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 minor temperature shift, with the average high-temperature moving from 0.4°C (32.7°F) in April to a still cold 3.7°C (38.7°F). A minor drop in temperature is observed from daytime highs during the nights of May, averaging a still cold 1.8°C (35.2°F).Humidity
The average relative humidity in May is 89%.Rainfall
May is the month with the least rainfall. Rain falls for 16 days and accumulates 53mm (2.09") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 4.6 snowfall days, in May, Onekotan aggregates 37mm (1.46") of snow. In Onekotan, Russia, during the entire year, snow falls for 118.3 days and aggregates up to 1168mm (45.98") of snow.Daylight
In May, the average length of the day is 15h and 21min.On the first day of May, sunrise is at 05:18 and sunset at 19:57. On the last day of the month, sunrise is at 04:39 and sunset at 20:37 +11.
Sunshine
In May, the average sunshine is 6.4h.UV index
The average daily maximum UV index in May is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during May translates into these guidelines:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold during May?
What is the average humidity in May?
What is the driest month?
How much does it rain in Onekotan in May?
What is the last month it snows?
What is the average length of the day in May?
What time are sunrise and sunset in May?
How long on average sun shines in May?
What is the UV index reading in May?
Average temperature in May
Onekotan, Russia
- Average high temperature in May: 3.7°C
The warmest month (with the highest average high temperature) is August (13.5°C).
The month with the lowest average high temperature is February (-2.7°C).
- Average low temperature in May: 1.8°C
The month with the highest average low temperature is August (11.1°C).
The coldest month (with the lowest average low temperature) is February (-5°C).
Average pressure in May
Onekotan, Russia
- Average pressure in May: 1011.4mbar
The month with the highest atmospheric pressure is September (1012.1mbar).
The month with the lowest atmospheric pressure is January (1001.5mbar).
Average wind speed in May
Onekotan, Russia
- Average wind speed in May: 19.2km/h
The windiest month (with the highest average wind speed) is February (30.3km/h).
The calmest month (with the lowest average wind speed) is July (14.8km/h).
Average humidity in May
Onekotan, Russia
- Average humidity in May: 89%
The month with the highest relative humidity is July (91%).
The month with the lowest relative humidity is December (76%).
Average rainfall in May
Onekotan, Russia
- Average rainfall in May: 53mm
The wettest month (with the highest rainfall) is December (106mm).
The driest month (with the least rainfall) is May (53mm).
Average rainfall days in May
Onekotan, Russia
- Average rainfall days in May: 16 days
The month with the highest number of rainy days is October (21.4 days).
The month with the least rainy days is February (3 days).
Average snowfall in May
Onekotan, Russia
- Average snowfall in May: 37mm
The month with the highest snowfall is December (241mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Onekotan, Russia
- Average snowfall days in May: 4.6 days
The months with the highest number of snowfall days are January and December (20.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Onekotan, Russia
- Average daylight in May: 15h and 2min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in May: 6h and 2min
The month with the most sunshine is August (Average sunshine: 7h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 0min).
Average sunshine days in May
Onekotan, Russia
- Average sunshine days in May: 10.2 days
The month with the most sunshine days is June (12.9 days).
The month with the least sunshine days is January (0.8 days).
Average UV index in May
Onekotan, Russia
- Average UV index in May: 2
The month with the highest UV index is August (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 1).
Average cloud cover in May
Onekotan, Russia
- Average cloud cover in May: 61
The month with the most cloud cover is February (Cloud cover 82).
The month with the least cloud cover is September (Cloud cover 49).
Average visibility in May
Onekotan, Russia
- Average visibility in May: 9km
The months with the highest visibility are May, June, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (7km).
