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
April
Weather in April
Temperature
With the onset of April, Siemyśl's average high-temperature experiences a rise, moving from March's icy 5.8°C (42.4°F) to a cool 11.1°C (52°F). An average nighttime temperature of 4.9°C (40.8°F) is witnessed throughout April.Humidity
The months with the lowest humidity in Siemyśl are April and August, with an average relative humidity of 74%.Rainfall
April is the month with the least rainfall in Siemyśl. Rain falls for 11.5 days and accumulates 17mm (0.67") of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows in Siemyśl, Poland. During 1 snowfall days, in April, Siemyśl aggregates 4mm (0.16") of snow. In Siemyśl, during the entire year, snow falls for 29.1 days and aggregates up to 146mm (5.75") of snow.Daylight
In Siemyśl, Poland, the average length of the day in April is 14h and 4min.On the first day of April, sunrise is at 06:29 and sunset at 19:34. On the last day of the month, sunrise is at 05:21 and sunset at 20:28 CEST.
Sunshine
The average sunshine in April in Siemyśl is 9.4h.UV index
In April, the average daily maximum UV index in Siemyśl, Poland, is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 3 during April translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Siemyśl?
What are the least humid months in Siemyśl?
What is the average humidity in April in Siemyśl?
What is the driest month in Siemyśl?
How many days does it rain in April in Siemyśl?
What is the last month it snows in Siemyśl?
What is the average length of the day in April in Siemyśl?
What time are sunrise and sunset in April in Siemyśl?
How long on average sun shines in April in Siemyśl?
What is the UV index intensity in April in Siemyśl?
Average temperature in April
Siemyśl, Poland
- Average high temperature in April: 11.1°C
The warmest month (with the highest average high temperature) is August (22°C).
The month with the lowest average high temperature is January (1.9°C).
- Average low temperature in April: 4.9°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).
Average pressure in April
Siemyśl, Poland
- Average pressure in April: 1015.8mbar
The months with the highest atmospheric pressure are September and October (1016.3mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).
Average wind speed in April
Siemyśl, Poland
- Average wind speed in April: 17.5km/h
The windiest month (with the highest average wind speed) is December (22.6km/h).
The calmest month (with the lowest average wind speed) is August (16km/h).
Average humidity in April
Siemyśl, Poland
- Average humidity in April: 74%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and August (74%).
Average rainfall in April
Siemyśl, Poland
- Average rainfall in April: 17mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in April
Siemyśl, Poland
- Average rainfall days in April: 11.5 days
The month with the highest number of rainy days is August (17.6 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in April
Siemyśl, Poland
- Average snowfall in April: 4mm
The month with the highest snowfall is February (47mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Siemyśl, Poland
- Average snowfall days in April: 1 days
The month with the highest number of snowfall days is February (8.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Siemyśl, Poland
- Average daylight in April: 14h and 1min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in April: 9h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 6min).
Average sunshine days in April
Siemyśl, Poland
- Average sunshine days in April: 16.3 days
The month with the most sunshine days is April (16.3 days).
The month with the least sunshine days is December (9.6 days).
Average UV index in April
Siemyśl, Poland
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in April
Siemyśl, Poland
- Average cloud cover in April: 37
The months with the most cloud cover are January and December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Siemyśl, Poland
- Average visibility in April: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
