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 signals a considerable rise in Valday's average high-temperature, advancing from a chilly 8.2°C (46.8°F) in April to a refreshing 17°C (62.6°F). During the May nights, an average temperature of 6.8°C (44.2°F) is observed.Humidity
In May, the average relative humidity is 73%.Rainfall
In Valday, in May, during 15.1 rainfall days, 52mm (2.05") of precipitation is typically accumulated. Throughout the year, there are 135.7 rainfall days, and 553mm (21.77") of precipitation is accumulated.Snowfall
January through June, October through December are months with snowfall. In Valday, in May, snow falls for 1 days, with typically accumulated 29mm (1.14") of snow. In Valday, during the entire year, snow falls for 110.9 days and aggregates up to 1287mm (50.67") of snow.Daylight
In May, the average length of the day is 16h and 44min.On the first day of May, sunrise is at 04:52 and sunset at 20:35. On the last day of the month, sunrise is at 03:54 and sunset at 21:35 MSK.
Sunshine
The average sunshine in May is 9.3h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures?
What is the average humidity in May?
How much does it rain in May?
How much does it snow in May?
What is the average length of the day in May?
When is the sunrise / sunset in May?
How long on average sun shines in May?
How high is the UV index in May?
Average temperature in May
Valday, Russia
- Average high temperature in May: 17°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 (-6°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is January (-9.9°C).
Average pressure in May
Valday, Russia
- Average pressure in May: 1015.1mbar
The month with the highest atmospheric pressure is October (1016.6mbar).
The month with the lowest atmospheric pressure is July (1011.6mbar).
Average wind speed in May
Valday, Russia
- Average wind speed in May: 10.8km/h
The windiest month (with the highest average wind speed) is December (13.6km/h).
The calmest month (with the lowest average wind speed) is July (10.2km/h).
Average humidity in May
Valday, Russia
- Average humidity in May: 73%
The month with the highest relative humidity is February (96%).
The month with the lowest relative humidity is June (72%).
Average rainfall in May
Valday, Russia
- Average rainfall in May: 52mm
The wettest month (with the highest rainfall) is July (67mm).
The driest month (with the least rainfall) is February (34mm).
Average rainfall days in May
Valday, Russia
- Average rainfall days in May: 15.1 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is February (1.7 days).
Average snowfall in May
Valday, Russia
- Average snowfall in May: 29mm
The month with the highest snowfall is January (256mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in May
Valday, Russia
- Average snowfall days in May: 1 days
The month with the highest number of snowfall days is January (21.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Valday, Russia
- Average daylight in May: 16h and 4min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in May: 9h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 0h and 42min).
Average sunshine days in May
Valday, Russia
- Average sunshine days in May: 14.1 days
The month with the most sunshine days is May (14.1 days).
The month with the least sunshine days is December (7.6 days).
Average UV index in May
Valday, Russia
- 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, October, November and December (UV index 1).
Average cloud cover in May
Valday, Russia
- Average cloud cover in May: 47
The month with the most cloud cover is January (Cloud cover 90).
The months with the least cloud cover are June and August (Cloud cover 44).
Average visibility in May
Valday, Russia
- Average visibility in May: 9km
The months with the highest visibility are May and June (9km).
The month with the lowest visibility is February (5km).
