May weather forecastRiuma, Estonia

May

Weather in May

The last month of the spring, May, is a refreshing month in Riuma, Estonia, with an average temperature fluctuating between 16.8°C (62.2°F) and 5.7°C (42.3°F).

Temperature

In Riuma, the average high-temperature in May increases from a chilly 9.7°C (49.5°F) in April to an enjoyable 16.8°C (62.2°F). Throughout May, Riuma encounters an average temperature drop to a wintry 5.7°C (42.3°F).

Humidity

The months with the lowest humidity are May and June, with an average relative humidity of 72%.

Rainfall

In May, the rain falls for 15.3 days. Throughout May, 37mm (1.46") of precipitation is accumulated. Throughout the year, there are 161.5 rainfall days, and 516mm (20.31") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.6 snowfall days, in May, Riuma aggregates 3mm (0.12") of snow. In Riuma, during the entire year, snow falls for 92.6 days and aggregates up to 841mm (33.11") of snow.

Daylight

The average length of the day in May is 16h and 48min.
On the first day of May, sunrise is at 05:20 and sunset at 21:06. On the last day of the month, sunrise is at 04:21 and sunset at 22:07 EEST.

Sunshine

In Riuma, the average sunshine in May is 9.3h.

UV index

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 4 during May translates into the following guidance:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

In May, the average high-temperature and low-temperature in Riuma are 16.8°C (62.2°F) and 5.7°C (42.3°F) respectively.

May and June, with an average relative humidity of 72%, are the least humid months.

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

In Riuma, in May, it is raining for 15.3 days, with typically 37mm (1.46") of accumulated precipitation.

May is the last month it regularly snows. During 0.6 snowfall days, in May, Riuma aggregates 3mm (0.12") of snow.

In May, the average day length is 16h and 48min.

In May, on the first day of the month, sunrise is at 05:20 and sunset at 21:06. On the last day of the month, sunrise is at 04:21 and sunset at 22:07 EEST.

In Riuma, the average sunshine duration in May is 9.3h.

In Riuma, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
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
Riuma, Estonia

  • Average high temperature in May: 16.8°C

The warmest month (with the highest average high temperature) is July (22.9°C).
The month with the lowest average high temperature is January (-3°C).

  • Average low temperature in May: 5.7°C

The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).

Average pressure in May
Riuma, Estonia

  • Average pressure in May: 1015.3mbar

The months with the highest atmospheric pressure are May and October (1015.3mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).

Average wind speed in May
Riuma, Estonia

  • Average wind speed in May: 10.8km/h

The windiest month (with the highest average wind speed) is December (13.6km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).

Average humidity in May
Riuma, Estonia

  • Average humidity in May: 72%

The month with the highest relative humidity is February (94%).
The months with the lowest relative humidity are May and June (72%).

Average rainfall in May
Riuma, Estonia

  • Average rainfall in May: 37mm

The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (27mm).

Average rainfall days in May
Riuma, Estonia

  • Average rainfall days in May: 15.3 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in May
Riuma, Estonia

  • Average snowfall in May: 3mm

The month with the highest snowfall is February (223mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Riuma, Estonia

  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (20.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in May: 16h and 48min

The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).

  • Average sunshine in May: 9h and 18min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).

Average sunshine days in May
Riuma, Estonia

  • Average sunshine days in May: 14 days

The month with the most sunshine days is May (14 days).
The month with the least sunshine days is December (4.8 days).

Average UV index in May
Riuma, 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
Riuma, Estonia

  • Average cloud cover in May: 42

The month with the most cloud cover is December (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 41).

Average visibility in May
Riuma, Estonia

  • Average visibility in May: 9km

The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (6km).