April weather forecastPort Bolivar, TX
April
Weather in April
April is a pleasant spring month in Port Bolivar, Texas, with an average temperature fluctuating between 66.9°F (19.4°C) and 73°F (22.8°C).Temperature
The start of April brings a subtle rise in the average high-temperature, moving from a refreshing 67.3°F (19.6°C) in March to an agreeable 73°F (22.8°C). The April nights show a slight decrease to a mean low-temperature of 66.9°F (19.4°C).Humidity
In April, the average relative humidity is 79%.Rainfall
In Port Bolivar, Texas, during April, the rain falls for 10.7 days and regularly aggregates up to 0.98" (25mm) of precipitation. Throughout the year, there are 161.9 rainfall days, and 24.33" (618mm) of precipitation is accumulated.Snowfall
In Port Bolivar, snow does not fall in March through December.Daylight
In April, the average length of the day is 12h and 54min.On the first day of April, sunrise is at 7:07 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:55 pm CDT.
Sunshine
The average sunshine in April is 9h.UV index
In April, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: In April, the UV index of 6 transforms into the following advice:
Guard oneself from overexposure. Defence against sun injury is vital. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Port Bolivar, TX
- Average high temperature in April: 73°F
The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (59.7°F).
- Average low temperature in April: 66.9°F
The month with the highest average low temperature is August (81.9°F).
The coldest month (with the lowest average low temperature) is January (51.6°F).
Average pressure in April
Port Bolivar, TX
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Port Bolivar, TX
- Average wind speed in April: 12.9mph
The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).
Average humidity in April
Port Bolivar, TX
- Average humidity in April: 79%
The months with the highest relative humidity are February and March (81%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Port Bolivar, TX
- Average rainfall in April: 0.98"
The wettest month (with the highest rainfall) is September (4.29").
The driest months (with the least rainfall) are February and March (0.75").
Average rainfall days in April
Port Bolivar, TX
- Average rainfall days in April: 10.7 days
The month with the highest number of rainy days is September (19.9 days).
The month with the least rainy days is January (10.1 days).
Average snowfall days in April
Port Bolivar, TX
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in April /
Average sunshine in April
Port Bolivar, TX
- Average daylight in April: 12h and 54min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in April
Port Bolivar, TX
- Average sunshine days in April: 17 days
The month with the most sunshine days is January (18.2 days).
The month with the least sunshine days is August (8.3 days).
Average UV index in April
Port Bolivar, TX
- Average UV index in April: 6
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in April
Port Bolivar, TX
- Average cloud cover in April: 36
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June, July, August and October (Cloud cover 26).
Average visibility in April
Port Bolivar, TX
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





