May weather forecastRuu, Estonia

May

Weather in May

May, the last month of the spring in Ruu, is a refreshing month, with an average temperature varying between 14°C (57.2°F) and 6.6°C (43.9°F).

Temperature

May marks a rise in the average high-temperature, moving from April's chilly 7.6°C (45.7°F) to a moderate 14°C (57.2°F). Ruu records an average temperature drop to a chilly 6.6°C (43.9°F) in May.

Humidity

With an average relative humidity of 72%, May is the least humid month.

Rainfall

In May, the rain falls for 15 days. Throughout May, 38mm (1.5") of precipitation is accumulated. In Ruu, during the entire year, the rain falls for 176.6 days and collects up to 578mm (22.76") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Ruu, Estonia. May is the last month it regularly snows. During 0.8 snowfall days, in May, Ruu aggregates 11mm (0.43") of snow. Throughout the year, in Ruu, there are 90.7 snowfall days, and 792mm (31.18") of snow is accumulated.

Daylight

In Ruu, the average length of the day in May is 17h and 4min.
On the first day of May in Ruu, sunrise is at 05:17 and sunset at 21:14. On the last day of the month, sunrise is at 04:13 and sunset at 22:20 EEST.

Sunshine

In Ruu, the average sunshine in May is 10h.

UV index

In Ruu, Estonia, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 4 in May translates into this advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

In May, in Ruu, the average high-temperature is 14°C (57.2°F), and the average low-temperature is 6.6°C (43.9°F).

With an average relative humidity of 72%, May is the least humid month in Ruu, Estonia.

In Ruu, Estonia, the average relative humidity in May is 72%.

In Ruu, Estonia, in May, it is raining for 15 days, with typically 38mm (1.5") of accumulated precipitation.

May is the last month it regularly snows in Ruu, Estonia. During 0.8 snowfall days, in May, Ruu aggregates 11mm (0.43") of snow.

In Ruu, the average day length in May is 17h and 4min.

In May, on the first day of the month, sunrise is at 05:17 and sunset at 21:14. On the last day of the month, in Ruu, sunrise is at 04:13 and sunset at 22:20 EEST.

In Ruu, the average sunshine duration in May is 10h.

In May, the average daily maximum UV index in Ruu, Estonia, is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Ruu, Estonia

  • Average high temperature in May: 14°C

The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-1.9°C).

  • Average low temperature in May: 6.6°C

The month with the highest average low temperature is July (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (-5.3°C).

Average pressure in May
Ruu, 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 (1009.1mbar).

Average wind speed in May
Ruu, Estonia

  • Average wind speed in May: 13.2km/h

The windiest month (with the highest average wind speed) is December (19.6km/h).
The calmest month (with the lowest average wind speed) is May (13.2km/h).

Average humidity in May
Ruu, Estonia

  • Average humidity in May: 72%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).

Average rainfall in May
Ruu, Estonia

  • Average rainfall in May: 38mm

The wettest month (with the highest rainfall) is July (69mm).
The driest month (with the least rainfall) is April (30mm).

Average rainfall days in May
Ruu, Estonia

  • Average rainfall days in May: 15 days

The months with the highest number of rainy days are July and August (19.6 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in May
Ruu, Estonia

  • Average snowfall in May: 11mm

The month with the highest snowfall is February (178mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Ruu, Estonia

  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is January (20.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Ruu, Estonia

  • Average daylight in May: 17h and 6min

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 0min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).

Average sunshine days in May
Ruu, Estonia

  • Average sunshine days in May: 13.6 days

The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is December (3.9 days).

Average UV index in May
Ruu, Estonia

  • Average UV index in May: 4

The month with the highest UV index is 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
Ruu, Estonia

  • Average cloud cover in May: 38

The month with the most cloud cover is December (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in May
Ruu, 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, March and December (8km).