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
Grobniki observes a slight uplift in the average high-temperature with the onset of May, adjusting from April's refreshing 15.1°C (59.2°F) to a comfortable 18.5°C (65.3°F). An average temperature of 8.6°C (47.5°F) is recorded in Grobniki during the nights in May.Humidity
The average relative humidity in May in Grobniki is 73%.Rainfall
In May, the rain falls for 17.2 days. Throughout May, 51mm (2.01") of precipitation is accumulated. In Grobniki, during the entire year, the rain falls for 151.3 days and collects up to 430mm (16.93") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Grobniki aggregates 2mm (0.08") of snow. In Grobniki, Poland, during the entire year, snow falls for 38.3 days and aggregates up to 271mm (10.67") of snow.Daylight
The average length of the day in May in Grobniki is 15h and 28min.On the first day of May, sunrise is at 05:23 and sunset at 20:08. On the last day of the month, sunrise is at 04:43 and sunset at 20:49 CEST.
Sunshine
In Grobniki, the average sunshine in May is 9h.UV index
In Grobniki, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum daily UV index of 4 during May morphs into the following directions:
Take necessary precautions - Suggestions to elude sunburn are provided. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Grobniki in May?
What is the average humidity in May in Grobniki?
How many days does it rain in May in Grobniki?
What is the last month it snows in Grobniki?
How many hours of daylight does Grobniki have in May?
When are sunrise and sunset in May in Grobniki?
How long on average sun shines in May in Grobniki?
What is the UV index reading in May in Grobniki?
Average temperature in May
Grobniki, Poland
- Average high temperature in May: 18.5°C
The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in May: 8.6°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).
Average pressure in May
Grobniki, Poland
- Average pressure in May: 1015.3mbar
The month with the highest atmospheric pressure is October (1018.6mbar).
The month with the lowest atmospheric pressure is July (1014.6mbar).
Average wind speed in May
Grobniki, Poland
- Average wind speed in May: 11.2km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in May
Grobniki, Poland
- Average humidity in May: 73%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (65%).
Average rainfall in May
Grobniki, Poland
- Average rainfall in May: 51mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is November (20mm).
Average rainfall days in May
Grobniki, Poland
- Average rainfall days in May: 17.2 days
The month with the highest number of rainy days is June (18.1 days).
The months with the least rainy days are January and February (8.7 days).
Average snowfall in May
Grobniki, Poland
- Average snowfall in May: 2mm
The month with the highest snowfall is January (91mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Grobniki, Poland
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Grobniki, Poland
- Average daylight in May: 15h and 3min
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 6min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in May
Grobniki, Poland
- Average sunshine days in May: 11 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in May
Grobniki, Poland
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Grobniki, Poland
- Average cloud cover in May: 42
The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in May
Grobniki, Poland
- Average visibility in May: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January and February (8km).
