May weather forecastSienickie, Poland

May

Weather in May

The last month of the spring, May, is an enjoyable month in Sienickie, Poland, with an average temperature varying between 18.3°C (64.9°F) and 7.8°C (46°F).

Temperature

May marks a rise in the average high-temperature, moving from April's mild 13°C (55.4°F) to a comfortable 18.3°C (64.9°F). Sienickie encounters an average low-temperature of 7.8°C (46°F) during May nights.

Humidity

The average relative humidity in May is 74%.

Rainfall

In Sienickie, in May, during 18.3 rainfall days, 54mm (2.13") of precipitation is typically accumulated. Throughout the year, there are 154.9 rainfall days, and 435mm (17.13") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Sienickie aggregates 3mm (0.12") of snow. In Sienickie, during the entire year, snow falls for 51.3 days and aggregates up to 355mm (13.98") of snow.

Daylight

In Sienickie, the average length of the day in May is 15h and 56min.
On the first day of the month, sunrise is at 04:53 and sunset at 20:00. On the last day of May, sunrise is at 04:07 and sunset at 20:47 CEST.

Sunshine

In May, the average sunshine is 9h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In May, an average UV index of 5 transforms into the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

The high-temperature, in May, in Sienickie, records 18.3°C (64.9°F), while the low-temperature is 7.8°C (46°F).

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

In Sienickie, during May, the rain falls for 18.3 days and regularly aggregates up to 54mm (2.13") of precipitation.

May is the last month it regularly snows. During 0.3 snowfall days, in May, Sienickie aggregates 3mm (0.12") of snow.

In May, the average day length is 15h and 56min.

In May, on the first day of the month, sunrise is at 04:53 and sunset at 20:00. On the last day of the month, sunrise is at 04:07 and sunset at 20:47 CEST.

In May, the average sunshine duration is 9h.

The months with the highest UV index are May through August, with an average maximum UV index of 5.

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes 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
Sienickie, Poland

  • Average high temperature in May: 18.3°C

The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (-1.5°C).

  • Average low temperature in May: 7.8°C

The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).

Average pressure in May
Sienickie, Poland

  • Average pressure in May: 1015.3mbar

The month with the highest atmospheric pressure is October (1017.7mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

Average wind speed in May
Sienickie, Poland

  • Average wind speed in May: 11.6km/h

The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in May
Sienickie, Poland

  • Average humidity in May: 74%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (70%).

Average rainfall in May
Sienickie, Poland

  • Average rainfall in May: 54mm

The wettest month (with the highest rainfall) is June (65mm).
The driest months (with the least rainfall) are February and April (20mm).

Average rainfall days in May
Sienickie, Poland

  • Average rainfall days in May: 18.3 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is February (6 days).

Average snowfall in May
Sienickie, Poland

  • Average snowfall in May: 3mm

The month with the highest snowfall is January (100mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Sienickie, Poland

  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in May: 15h and 54min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 18min).

Average sunshine days in May
Sienickie, Poland

  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is July (7.8 days).

Average UV index in May
Sienickie, Poland

  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in May
Sienickie, Poland

  • Average cloud cover in May: 43

The months with the most cloud cover are January and February (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in May
Sienickie, Poland

  • Average visibility in May: 9km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February and December (7km).