May weather forecastKostrovo, Russia
May weather forecast for Kostrovo, Russia: Throughout the year, in Kostrovo, Russia, there are 104.6 snowfall days, and 851mm (33.5") of snow is accumulated. May, the last month of the spring in Kostrovo, is a comfortable month, with temperature in the range of an average low of 8.4°C (47.1°F) and an average high of 18.4°C (65.1°F).
May
Weather in May
May, the last month of the spring in Kostrovo, is a comfortable month, with temperature in the range of an average low of 8.4°C (47.1°F) and an average high of 18.4°C (65.1°F).Temperature
The beginning of May marks a clear shift in the average high-temperature, advancing from April's frosty 9.3°C (48.7°F) to an enjoyable 18.4°C (65.1°F). Nighttime temperatures consistently average a chilly 8.4°C (47.1°F) during May.Humidity
May and June, with an average relative humidity of 73%, are the least humid months.Rainfall
In May, the rain falls for 16.2 days. Throughout May, 60mm (2.36") of precipitation is accumulated. Throughout the year, there are 141.8 rainfall days, and 476mm (18.74") of precipitation is accumulated.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, Kostrovo aggregates 7mm (0.28") of snow. Throughout the year, in Kostrovo, Russia, there are 104.6 snowfall days, and 851mm (33.5") of snow is accumulated.Daylight
The average length of the day in May is 16h and 19min.On the first day of the month, sunrise is at 04:48 and sunset at 20:12. On the last day of May, sunrise is at 03:56 and sunset at 21:05 MSK.
Sunshine
In May, the average sunshine is 9.1h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 4 during May leads to these instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Kostrovo, Russia
- Average high temperature in May: 18.4°C
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (-6.2°C).
- Average low temperature in May: 8.4°C
The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is January (-11°C).
Average pressure in May
Kostrovo, Russia
- Average pressure in May: 1014.9mbar
The month with the highest atmospheric pressure is November (1018.8mbar).
The month with the lowest atmospheric pressure is July (1011.9mbar).
Average wind speed in May
Kostrovo, Russia
- Average wind speed in May: 11.3km/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 (10.3km/h).
Average humidity in May
Kostrovo, Russia
- Average humidity in May: 73%
The months with the highest relative humidity are January and February (95%).
The months with the lowest relative humidity are May and June (73%).
Average rainfall in May
Kostrovo, Russia
- Average rainfall in May: 60mm
The wettest month (with the highest rainfall) is July (68mm).
The driest month (with the least rainfall) is February (23mm).
Average rainfall days in May
Kostrovo, Russia
- Average rainfall days in May: 16.2 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in May
Kostrovo, Russia
- Average snowfall in May: 7mm
The month with the highest snowfall is January (177mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Kostrovo, Russia
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (20.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Kostrovo, Russia
- Average daylight in May: 16h and 18min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in May: 9h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 1h and 12min).
Average sunshine days in May
Kostrovo, Russia
- Average sunshine days in May: 12.5 days
The month with the most sunshine days is August (12.9 days).
The month with the least sunshine days is March (8.1 days).
Average UV index in May
Kostrovo, 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
Kostrovo, Russia
- Average cloud cover in May: 42
The month with the most cloud cover is January (Cloud cover 87).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in May
Kostrovo, Russia
- Average visibility in May: 9km
The months with the highest visibility are May, June, July and August (9km).
The month with the lowest visibility is January (5km).
