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 days in April
- Average sea temperature 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
April's arrival signals a modest temperature shift, moving from an enjoyable 67.3°F (19.6°C) in March to an agreeable 73°F (22.8°C). Galveston's nights in April maintain a consistent average of 66.9°F (19.4°C), demonstrating a minimal differential from its daytime temperature.Humidity
The average relative humidity in April is 79%.Rainfall
In Galveston, 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 Galveston, snow does not fall in March through December.Ocean temperature
In Galveston, the average seawater temperature in April is 71.2°F (21.8°C).Note: For most, swimming in 71.2°F (21.8°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).
Daylight
The average length of the day in April is 12h and 54min.On the first day of April in Galveston, 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
In Galveston, Texas, the average sunshine in April is 9h.UV index
In Galveston, Texas, the average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 6 in April translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take note! Sand and water reflections strengthen the Sun's UV exposure.
Frequently asked questions
What is the temperature in April in Galveston?
What is the average humidity in April in Galveston?
How many days does it rain in April in Galveston?
When it does not snow in Galveston?
How cold is the water in April in Galveston?
What is the average length of the day in April in Galveston?
When are sunrise and sunset in April in Galveston?
How long on average sun shines in April in Galveston?
What is the UV index intensity in April in Galveston?
Average temperature in April
Galveston, 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
Galveston, 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
Galveston, 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
Galveston, 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
Galveston, 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
Galveston, 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
Galveston, 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 sea temperature in April
Galveston, TX
- Average sea temperature in April: 71.3°F
The best month for swimming (with the highest average sea temperature) is August (87.2°F).
The coldest month (with the lowest average sea temperature) is January (56.5°F).
Average daylight in April /
Average sunshine in April
Galveston, TX
- Average daylight in April: 12h and 5min
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
Galveston, 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
Galveston, 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
Galveston, 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
Galveston, 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).
Galveston, Texas, USA
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