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
As May begins, there is a noticeable increase in the average high-temperature, soaring from a wintry 2.4°C (36.3°F) in April to a cool 11.8°C (53.2°F). During May in Kostomuksha, Russia, the average low-temperature is recorded at a wintry 3.8°C (38.8°F).Humidity
In Kostomuksha, the average relative humidity in May is 72%.Rainfall
In Kostomuksha, in May, during 13.3 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Kostomuksha, during the entire year, the rain falls for 110.6 days and collects up to 413mm (16.26") of precipitation.Snowfall
Months with snowfall in Kostomuksha, Russia, are January through June, September through December. In Kostomuksha, during May, snow falls for 3.6 days and regularly aggregates up to 65mm (2.56") of snow. Throughout the year, there are 132.7 snowfall days, and 1296mm (51.02") of snow is accumulated.Daylight
In Kostomuksha, the average length of the day in May is 18h and 40min.On the first day of the month, sunrise is at 04:23 and sunset at 21:25. On the last day of May, sunrise is at 02:44 and sunset at 23:05 MSK.
Sunshine
In May, the average sunshine is 9h.UV index
In Kostomuksha, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Kostomuksha in May?
What is the average humidity in May in Kostomuksha?
How much does it rain in Kostomuksha in May?
How many days does it snow in May in Kostomuksha?
How many hours of daylight does Kostomuksha have in May?
When are sunrise and sunset in May in Kostomuksha?
How many hours of sunshine does Kostomuksha have in May?
What is the UV index intensity in May in Kostomuksha?
Average temperature in May
Kostomuksha, Russia
- Average high temperature in May: 11.8°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-7.9°C).
- Average low temperature in May: 3.8°C
The month with the highest average low temperature is July (11.3°C).
The coldest month (with the lowest average low temperature) is January (-13°C).
Average pressure in May
Kostomuksha, Russia
- Average pressure in May: 1014.8mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1006.9mbar).
Average wind speed in May
Kostomuksha, Russia
- Average wind speed in May: 12km/h
The windiest month (with the highest average wind speed) is November (12.7km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).
Average humidity in May
Kostomuksha, Russia
- Average humidity in May: 72%
The months with the highest relative humidity are January and February (96%).
The month with the lowest relative humidity is June (68%).
Average rainfall in May
Kostomuksha, Russia
- Average rainfall in May: 36mm
The wettest month (with the highest rainfall) is July (55mm).
The driest months (with the least rainfall) are February and March (24mm).
Average rainfall days in May
Kostomuksha, Russia
- Average rainfall days in May: 13.3 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (1.6 days).
Average snowfall in May
Kostomuksha, Russia
- Average snowfall in May: 65mm
The month with the highest snowfall is December (251mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in May
Kostomuksha, Russia
- Average snowfall days in May: 3.6 days
The month with the highest number of snowfall days is December (23.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Kostomuksha, Russia
- Average daylight in May: 18h and 4min
The month with the longest days is June (Average daylight: 21h and 12min).
The month with the shortest days is December (Average daylight: 4h and 6min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 0h and 42min).
Average sunshine days in May
Kostomuksha, Russia
- Average sunshine days in May: 13.6 days
The month with the most sunshine days is June (14.4 days).
The month with the least sunshine days is December (8.1 days).
Average UV index in May
Kostomuksha, 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, April, October, November and December (UV index 1).
Average cloud cover in May
Kostomuksha, Russia
- Average cloud cover in May: 54
The month with the most cloud cover is February (Cloud cover 85).
The month with the least cloud cover is July (Cloud cover 47).
Average visibility in May
Kostomuksha, Russia
- Average visibility in May: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January and February (5km).
