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
The beginning of April signals a minor rise in the average high-temperature, moving from a pleasant 68.4°F (20.2°C) in March to a warm 76.1°F (24.5°C). April nights showcase a dramatic shift from daytime highs to an average temperature of 51.6°F (10.9°C).Humidity
The least humid month is April, with an average relative humidity of 35%.Rainfall
In April, the rain falls for 4.8 days. Throughout April, 0.51" (13mm) of precipitation is accumulated. Throughout the year, there are 69.6 rainfall days, and 10.31" (262mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.2 snowfall days, in April, Sundown aggregates 0.08" (2mm) of snow. Throughout the year, in Sundown, there are 8 snowfall days, and 3.74" (95mm) of snow is accumulated.Daylight
The average length of the day in April in Sundown, Texas, is 13h and 2min.On the first day of the month, sunrise is at 7:36 am and sunset at 8:10 pm. On the last day of April, sunrise is at 7:01 am and sunset at 8:32 pm CDT.
Sunshine
The average sunshine in April in Sundown is 9.1h.UV index
In Sundown, Texas, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The UV index of 5 in April translates into these instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures?
What is the least humid month?
What is the average humidity in April?
How many days does it rain in April?
What is the last month it snows?
How many hours of daylight does Sundown have in April?
When is the sunrise / sunset in April?
How long on average sun shines in April?
What is the UV index reading in April?
Average temperature in April
Sundown, TX
- Average high temperature in April: 76.1°F
The warmest month (with the highest average high temperature) is June (92.5°F).
The month with the lowest average high temperature is December (52.5°F).
- Average low temperature in April: 51.6°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).
Average pressure in April
Sundown, TX
- Average pressure in April: 29.86"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in April
Sundown, TX
- Average wind speed in April: 13.3mph
The windiest month (with the highest average wind speed) is April (13.3mph).
The calmest month (with the lowest average wind speed) is August (9.5mph).
Average humidity in April
Sundown, TX
- Average humidity in April: 35%
The month with the highest relative humidity is September (56%).
The month with the lowest relative humidity is April (35%).
Average rainfall in April
Sundown, TX
- Average rainfall in April: 0.51"
The wettest month (with the highest rainfall) is September (1.77").
The driest month (with the least rainfall) is February (0.28").
Average rainfall days in April
Sundown, TX
- Average rainfall days in April: 4.8 days
The month with the highest number of rainy days is September (10.5 days).
The month with the least rainy days is November (2.1 days).
Average snowfall in April
Sundown, TX
- Average snowfall in April: 0.08"
The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Sundown, TX
- Average snowfall days in April: 0.2 days
The months with the highest number of snowfall days are February and December (2.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sundown, TX
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in April: 9h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in April
Sundown, TX
- Average sunshine days in April: 24.5 days
The month with the most sunshine days is January (27.3 days).
The month with the least sunshine days is September (18.2 days).
Average UV index in April
Sundown, TX
- Average UV index in April: 5
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in April
Sundown, TX
- Average cloud cover in April: 18
The month with the most cloud cover is September (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility in April
Sundown, 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).
Sundown, Texas, USA
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