Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
In Grajewo, the average high-temperature in April increases from a wintry 5.3°C (41.5°F) in March to a moderate 13°C (55.4°F). The nighttime temperature in Grajewo dips to a wintry 3.3°C (37.9°F) on average during April.Humidity
With an average relative humidity of 70%, April is the least humid month.Rainfall
The months with the least rainfall are February and April Rain falls for 12.1 days and accumulates 20mm (0.79") of rain.Snowfall
January through May, October through December are months with snowfall in Grajewo, Poland. In Grajewo, during April, snow falls for 2.4 days and regularly aggregates up to 20mm (0.79") of snow. In Grajewo, during the entire year, snow falls for 51.3 days and aggregates up to 355mm (13.98") of snow.Daylight
In Grajewo, the average length of the day in April is 14h and 2min.On the first day of April in Grajewo, sunrise is at 06:01 and sunset at 19:06. On the last day of the month, sunrise is at 04:55 and sunset at 19:59 CEST.
Sunshine
In Grajewo, the average sunshine in April is 8.4h.UV index
In Grajewo, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In April, the maximum UV index of 4 suggests these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What is the usual temperature for Grajewo in April?
What is the least humid month in Grajewo?
What is the average humidity in April in Grajewo?
What is the driest month in Grajewo?
How many days does it rain in April in Grajewo?
How much does it snow in Grajewo in April?
What is the average length of the day in April in Grajewo?
When are sunrise and sunset in April in Grajewo?
How long on average sun shines in April in Grajewo?
What is the UV index intensity in April in Grajewo?
Average temperature in April
Grajewo, Poland
- Average high temperature in April: 13°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 April: 3.3°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 April
Grajewo, Poland
- Average pressure in April: 1015.6mbar
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 April
Grajewo, Poland
- Average wind speed in April: 12.1km/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 April
Grajewo, Poland
- Average humidity in April: 70%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (70%).
Average rainfall in April
Grajewo, Poland
- Average rainfall in April: 20mm
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 April
Grajewo, Poland
- Average rainfall days in April: 12.1 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 April
Grajewo, Poland
- Average snowfall in April: 20mm
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 April
Grajewo, Poland
- Average snowfall days in April: 2.4 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 April /
Average sunshine in April
Grajewo, Poland
- Average daylight in April: 14h 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 36min).
- Average sunshine in April: 8h and 2min
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 April
Grajewo, Poland
- Average sunshine days in April: 14.8 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 April
Grajewo, Poland
- Average UV index in April: 4
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 April
Grajewo, Poland
- Average cloud cover in April: 44
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 April
Grajewo, Poland
- Average visibility in April: 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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