April weather forecastHouston, AK
April
Weather in April
April displays a respite from the cold in Houston, disregarding the occasional piece of winter-like weather. Temperature takes an upward surge, while snowfall typically drops to less alarming levels by the end of the month. A transition is seen in precipitation as it moves from 1.73" (44mm) of snowfall in April to a mix of rain and snow. The increase in daylight hours and average sunshine duration positively impacts outdoor activities. The remaining vestiges of winter slowly become a memory.Temperature
As Houston transitions into April, a rise in the average high-temperature is observed, moving from a freezing cold 28.6°F (-1.9°C) in March to a cold 40.6°F (4.8°C). During April nights, Houston records an average temperature of 26.1°F (-3.3°C).Humidity
In April, the average relative humidity is 83%.Rainfall
The month with the least rainfall is April, when the rain falls for 11.2 days and typically collects 0.63" (16mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Houston. In April, it is snowing for 5.8 days. Throughout April, 1.73" (44mm) of snow is accumulated. In Houston, during the entire year, snow falls for 56.9 days and aggregates up to 26.54" (674mm) of snow.Daylight
The average length of the day in April is 14h and 51min.On the first day of April, sunrise is at 7:18 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 10:05 pm AKDT.
Sunshine
In Houston, the average sunshine in April is 8h.UV index
The average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In April, the average maximum UV index of 2 translates into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Houston, AK
- Average high temperature in April: 40.6°F
The warmest month (with the highest average high temperature) is July (67.6°F).
The month with the lowest average high temperature is January (17.8°F).
- Average low temperature in April: 26.1°F
The month with the highest average low temperature is July (50.4°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure in April
Houston, AK
- Average pressure in April: 29.83"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.7"Hg).
Average wind speed in April
Houston, AK
- Average wind speed in April: 4.3mph
The windiest month (with the highest average wind speed) is November (5.1mph).
The calmest month (with the lowest average wind speed) is April (4.3mph).
Average humidity in April
Houston, AK
- Average humidity in April: 83%
The month with the highest relative humidity is March (89%).
The month with the lowest relative humidity is May (61%).
Average rainfall in April
Houston, AK
- Average rainfall in April: 0.63"
The wettest month (with the highest rainfall) is September (2.13").
The driest month (with the least rainfall) is April (0.63").
Average rainfall days in April
Houston, AK
- Average rainfall days in April: 11.2 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in April
Houston, AK
- Average snowfall in April: 1.73"
The month with the highest snowfall is December (5.87").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Houston, AK
- Average snowfall days in April: 5.8 days
The month with the highest number of snowfall days is December (11.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Houston, AK
- Average daylight in April: 14h and 48min
The month with the longest days is June (Average daylight: 19h and 24min).
The month with the shortest days is December (Average daylight: 5h and 30min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is May (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in April
Houston, AK
- Average sunshine days in April: 13.4 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is August (9.7 days).
Average UV index in April
Houston, AK
- Average UV index in April: 2
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in April
Houston, AK
- Average cloud cover in April: 48
The months with the most cloud cover are April and August (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 40).
Average visibility in April
Houston, AK
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is March (4mi).
