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
Weather in May
Temperature
With the onset of May, Grajewo's weather sees a temperature rise, transitioning from a refreshing 13°C (55.4°F) in April to a comfortable 18.3°C (64.9°F). Grajewo registers a consistent average low-temperature of 7.8°C (46°F) during May.Humidity
The average relative humidity in May is 74%.Rainfall
In Grajewo, 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, Grajewo aggregates 3mm (0.12") of snow. Throughout the year, there are 51.3 snowfall days, and 355mm (13.98") of snow is accumulated.Daylight
In Grajewo, the average length of the day in May is 15h and 57min.On the first day of May, 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 20:48 CEST.
Sunshine
In Grajewo, the average sunshine in May is 9h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index in Grajewo. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In May, a daily maximum UV index of 5 leads to the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the temperature in May in Grajewo?
What is the average humidity in May in Grajewo?
How much does it rain in Grajewo in May?
What is the last month it snows in Grajewo?
What is the average length of the day in May in Grajewo?
When is the sunrise / sunset in May in Grajewo?
How many hours of sunshine does Grajewo have in May?
What are the months with the highest UV index in Grajewo?
How high is the UV index in May in Grajewo?
Average temperature in May
Grajewo, 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
Grajewo, 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
Grajewo, 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
Grajewo, 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
Grajewo, 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
Grajewo, 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
Grajewo, 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
Grajewo, 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
Grajewo, Poland
- Average daylight in May: 15h and 5min
The month with the longest days is June (Average daylight: 17h and 0min).
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
Grajewo, 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
Grajewo, 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
Grajewo, 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
Grajewo, 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).
Grajewo, Poland
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