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
Weather in May
Temperature
An upsurge in temperatures occurs as April gives way to May, with average highs shifting from a frosty 6.1°C (43°F) to a cool 12.1°C (53.8°F). An average temperature of 7°C (44.6°F) is recorded in Keelva during the nights in May.Humidity
May and August, with an average relative humidity of 75%, are the least humid months.Rainfall
In Keelva, during May, the rain falls for 12 days and regularly aggregates up to 31mm (1.22") of precipitation. Throughout the year, there are 159.9 rainfall days, and 528mm (20.79") of precipitation is accumulated.Snowfall
Months with snowfall in Keelva, Estonia, are January through May, October through December. May is the last month it regularly snows in Keelva. During 0.7 snowfall days, in May, Keelva aggregates 8mm (0.31") of snow. Throughout the year, there are 60 snowfall days, and 411mm (16.18") of snow is accumulated.Daylight
The average length of the day in May in Keelva is 17h and 2min.On the first day of the month, sunrise is at 05:21 and sunset at 21:17. On the last day of May, in Keelva, sunrise is at 04:18 and sunset at 22:22 EEST.
Sunshine
In May, the average sunshine is 10.2h.UV index
In Keelva, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In May, the UV index of 4 transforms into the following advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Keelva in May?
What are the least humid months in Keelva?
What is the average humidity in May in Keelva?
How many days does it rain in May in Keelva?
What is the last month it snows in Keelva?
How many hours of daylight does Keelva have in May?
When are sunrise and sunset in May in Keelva?
How long on average sun shines in May in Keelva?
How high is the UV index in May in Keelva?
Average temperature in May
Keelva, Estonia
- Average high temperature in May: 12.1°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is January (-1.2°C).
- Average low temperature in May: 7°C
The month with the highest average low temperature is July (15.1°C).
The coldest month (with the lowest average low temperature) is February (-4.1°C).
Average pressure in May
Keelva, Estonia
- Average pressure in May: 1015.1mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in May
Keelva, Estonia
- Average wind speed in May: 15.2km/h
The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is May (15.2km/h).
Average humidity in May
Keelva, Estonia
- Average humidity in May: 75%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are May and August (75%).
Average rainfall in May
Keelva, Estonia
- Average rainfall in May: 31mm
The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in May
Keelva, Estonia
- Average rainfall days in May: 12 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in May
Keelva, Estonia
- Average snowfall in May: 8mm
The month with the highest snowfall is January (91mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Keelva, Estonia
- Average snowfall days in May: 0.7 days
The month with the highest number of snowfall days is December (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Keelva, Estonia
- Average daylight in May: 17h and 0min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in May: 10h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in May
Keelva, Estonia
- Average sunshine days in May: 16.6 days
The month with the most sunshine days is May (16.6 days).
The month with the least sunshine days is December (6.9 days).
Average UV index in May
Keelva, Estonia
- Average UV index in May: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover in May
Keelva, Estonia
- Average cloud cover in May: 37
The month with the most cloud cover is December (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in May
Keelva, Estonia
- Average visibility in May: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).
Keelva, Estonia
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