May weather forecastGrebly, Russia
May
Weather in May
May, the last month of the spring in Grebly, is a comfortable month, with an average temperature varying between 7.6°C (45.7°F) and 18°C (64.4°F).Temperature
May's arrival brings a noticeable temperature shift, escalating from a fresh 10°C (50°F) in April to a comfortable 18°C (64.4°F). The average temperature in Grebly during May nights dips to a frosty 7.6°C (45.7°F).Humidity
With an average relative humidity of 75%, May is the least humid month.Rainfall
In May, in Grebly, the rain falls for 14.2 days. Throughout May, 39mm (1.54") of precipitation is accumulated. In Grebly, Russia, during the entire year, the rain falls for 131.2 days and collects up to 383mm (15.08") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.4 snowfall days, in May, Grebly aggregates 9mm (0.35") of snow. In Grebly, Russia, during the entire year, snow falls for 76.2 days and aggregates up to 543mm (21.38") of snow.Daylight
The average length of the day in May is 16h and 25min.On the first day of May in Grebly, Russia, sunrise is at 05:09 and sunset at 20:38. On the last day of the month, sunrise is at 04:16 and sunset at 21:33 MSK.
Sunshine
The average sunshine in May is 10.3h.UV index
The average daily maximum UV index in May in Grebly is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 4 during May translates into the following directions:
Adopt protective measures - It is advised to guard against sun damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. 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. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Grebly, Russia
- Average high temperature in May: 18°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (-4.7°C).
- Average low temperature in May: 7.6°C
The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).
Average pressure in May
Grebly, Russia
- Average pressure in May: 1015.2mbar
The month with the highest atmospheric pressure is October (1017.6mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).
Average wind speed in May
Grebly, Russia
- Average wind speed in May: 11.4km/h
The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is July (10.5km/h).
Average humidity in May
Grebly, Russia
- Average humidity in May: 75%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (75%).
Average rainfall in May
Grebly, Russia
- Average rainfall in May: 39mm
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is February (18mm).
Average rainfall days in May
Grebly, Russia
- Average rainfall days in May: 14.2 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (3.5 days).
Average snowfall in May
Grebly, Russia
- Average snowfall in May: 9mm
The month with the highest snowfall is December (137mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Grebly, Russia
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Grebly, Russia
- Average daylight in May: 16h and 24min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in May: 10h and 18min
The months with the most sunshine are June and July (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 1h and 24min).
Average sunshine days in May
Grebly, Russia
- Average sunshine days in May: 14 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is December (10.2 days).
Average UV index in May
Grebly, Russia
- Average UV index in May: 4
The month with the highest UV index is 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
Grebly, Russia
- Average cloud cover in May: 40
The months with the most cloud cover are January and December (Cloud cover 81).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in May
Grebly, Russia
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August and October (9km).
The months with the lowest visibility are January and February (7km).





