Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
May shows a rise in the average high-temperature, moving from April's fresh 12.8°C (55°F) to a refreshing 17.8°C (64°F). Throughout the May nights, Kolwiny encounters a low-temperature of 6.8°C (44.2°F).Humidity
In Kolwiny, the average relative humidity in May is 75%.Rainfall
The month with the most rainfall is May, when the rain falls for 18 days and typically aggregates up to 60mm (2.36") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, in May, Kolwiny aggregates 4mm (0.16") of snow. In Kolwiny, during the entire year, snow falls for 49.3 days and aggregates up to 396mm (15.59") of snow.Daylight
In Kolwiny, the average length of the day in May is 16h and 2min.On the first day of the month, sunrise is at 04:56 and sunset at 20:07. On the last day of May, sunrise is at 04:08 and sunset at 20:57 CEST.
Sunshine
In Kolwiny, the average sunshine in May is 8.9h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 5 in May interprets into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Kolwiny?
What is the average humidity in May in Kolwiny?
What is the wettest month in Kolwiny?
How much does it rain in Kolwiny in May?
What is the last month it snows in Kolwiny?
How many hours of daylight does Kolwiny have in May?
What time are sunrise and sunset in May in Kolwiny?
How many hours of sunshine does Kolwiny have in May?
What is the month with the highest UV index in Kolwiny?
How high is the UV index in May in Kolwiny?
Average temperature in May
Kolwiny, Poland
- Average high temperature in May: 17.8°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (-1.4°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).
Average pressure in May
Kolwiny, Poland
- Average pressure in May: 1015.4mbar
The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).
Average wind speed in May
Kolwiny, Poland
- Average wind speed in May: 12.1km/h
The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in May
Kolwiny, Poland
- Average humidity in May: 75%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (72%).
Average rainfall in May
Kolwiny, Poland
- Average rainfall in May: 60mm
The wettest month (with the highest rainfall) is May (60mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in May
Kolwiny, Poland
- Average rainfall days in May: 18 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is January (6.9 days).
Average snowfall in May
Kolwiny, Poland
- Average snowfall in May: 4mm
The month with the highest snowfall is January (112mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Kolwiny, Poland
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Kolwiny, Poland
- Average daylight in May: 16h and 0min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in May
Kolwiny, Poland
- Average sunshine days in May: 10.3 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in May
Kolwiny, 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, November and December (UV index 1).
Average cloud cover in May
Kolwiny, Poland
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in May
Kolwiny, 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 and February (7km).
