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
April's arrival sees a mild rise in the average high-temperature, transitioning from March's agreeable 68.2°F (20.1°C) to a warm 75°F (23.9°C). An average low-temperature of 56.3°F (13.5°C) is observed in Rio Vista during the April nights.Humidity
The average relative humidity in April is 70%.Rainfall
In April, the rain falls for 13.1 days. Throughout April, 2.68" (68mm) of precipitation is accumulated. Throughout the year, in Rio Vista, there are 135 rainfall days, and 29.92" (760mm) of precipitation is accumulated.Snowfall
January, April through October and December are months without snowfall.Daylight
The average length of the day in April in Rio Vista, Texas, is 12h and 59min.On the first day of the month, sunrise is at 7:16 am and sunset at 7:49 pm. On the last day of April, in Rio Vista, sunrise is at 6:43 am and sunset at 8:10 pm CDT.
Sunshine
In Rio Vista, the average sunshine in April is 8.2h.UV index
In April, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In April, a daily UV index of 5 turns into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What are the temperatures in Rio Vista in April?
What is the average humidity in April in Rio Vista?
How much does it rain in Rio Vista in April?
When it does not snow in Rio Vista?
Does it snow in Rio Vista in April?
What is the average length of the day in April in Rio Vista?
When is the sunrise / sunset in April in Rio Vista?
How long on average sun shines in April in Rio Vista?
What is the UV index intensity in April in Rio Vista?
Average temperature in April
Rio Vista, TX
- Average high temperature in April: 75°F
The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (55.8°F).
- Average low temperature in April: 56.3°F
The month with the highest average low temperature is August (75.6°F).
The coldest month (with the lowest average low temperature) is January (39°F).
Average pressure in April
Rio Vista, TX
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Rio Vista, TX
- Average wind speed in April: 10.6mph
The windiest months (with the highest average wind speed) are March and April (10.6mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).
Average humidity in April
Rio Vista, TX
- Average humidity in April: 70%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (57%).
Average rainfall in April
Rio Vista, TX
- Average rainfall in April: 2.68"
The wettest month (with the highest rainfall) is October (4.21").
The driest month (with the least rainfall) is February (1.5").
Average rainfall days in April
Rio Vista, TX
- Average rainfall days in April: 13.1 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in April
Rio Vista, TX
- Average snowfall in April: 0"
The month with the highest snowfall is February (0.94").
The months with the least snowfall are January, April, May, June, July, August, September, October and December (0").
Average snowfall days in April
Rio Vista, TX
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Rio Vista, TX
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in April
Rio Vista, TX
- Average sunshine days in April: 14.7 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (13.4 days).
Average UV index in April
Rio Vista, TX
- Average UV index in April: 5
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in April
Rio Vista, TX
- Average cloud cover in April: 36
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in April
Rio Vista, 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).
Rio Vista, Texas, USA
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