May weather forecastCiasna, Poland

May

Weather in May

The last month of the spring, May, is a refreshing month in Ciasna, Poland, with an average temperature ranging between max 18.3°C (64.9°F) and min 8.8°C (47.8°F).

Temperature

With the onset of May, Ciasna experiences a subtle temperature shift, with the average high-temperature moving from a moderate 14.5°C (58.1°F) in April to a still refreshing 18.3°C (64.9°F). Ciasna's nighttime temperature in May falls to an average of 8.8°C (47.8°F).

Humidity

In May, the average relative humidity in Ciasna is 73%.

Rainfall

In Ciasna, in May, during 20 rainfall days, 66mm (2.6") of precipitation is typically accumulated. Throughout the year, in Ciasna, Poland, there are 172.5 rainfall days, and 537mm (21.14") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Ciasna. May is the last month it regularly snows in Ciasna. During 0.4 snowfall days, in May, Ciasna aggregates 6mm (0.24") of snow. In Ciasna, during the entire year, snow falls for 54.9 days and aggregates up to 498mm (19.61") of snow.

Daylight

In Ciasna, Poland, the average length of the day in May is 15h and 32min.
On the first day of May, sunrise is at 05:18 and sunset at 20:06. On the last day of the month, sunrise is at 04:37 and sunset at 20:48 CEST.

Sunshine

In May, the average sunshine is 8.7h.

UV index

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.

Frequently asked questions

In Ciasna, 18.3°C (64.9°F) is the average high-temperature and 8.8°C (47.8°F) is the average low-temperature during May.

The average relative humidity in May is 73%.

In Ciasna, in May, it is raining for 20 days, with typically 66mm (2.6") of accumulated precipitation.

May is the last month it regularly snows in Ciasna, Poland. During 0.4 snowfall days, in May, Ciasna aggregates 6mm (0.24") of snow.

The average day length in May in Ciasna is 15h and 32min.

On the first day of May in Ciasna, sunrise is at 05:18 and sunset at 20:06. On the last day of the month, sunrise is at 04:37 and sunset at 20:48 CEST.

The average sunshine duration in May in Ciasna is 8.7h.

In May, the average daily maximum UV index in Ciasna is 4. A UV Index 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Ciasna, Poland

  • Average high temperature in May: 18.3°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (-0.2°C).

  • Average low temperature in May: 8.8°C

The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in May
Ciasna, Poland

  • Average pressure in May: 1015.2mbar

The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

Average wind speed in May
Ciasna, Poland

  • Average wind speed in May: 12km/h

The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in May
Ciasna, Poland

  • Average humidity in May: 73%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in May
Ciasna, Poland

  • Average rainfall in May: 66mm

The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is November (28mm).

Average rainfall days in May
Ciasna, Poland

  • Average rainfall days in May: 20 days

The month with the highest number of rainy days is June (21.1 days).
The month with the least rainy days is January (8 days).

Average snowfall in May
Ciasna, Poland

  • Average snowfall in May: 6mm

The month with the highest snowfall is January (152mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Ciasna, Poland

  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Ciasna, Poland

  • Average daylight in May: 15h and 30min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in May: 8h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).

Average sunshine days in May
Ciasna, Poland

  • Average sunshine days in May: 8.1 days

The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (6.6 days).

Average UV index in May
Ciasna, Poland

  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Ciasna, Poland

  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Ciasna, Poland

  • Average visibility in May: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).