April weather forecastMonaca, PA
April
Weather in April
April in Monaca, Pennsylvania, is a refreshing spring month, with temperature in the range of an average high of 59.5°F (15.3°C) and an average low of 39.9°F (4.4°C).Temperature
As April arrives, a rise in the average high-temperature is observed, moving from a chilly 46.9°F (8.3°C) in March to a refreshing 59.5°F (15.3°C). Monaca records a steady low-temperature average of 39.9°F (4.4°C) during April.Humidity
The months with the lowest humidity in Monaca are April, July and August, with an average relative humidity of 77%.Rainfall
In April, the rain falls for 16.6 days. Throughout April, 2.2" (56mm) of precipitation is accumulated. In Monaca, during the entire year, the rain falls for 168.7 days and collects up to 21.22" (539mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 2.5 snowfall days, in April, Monaca aggregates 0.35" (9mm) of snow. Throughout the year, there are 60.6 snowfall days, and 11.93" (303mm) of snow is accumulated.Daylight
In Monaca, the average length of the day in April is 13h and 19min.On the first day of the month, sunrise is at 7:03 am and sunset at 7:46 pm. On the last day of April, sunrise is at 6:19 am and sunset at 8:16 pm EDT.
Sunshine
In April, the average sunshine is 7.4h.UV index
In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 4 during April morphs into the following directions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Monaca, PA
- Average high temperature in April: 59.5°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in April: 39.9°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in April
Monaca, PA
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Monaca, PA
- Average wind speed in April: 7.5mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in April
Monaca, PA
- Average humidity in April: 77%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in April
Monaca, PA
- Average rainfall in April: 2.2"
The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is November (1.1").
Average rainfall days in April
Monaca, PA
- Average rainfall days in April: 16.6 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (10 days).
Average snowfall in April
Monaca, PA
- Average snowfall in April: 0.35"
The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Monaca, PA
- Average snowfall days in April: 2.5 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Monaca, PA
- Average daylight in April: 13h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 7h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in April
Monaca, PA
- Average sunshine days in April: 10.8 days
The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in April
Monaca, PA
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Monaca, PA
- Average cloud cover in April: 49
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Monaca, PA
- Average visibility in April: 6mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).





