May weather forecastVormsi, Estonia
May
Weather in May
May is a boon to Vormsi's weather, inviting the populace outdoors with its glorious lack of snowfall and increased daylight hours. An array of flowers carpet the forest floors adding colour to the landscape. Birdsong resounds throughout the woods, as migrant species return to their summer breeding grounds. Every trail takes on an enchanted quality, weaving through the burgeoning woodland. May, a time of renewal and growth, thrills with its vitality and vibrancy.Temperature
The rise of average high-temperatures is seen in May in Vormsi, with an increase from a wintry 5.7°C (42.3°F) in April to a cool 11.3°C (52.3°F). Vormsi's nighttime average temperature in May drops marginally from the daytime highs, settling at a frosty 6.9°C (44.4°F).Humidity
In May, the average relative humidity is 76%.Rainfall
In Vormsi, in May, it is raining for 10.7 days, with typically 29mm (1.14") of accumulated precipitation. In Vormsi, during the entire year, the rain falls for 142.4 days and collects up to 436mm (17.17") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Vormsi, Estonia. During 0.3 snowfall days, in May, Vormsi aggregates 3mm (0.12") of snow. Throughout the year, there are 69.2 snowfall days, and 495mm (19.49") of snow is accumulated.Daylight
In May, the average length of the day is 16h and 58min.On the first day of the month, sunrise is at 05:27 and sunset at 21:20. On the last day of May, in Vormsi, sunrise is at 04:25 and sunset at 22:23 EEST.
Sunshine
In May, the average sunshine is 10.3h.UV index
In Vormsi, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 4 during May leads to these instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Vormsi, Estonia
- Average high temperature in May: 11.3°C
The warmest month (with the highest average high temperature) is August (19.4°C).
The month with the lowest average high temperature is February (-0.9°C).
- Average low temperature in May: 6.9°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in May
Vormsi, Estonia
- Average pressure in May: 1015.2mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in May
Vormsi, Estonia
- Average wind speed in May: 16.1km/h
The windiest month (with the highest average wind speed) is December (25.2km/h).
The calmest month (with the lowest average wind speed) is May (16.1km/h).
Average humidity in May
Vormsi, Estonia
- Average humidity in May: 76%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in May
Vormsi, Estonia
- Average rainfall in May: 29mm
The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in May
Vormsi, Estonia
- Average rainfall days in May: 10.7 days
The month with the highest number of rainy days is November (18.1 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in May
Vormsi, Estonia
- Average snowfall in May: 3mm
The month with the highest snowfall is January (134mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Vormsi, Estonia
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Vormsi, 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: 10h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in May
Vormsi, Estonia
- Average sunshine days in May: 18.9 days
The month with the most sunshine days is June (19.4 days).
The month with the least sunshine days is December (3.5 days).
Average UV index in May
Vormsi, Estonia
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in May
Vormsi, Estonia
- Average cloud cover in May: 36
The month with the most cloud cover is December (Cloud cover 78).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in May
Vormsi, Estonia
- Average visibility in May: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February and December (8km).





