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
May shows a rise in the average high-temperature, moving from April's chilly 6.5°C (43.7°F) to a refreshing 13.3°C (55.9°F). During May nights, Haili records an average temperature of 6.8°C (44.2°F).Humidity
The months with the lowest humidity in Haili, Estonia, are May and June, with an average relative humidity of 72%.Rainfall
In Haili, in May, it is raining for 11.2 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, in Haili, there are 127.9 rainfall days, and 301mm (11.85") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Haili aggregates 3mm (0.12") of snow. Throughout the year, in Haili, Estonia, there are 73.9 snowfall days, and 387mm (15.24") of snow is accumulated.Daylight
The average length of the day in May is 17h and 5min.On the first day of the month, sunrise is at 05:13 and sunset at 21:11. On the last day of May, in Haili, sunrise is at 04:08 and sunset at 22:17 EEST.
Sunshine
In May, the average sunshine is 9.4h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 4 during May translates into the following guidance:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What are May temperatures in Haili?
What is the least humid month in Haili?
What is the average humidity in May in Haili?
How much does it rain in Haili in May?
What is the last month it snows in Haili?
How many hours of daylight does Haili have in May?
When are sunrise and sunset in May in Haili?
How long on average sun shines in May in Haili?
How high is the UV index in May in Haili?
Average temperature in May
Haili, Estonia
- Average high temperature in May: 13.3°C
The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is February (-2.3°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is July (14.4°C).
The coldest month (with the lowest average low temperature) is February (-5.5°C).
Average pressure in May
Haili, 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 (1009.6mbar).
Average wind speed in May
Haili, Estonia
- Average wind speed in May: 12.9km/h
The windiest month (with the highest average wind speed) is December (20.2km/h).
The calmest month (with the lowest average wind speed) is May (12.9km/h).
Average humidity in May
Haili, Estonia
- Average humidity in May: 72%
The month with the highest relative humidity is February (92%).
The months with the lowest relative humidity are May and June (72%).
Average rainfall in May
Haili, Estonia
- Average rainfall in May: 27mm
The wettest month (with the highest rainfall) is August (39mm).
The driest months (with the least rainfall) are February and April (17mm).
Average rainfall days in May
Haili, Estonia
- Average rainfall days in May: 11.2 days
The month with the highest number of rainy days is August (15.2 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in May
Haili, Estonia
- Average snowfall in May: 3mm
The month with the highest snowfall is January (77mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Haili, Estonia
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Haili, Estonia
- Average daylight in May: 17h and 1min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in May: 9h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in May
Haili, Estonia
- Average sunshine days in May: 17.5 days
The month with the most sunshine days is May (17.5 days).
The months with the least sunshine days are January and December (10.4 days).
Average UV index in May
Haili, 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 and November (UV index 1).
Average cloud cover in May
Haili, Estonia
- Average cloud cover in May: 41
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 38).
Average visibility in May
Haili, Estonia
- Average visibility in May: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February and March (8km).
Haili, Estonia
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