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
Houston sees an increase in the average high-temperature with the arrival of April, moving from March's frosty 47.8°F (8.8°C) to a refreshing 61°F (16.1°C). Houston in April experiences a low-temperature average of 41.2°F (5.1°C).Humidity
In April, the average relative humidity is 77%.Rainfall
In April, the rain falls for 12.3 days. Throughout April, 1.02" (26mm) of precipitation is accumulated. Throughout the year, there are 120.6 rainfall days, and 9.49" (241mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. In Houston, Pennsylvania, in April, snow falls for 1.3 days, with typically accumulated 0.08" (2mm) of snow. Throughout the year, there are 28.5 snowfall days, and 2.95" (75mm) of snow is accumulated.Daylight
In Houston, the average length of the day in April is 13h and 18min.On the first day of April, sunrise is at 7:03 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:15 pm EDT.
Sunshine
The average sunshine in April is 7.9h.UV index
In Houston, 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 unsafe exposure to UV radiation for average individuals.Note: An average UV index of 4 in April transforms into this advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in April?
What is the average humidity in April?
How many days does it rain in April?
How much does it snow in April?
How many hours of daylight does Houston have in April?
When is the sunrise / sunset in April in Houston?
How long on average sun shines in April in Houston?
What is the UV index intensity in April?
Average temperature in April
Houston, PA
- Average high temperature in April: 61°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in April: 41.2°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in April
Houston, PA
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
Houston, PA
- Average wind speed in April: 7.4mph
The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in April
Houston, PA
- Average humidity in April: 77%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (76%).
Average rainfall in April
Houston, PA
- Average rainfall in April: 1.02"
The wettest month (with the highest rainfall) is July (1.06").
The driest month (with the least rainfall) is September (0.55").
Average rainfall days in April
Houston, PA
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in April
Houston, PA
- Average snowfall in April: 0.08"
The months with the highest snowfall are January and February (0.79").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Houston, PA
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Houston, PA
- Average daylight in April: 13h and 2min
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 24min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in April
Houston, PA
- Average sunshine days in April: 15.8 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in April
Houston, PA
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in April
Houston, PA
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Houston, PA
- Average visibility in April: 6mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Houston, Pennsylvania, USA
Weather forecast for your location
2. Allow the app to use your location