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
The onset of May brings a temperature shift, with the average high-temperature moving from a frosty 9.3°C (48.7°F) in April to a refreshing 16.6°C (61.9°F). An average temperature of 5.5°C (41.9°F) marks the nights in Valli in May.Humidity
The months with the lowest humidity are May and June, with an average relative humidity of 71%.Rainfall
In Valli, in May, during 14.4 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, there are 161 rainfall days, and 505mm (19.88") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Valli aggregates 7mm (0.28") of snow. In Valli, during the entire year, snow falls for 85.8 days and aggregates up to 815mm (32.09") of snow.Daylight
The average length of the day in May in Valli is 16h and 56min.On the first day of the month, sunrise is at 05:22 and sunset at 21:13. On the last day of May, sunrise is at 04:20 and sunset at 22:16 EEST.
Sunshine
In Valli, the average sunshine in May is 9.5h.UV index
In May, the average daily maximum UV index in Valli is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In May, the maximum UV index of 4 translates into these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Valli?
What are the least humid months in Valli?
What is the average humidity in May in Valli?
How many days does it rain in May in Valli?
What is the last month it snows in Valli?
How many hours of daylight does Valli have in May?
What time are sunrise and sunset in May in Valli?
How long on average sun shines in May in Valli?
How high is the UV index in May in Valli?
Average temperature in May
Valli, Estonia
- Average high temperature in May: 16.6°C
The warmest month (with the highest average high temperature) is July (22.9°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in May: 5.5°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-6.9°C).
Average pressure in May
Valli, Estonia
- Average pressure in May: 1015.1mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).
Average wind speed in May
Valli, Estonia
- Average wind speed in May: 10.9km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in May
Valli, Estonia
- Average humidity in May: 71%
The months with the highest relative humidity are January and February (93%).
The months with the lowest relative humidity are May and June (71%).
Average rainfall in May
Valli, Estonia
- Average rainfall in May: 36mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in May
Valli, Estonia
- Average rainfall days in May: 14.4 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in May
Valli, Estonia
- Average snowfall in May: 7mm
The month with the highest snowfall is February (203mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Valli, Estonia
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Valli, Estonia
- Average daylight in May: 16h and 5min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in May: 9h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in May
Valli, Estonia
- Average sunshine days in May: 14.3 days
The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is December (6.1 days).
Average UV index in May
Valli, Estonia
- 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 January, February, March, November and December (UV index 1).
Average cloud cover in May
Valli, Estonia
- Average cloud cover in May: 42
The month with the most cloud cover is December (Cloud cover 82).
The months with the least cloud cover are May and July (Cloud cover 42).
Average visibility in May
Valli, Estonia
- Average visibility in May: 9km
The months with the highest visibility are May, June and July (9km).
The month with the lowest visibility is February (6km).
