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
As April gives way to May, the average high-temperature displays an increase, moving from a wintry 5.1°C (41.2°F) to a cool 10.5°C (50.9°F). Ruhnu documents an average low-temperature of 7.8°C (46°F) for the nights of May.Humidity
In Ruhnu, the average relative humidity in May is 78%.Rainfall
In May, the rain falls for 10 days. Throughout May, 17mm (0.67") of precipitation is accumulated. Throughout the year, there are 133.3 rainfall days, and 249mm (9.8") of precipitation is accumulated.Snowfall
May through September are months without snowfall in Ruhnu, Estonia.Daylight
In Ruhnu, the average length of the day in May is 16h and 42min.On the first day of the month, sunrise is at 05:33 and sunset at 21:14. On the last day of May, in Ruhnu, sunrise is at 04:35 and sunset at 22:13 EEST.
Sunshine
In Ruhnu, Estonia, the average sunshine in May is 10.5h.UV index
In Ruhnu, 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: In May, the maximum UV index of 4 transforms into these recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. To protect against the Sun's most potent rays, avoid direct exposure around midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What is the average May temperature in Ruhnu?
What is the average humidity in May in Ruhnu?
How many days does it rain in May in Ruhnu?
When it does not snow in Ruhnu?
Does it snow in Ruhnu in May?
How many hours of daylight does Ruhnu have in May?
When are sunrise and sunset in May in Ruhnu?
How long on average sun shines in May in Ruhnu?
What is the UV index reading in May in Ruhnu?
Average temperature in May
Ruhnu, Estonia
- Average high temperature in May: 10.5°C
The warmest month (with the highest average high temperature) is August (19.3°C).
The month with the lowest average high temperature is February (-0.4°C).
- Average low temperature in May: 7.8°C
The month with the highest average low temperature is August (16.5°C).
The coldest month (with the lowest average low temperature) is February (-2.3°C).
Average pressure in May
Ruhnu, Estonia
- Average pressure in May: 1015.4mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is December (1010mbar).
Average wind speed in May
Ruhnu, Estonia
- Average wind speed in May: 19.2km/h
The windiest month (with the highest average wind speed) is December (33.1km/h).
The calmest month (with the lowest average wind speed) is May (19.2km/h).
Average humidity in May
Ruhnu, Estonia
- Average humidity in May: 78%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (75%).
Average rainfall in May
Ruhnu, Estonia
- Average rainfall in May: 17mm
The wettest month (with the highest rainfall) is August (38mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days in May
Ruhnu, Estonia
- Average rainfall days in May: 10 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is February (6.7 days).
Average snowfall in May
Ruhnu, Estonia
- Average snowfall in May: 0mm
The month with the highest snowfall is January (27mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Ruhnu, Estonia
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Ruhnu, Estonia
- Average daylight in May: 16h and 4min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in May: 10h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Average sunshine days in May
Ruhnu, Estonia
- Average sunshine days in May: 18.7 days
The month with the most sunshine days is May (18.7 days).
The month with the least sunshine days is December (9 days).
Average UV index in May
Ruhnu, 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, March and December (UV index 1).
Average cloud cover in May
Ruhnu, Estonia
- Average cloud cover in May: 34
The month with the most cloud cover is December (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in May
Ruhnu, Estonia
- Average visibility in May: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
Ruhnu, Estonia
Weather forecast for your location
2. Allow the app to use your location
