May weather forecastKoukolná, Czech Republic

May

Weather in May

The last month of the spring, May, is a comfortable month in Koukolná, Czech Republic, with an average temperature fluctuating between 8.3°C (46.9°F) and 18.3°C (64.9°F).

Temperature

May's onset is marked by a subtle temperature increase, moving from a mild 14.7°C (58.5°F) in April to an enjoyable 18.3°C (64.9°F). Koukolná records a steady low-temperature average of 8.3°C (46.9°F) during May.

Humidity

In Koukolná, the average relative humidity in May is 74%.

Rainfall

The month with the most rainfall is May, when the rain falls for 20.2 days and typically aggregates up to 76mm (2.99") of precipitation.

Snowfall

Months with snowfall in Koukolná are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Koukolná aggregates 6mm (0.24") of snow. Throughout the year, in Koukolná, there are 54.5 snowfall days, and 576mm (22.68") of snow is accumulated.

Daylight

In Koukolná, the average length of the day in May is 15h and 25min.
On the first day of the month, sunrise is at 05:21 and sunset at 20:04. On the last day of May, in Koukolná, sunrise is at 04:42 and sunset at 20:45 CEST.

Sunshine

In Koukolná, the average sunshine in May is 8.7h.

UV index

In May, the average daily maximum UV index in Koukolná is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 4 in May transforms into the following instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. To cut down UV radiation exposure by about half, sport a wide-brim hat. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.

Frequently asked questions

In Koukolná, 18.3°C (64.9°F) is the average high-temperature and 8.3°C (46.9°F) is the average low-temperature during May.

In Koukolná, Czech Republic, the average relative humidity in May is 74%.

The month with the most rainfall is May, when the rain falls for 20.2 days and typically aggregates up to 76mm (2.99") of precipitation.

In Koukolná, in May, during 20.2 rainfall days, 76mm (2.99") of precipitation is typically accumulated.

May is the last month it regularly snows. During 0.3 snowfall days, in May, Koukolná aggregates 6mm (0.24") of snow.

In Koukolná, the average day length in May is 15h and 25min.

In May, on the first day of the month, sunrise is at 05:21 and sunset at 20:04. On the last day of the month, sunrise is at 04:42 and sunset at 20:45 CEST.

In Koukolná, Czech Republic, the average sunshine duration in May is 8.7h.

In Koukolná, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Koukolná, Czech Republic

  • Average high temperature in May: 18.3°C

The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (0.5°C).

  • Average low temperature in May: 8.3°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in May
Koukolná, Czech Republic

  • Average pressure in May: 1015.2mbar

The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1014.6mbar).

Average wind speed in May
Koukolná, Czech Republic

  • Average wind speed in May: 10.5km/h

The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).

Average humidity in May
Koukolná, Czech Republic

  • Average humidity in May: 74%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).

Average rainfall in May
Koukolná, Czech Republic

  • Average rainfall in May: 76mm

The wettest month (with the highest rainfall) is May (76mm).
The driest month (with the least rainfall) is November (27mm).

Average rainfall days in May
Koukolná, Czech Republic

  • Average rainfall days in May: 20.2 days

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is January (10.1 days).

Average snowfall in May
Koukolná, Czech Republic

  • Average snowfall in May: 6mm

The month with the highest snowfall is January (201mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Koukolná, Czech Republic

  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Koukolná, Czech Republic

  • Average daylight in May: 15h and 24min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in May: 8h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in May
Koukolná, Czech Republic

  • Average sunshine days in May: 8 days

The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is June (7.8 days).

Average UV index in May
Koukolná, Czech Republic

  • 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 November and December (UV index 1).

Average cloud cover in May
Koukolná, Czech Republic

  • Average cloud cover in May: 44

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in May
Koukolná, Czech Republic

  • Average visibility in May: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).