May weather forecastGrójec, Poland

May

Weather in May

The last month of the spring, May, is a refreshing month in Grójec, Poland, with an average temperature ranging between max 19°C (66.2°F) and min 8.9°C (48°F).

Temperature

May's arrival signals a modest temperature shift, moving from a mild 14.4°C (57.9°F) in April to a comfortable 19°C (66.2°F). During May, the average low-temperature in Grójec, Poland, is a frosty 8.9°C (48°F).

Humidity

In May, the average relative humidity in Grójec is 71%.

Rainfall

May is the month with the most rainfall. Rain falls for 18.1 days and accumulates 54mm (2.13") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Grójec aggregates 1mm (0.04") of snow. In Grójec, during the entire year, snow falls for 46.1 days and aggregates up to 276mm (10.87") of snow.

Daylight

In Grójec, the average length of the day in May is 15h and 41min.
On the first day of the month, sunrise is at 05:05 and sunset at 20:01. On the last day of May, in Grójec, sunrise is at 04:23 and sunset at 20:45 CEST.

Sunshine

The average sunshine in May is 9.1h.

UV index

In Grójec, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.

Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature in Grójec, Poland, during May are 19°C (66.2°F) and 8.9°C (48°F) respectively.

In Grójec, the average relative humidity in May is 71%.

The month with the most rainfall in Grójec, Poland, is May, when the rain falls for 18.1 days and typically aggregates up to 54mm (2.13") of precipitation.

In May, in Grójec, Poland, the rain falls for 18.1 days. Throughout May, 54mm (2.13") of precipitation is accumulated.

May is the last month it regularly snows. During 0.1 snowfall days, in May, Grójec aggregates 1mm (0.04") of snow.

The average day length in May in Grójec, Poland, is 15h and 41min.

On the first day of May in Grójec, Poland, sunrise is at 05:05 and sunset at 20:01. On the last day of the month, sunrise is at 04:23 and sunset at 20:45 CEST.

The average sunshine duration in May in Grójec, Poland, is 9.1h.

The average daily maximum UV index in May in Grójec, Poland, is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

14.4°C

19°C

23°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.1km/h

12.3km/h

11.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

15.1

10.8

11.2

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Grójec, Poland

Average high temperature in May: 19°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (-0.4°C).

Average low temperature in May: 8.9°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in May
Grójec, Poland

Average pressure in May: 1015.1mbar

The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).

Average wind speed in May
Grójec, Poland

Average wind speed in May: 11.4km/h

The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).

Average humidity in May
Grójec, Poland

Average humidity in May: 71%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in May
Grójec, Poland

Average rainfall in May: 54mm

The wettest month (with the highest rainfall) is May (54mm).
The driest month (with the least rainfall) is November (18mm).

Average rainfall days in May
Grójec, Poland

Average rainfall days in May: 18.1 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in May
Grójec, Poland

Average snowfall in May: 1mm

The month with the highest snowfall is January (94mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Grójec, Poland

Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May: 15h and 42min

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

Average sunshine in May: 9h and 6min

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).