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
With the onset of May, Siennów experiences a subtle temperature shift, with the average high-temperature moving from a refreshing 15.1°C (59.2°F) in April to a comfortable 19.4°C (66.9°F). Siennów experiences a consistent average temperature of 8.5°C (47.3°F) throughout the nights in May.Humidity
In May, the average relative humidity is 75%.Rainfall
May is the month with the most rainfall in Siennów. Rain falls for 15.6 days and accumulates 47mm (1.85") of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Siennów, Poland, the average length of the day in May is 15h and 26min.On the first day of the month, sunrise is at 05:05 and sunset at 19:48. On the last day of May, sunrise is at 04:26 and sunset at 20:29 CEST.
Sunshine
In Siennów, the average sunshine in May is 8.5h.UV index
The average daily maximum UV index in May in Siennów is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Siennów?
What is the average humidity in May in Siennów?
What is the rainiest month in Siennów?
How much does it rain in Siennów in May?
When it does not snow in Siennów?
Does it snow in Siennów in May?
What is the average length of the day in May in Siennów?
What time are sunrise and sunset in May in Siennów?
How many hours of sunshine does Siennów have in May?
What is the UV index reading in May in Siennów?
Average temperature in May
Siennów, Poland
- Average high temperature in May: 19.4°C
The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is January (-0.1°C).
- Average low temperature in May: 8.5°C
The months with the highest average low temperature are July and August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-4.5°C).
Average pressure in May
Siennów, Poland
- Average pressure in May: 1014.8mbar
The month with the highest atmospheric pressure is October (1019.2mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in May
Siennów, Poland
- Average wind speed in May: 10.5km/h
The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in May
Siennów, Poland
- Average humidity in May: 75%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (68%).
Average rainfall in May
Siennów, Poland
- Average rainfall in May: 47mm
The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is January (15mm).
Average rainfall days in May
Siennów, Poland
- Average rainfall days in May: 15.6 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in May
Siennów, Poland
- Average snowfall in May: 0mm
The month with the highest snowfall is December (54mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Siennów, Poland
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Siennów, Poland
- Average daylight in May: 15h and 2min
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 3min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in May
Siennów, Poland
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is June (11.8 days).
Average UV index in May
Siennów, Poland
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in May
Siennów, Poland
- Average cloud cover in May: 47
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Siennów, Poland
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
