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
In Iisaku, the onset of May comes with an increased average high-temperature, moving from April's chilly 6°C (42.8°F) to a fresh 12.8°C (55°F). Iisaku's nighttime temperature in May falls to an average of 6.9°C (44.4°F).Humidity
May and June, with an average relative humidity of 73%, are the least humid months.Rainfall
In May, in Iisaku, the rain falls for 12.3 days. Throughout May, 34mm (1.34") of precipitation is accumulated. In Iisaku, during the entire year, the rain falls for 151.8 days and collects up to 510mm (20.08") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Iisaku, Estonia. During 0.9 snowfall days, in May, Iisaku aggregates 7mm (0.28") of snow. Throughout the year, there are 90.8 snowfall days, and 773mm (30.43") of snow is accumulated.Daylight
In May, the average length of the day is 16h and 59min.On the first day of the month, sunrise is at 05:11 and sunset at 21:04. On the last day of May, in Iisaku, sunrise is at 04:08 and sunset at 22:08 EEST.
Sunshine
The average sunshine in May in Iisaku is 9.7h.UV index
In Iisaku, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 4 in May leads to these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Opt for tightly woven and loose clothing to enhance protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What is the temperature in May in Iisaku?
What is the least humid month in Iisaku?
What is the average humidity in May in Iisaku?
How many days does it rain in May in Iisaku?
What is the last month it snows in Iisaku?
What is the average length of the day in May in Iisaku?
What time are sunrise and sunset in May in Iisaku?
How many hours of sunshine does Iisaku have in May?
How high is the UV index in May in Iisaku?
Average temperature in May
Iisaku, Estonia
- Average high temperature in May: 12.8°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in May: 6.9°C
The month with the highest average low temperature is July (14.8°C).
The coldest months (with the lowest average low temperature) are January and February (-6°C).
Average pressure in May
Iisaku, 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 (1010mbar).
Average wind speed in May
Iisaku, Estonia
- Average wind speed in May: 13.4km/h
The windiest month (with the highest average wind speed) is December (20.8km/h).
The calmest month (with the lowest average wind speed) is May (13.4km/h).
Average humidity in May
Iisaku, Estonia
- Average humidity in May: 73%
The month with the highest relative humidity is February (92%).
The months with the lowest relative humidity are May and June (73%).
Average rainfall in May
Iisaku, Estonia
- Average rainfall in May: 34mm
The wettest month (with the highest rainfall) is August (65mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in May
Iisaku, Estonia
- Average rainfall days in May: 12.3 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in May
Iisaku, Estonia
- Average snowfall in May: 7mm
The month with the highest snowfall is January (164mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Iisaku, Estonia
- Average snowfall days in May: 0.9 days
The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Iisaku, Estonia
- Average daylight in May: 17h and 0min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in May: 9h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in May
Iisaku, Estonia
- Average sunshine days in May: 16 days
The month with the most sunshine days is May (16 days).
The month with the least sunshine days is December (4.6 days).
Average UV index in May
Iisaku, Estonia
- 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, November and December (UV index 1).
Average cloud cover in May
Iisaku, Estonia
- Average cloud cover in May: 39
The month with the most cloud cover is December (Cloud cover 81).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in May
Iisaku, Estonia
- Average visibility in May: 9km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is February (7km).
Iisaku, Estonia
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