May weather forecastJaniszewko, Poland

May

Weather in May

The last month of the spring, May, is a comfortable month in Janiszewko, Poland, with an average temperature varying between 7.4°C (45.3°F) and 17.8°C (64°F).

Temperature

Janiszewko observes a slight uplift in the average high-temperature with the onset of May, adjusting from April's refreshing 13.6°C (56.5°F) to an enjoyable 17.8°C (64°F). Janiszewko's temperature tends to fall to an average low of 7.4°C (45.3°F) during the nights of May.

Humidity

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

Rainfall

In May, the rain falls for 14.9 days. Throughout May, 45mm (1.77") of precipitation is accumulated. Throughout the year, in Janiszewko, there are 152.8 rainfall days, and 397mm (15.63") of precipitation is accumulated.

Snowfall

Months with snowfall in Janiszewko, Poland, are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Janiszewko aggregates 2mm (0.08") of snow. Throughout the year, there are 42.7 snowfall days, and 279mm (10.98") of snow is accumulated.

Daylight

In May, the average length of the day in Janiszewko is 15h and 59min.
On the first day of May in Janiszewko, Poland, sunrise is at 05:07 and sunset at 20:16. On the last day of the month, sunrise is at 04:20 and sunset at 21:05 CEST.

Sunshine

The average sunshine in May in Janiszewko is 8.8h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 5 translates into these guidelines:
Take precautions - Protection against sunburn is recommended. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

During May, Janiszewko experiences an average high-temperature of 17.8°C (64°F) and a low-temperature of 7.4°C (45.3°F).

In May, the average relative humidity is 71%.

In Janiszewko, Poland, during May, the rain falls for 14.9 days and regularly aggregates up to 45mm (1.77") of precipitation.

May is the last month it regularly snows in Janiszewko. During 0.3 snowfall days, in May, Janiszewko aggregates 2mm (0.08") of snow.

In Janiszewko, Poland, the average day length in May is 15h and 59min.

On the first day of May in Janiszewko, Poland, sunrise is at 05:07 and sunset at 20:16. On the last day of the month, sunrise is at 04:20 and sunset at 21:05 CEST.

The average sunshine duration in May in Janiszewko, Poland, is 8.8h.

May through August, with an average maximum UV index of 5, are months with the highest UV index.

In Janiszewko, Poland, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Janiszewko, Poland

  • Average high temperature in May: 17.8°C

The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (0°C).

  • Average low temperature in May: 7.4°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).

Average pressure in May
Janiszewko, Poland

  • Average pressure in May: 1015.5mbar

The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).

Average wind speed in May
Janiszewko, Poland

  • Average wind speed in May: 12km/h

The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).

Average humidity in May
Janiszewko, Poland

  • Average humidity in May: 71%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (69%).

Average rainfall in May
Janiszewko, Poland

  • Average rainfall in May: 45mm

The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in May
Janiszewko, Poland

  • Average rainfall days in May: 14.9 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in May
Janiszewko, Poland

  • Average snowfall in May: 2mm

The month with the highest snowfall is January (87mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Janiszewko, Poland

  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in May: 16h and 0min

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 30min).

  • Average sunshine in May: 8h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in May
Janiszewko, Poland

  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9.5 days).

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

Average cloud cover in May
Janiszewko, Poland

  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in May
Janiszewko, 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).