, Switzerland
- Average visibility in May: 6km
The month with the highest visibility is July (8km).
The months with the lowest visibility are January, February, March, April, May and November (6km).
