May weather forecast
Robertów, Poland

May

Weather in May

May, the last month of the spring in Robertów, is an enjoyable month, with an average temperature fluctuating between 8.3°C (46.9°F) and 18.7°C (65.7°F).

Temperature

Observing a slight rise in May, the average high-temperature shifts from April's moderate 14.4°C (57.9°F) to an enjoyable 18.7°C (65.7°F). During the month of May, Robertów's nighttime temperature lowers to an average of 8.3°C (46.9°F).

Humidity

In May, the average relative humidity is 74%.

Rainfall

The month with the most rainfall is May, when the rain falls for 16.3 days and typically aggregates up to 51mm (2.01") of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Robertów aggregates 1mm (0.04") of snow. In Robertów, during the entire year, snow falls for 37.5 days and aggregates up to 242mm (9.53") of snow.

Daylight

The average length of the day in May is 15h and 45min.
On the first day of May, sunrise is at 05:09 and sunset at 20:07. On the last day of the month, sunrise is at 04:25 and sunset at 20:52 CEST.

Sunshine

In May, the average sunshine is 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 reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 5 in May translates into these instructions:
Heed the precautions - It is counselled to guard against solar damage. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Boost your sun resistance with garments that are densely woven yet spacious. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.

Frequently asked questions

What is the average May temperature?
Robertów in May has an average high-temperature of 18.7°C (65.7°F) and an average low-temperature of 8.3°C (46.9°F).
What is the average humidity in May?
In Robertów, the average relative humidity in May is 74%.
What is the rainiest month?
May is the month with the most rainfall. Rain falls for 16.3 days and accumulates 51mm (2.01") of precipitation.
How many days does it rain in May?
In May, the rain falls for 16.3 days. Throughout May, 51mm (2.01") of precipitation is accumulated.
What is the last month it snows in Robertów?
May is the last month it regularly snows. During 0.1 snowfall days, in May, Robertów aggregates 1mm (0.04") of snow.
How many hours of daylight does Robertów have in May?
In Robertów, the average day length in May is 15h and 45min.
What time are sunrise and sunset in May?
On the first day of May, sunrise is at 05:09 and sunset at 20:07. On the last day of the month, sunrise is at 04:25 and sunset at 20:52 CEST.
How long on average sun shines in May?
The average sunshine duration in May is 9h.
When is the highest UV index?
May through August, with an average maximum UV index of 5, are months with the highest UV index.
How high is the UV index in May?
In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May
Robertów, Poland
  • Average high temperature in May: 18.7°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in May: 8.3°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).

Average pressure in May
Robertów, Poland
  • Average pressure in May: 1015.2mbar

The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in May
Robertów, Poland
  • Average wind speed in May: 12km/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
Robertów, Poland
  • Average humidity in May: 74%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).

Average rainfall in May
Robertów, Poland
  • Average rainfall in May: 51mm

The wettest month (with the highest rainfall) is May (51mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in May
Robertów, Poland
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in May
Robertów, Poland
  • Average snowfall in May: 1mm

The month with the highest snowfall is January (81mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Robertów, Poland
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Robertów, Poland
  • Average daylight in May: 15h and 5min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in May
Robertów, Poland
  • Average sunshine days in May: 12.1 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (11.1 days).

Average UV index in May
Robertów, 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 and December (UV index 1).

Average cloud cover in May
Robertów, Poland
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Robertów, Poland
  • Average visibility in May: 9km

The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).

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