May weather forecastKeo, Estonia

May

Weather in May

The last month of the spring, May, is an enjoyable month in Keo, Estonia, with an average temperature ranging between max 16.6°C (61.9°F) and min 5.5°C (41.9°F).

Temperature

May brings a temperature increase, with average high-temperatures moving from April's chilly 9.3°C (48.7°F) to a comfortable 16.6°C (61.9°F). An average temperature of 5.5°C (41.9°F) is recorded in Keo during the nights in May.

Humidity

The months with the lowest humidity are May and June, with an average relative humidity of 71%.

Rainfall

In Keo, in May, during 14.4 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Keo, during the entire year, the rain falls for 161 days and collects up to 505mm (19.88") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Keo. During 0.3 snowfall days, in May, Keo aggregates 7mm (0.28") of snow. Throughout the year, in Keo, there are 85.8 snowfall days, and 815mm (32.09") of snow is accumulated.

Daylight

The average length of the day in May in Keo is 16h and 56min.
On the first day of the month, sunrise is at 05:22 and sunset at 21:13. On the last day of May, in Keo, Estonia, sunrise is at 04:20 and sunset at 22:16 EEST.

Sunshine

In May, the average sunshine is 9.5h.

UV index

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 4 in May suggests the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

During May, Keo experiences an average high-temperature of 16.6°C (61.9°F) and a low-temperature of 5.5°C (41.9°F).

May and June, with an average relative humidity of 71%, are the least humid months in Keo.

In May, the average relative humidity is 71%.

In Keo, in May, during 14.4 rainfall days, 36mm (1.42") of precipitation is typically accumulated.

May is the last month it regularly snows in Keo, Estonia. During 0.3 snowfall days, in May, Keo aggregates 7mm (0.28") of snow.

In Keo, Estonia, the average day length in May is 16h and 56min.

In May, on the first day of the month, sunrise is at 05:22 and sunset at 21:13. On the last day of the month, in Keo, sunrise is at 04:20 and sunset at 22:16 EEST.

In Keo, the average sunshine duration in May is 9.5h.

In May, the average daily maximum UV index in Keo, Estonia, is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Keo, Estonia

  • Average high temperature in May: 16.6°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 (-2.8°C).

  • Average low temperature in May: 5.5°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 (-6.9°C).

Average pressure in May
Keo, 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 (1009.4mbar).

Average wind speed in May
Keo, Estonia

  • Average wind speed in May: 10.9km/h

The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

Average humidity in May
Keo, Estonia

  • Average humidity in May: 71%

The months with the highest relative humidity are January and February (93%).
The months with the lowest relative humidity are May and June (71%).

Average rainfall in May
Keo, Estonia

  • Average rainfall in May: 36mm

The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (27mm).

Average rainfall days in May
Keo, Estonia

  • Average rainfall days in May: 14.4 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (5.7 days).

Average snowfall in May
Keo, Estonia

  • Average snowfall in May: 7mm

The month with the highest snowfall is February (203mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Keo, Estonia

  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in May: 16h and 54min

The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).

  • Average sunshine in May: 9h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).

Average sunshine days in May
Keo, Estonia

  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is December (6.1 days).

Average UV index in May
Keo, 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
Keo, Estonia

  • Average cloud cover in May: 42

The month with the most cloud cover is December (Cloud cover 82).
The months with the least cloud cover are May and July (Cloud cover 42).

Average visibility in May
Keo, Estonia

  • Average visibility in May: 9km

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