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
As O'Brien welcomes April, the average high-temperature sees a modest rise, transitioning from an agreeable 69.6°F (20.9°C) in March to a warm 77.9°F (25.5°C). A dramatic downturn marks the April nights, with lows averaging at a fresh 55.2°F (12.9°C).Humidity
In April, the average relative humidity is 53%.Rainfall
In O'Brien, in April, it is raining for 9.2 days, with typically 1.93" (49mm) of accumulated precipitation. In O'Brien, during the entire year, the rain falls for 92.6 days and collects up to 17.99" (457mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.2 snowfall days, in April, O'Brien aggregates 0.04" (1mm) of snow. In O'Brien, during the entire year, snow falls for 6 days and aggregates up to 3.94" (100mm) of snow.Daylight
In April, the average length of the day is 13h and 2min.On the first day of April, sunrise is at 7:25 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 8:21 pm CDT.
Sunshine
In April, the average sunshine is 9h.UV index
In O'Brien, 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 ordinary person.Note: A maximum daily UV index of 5 during April morphs into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in April?
What is the average humidity in April?
How much does it rain in April?
What is the last month it snows?
What is the average length of the day in April in O'Brien?
When are sunrise and sunset in April?
How many hours of sunshine does O'Brien have in April?
What is the UV index intensity in April?
Average temperature in April
O'Brien, TX
- Average high temperature in April: 77.9°F
The warmest month (with the highest average high temperature) is August (97.3°F).
The months with the lowest average high temperature are January and December (55.4°F).
- Average low temperature in April: 55.2°F
The month with the highest average low temperature is July (77°F).
The coldest month (with the lowest average low temperature) is January (36.5°F).
Average pressure in April
O'Brien, TX
- Average pressure in April: 29.88"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in April
O'Brien, TX
- Average wind speed in April: 13mph
The windiest month (with the highest average wind speed) is April (13mph).
The calmest month (with the lowest average wind speed) is September (9.4mph).
Average humidity in April
O'Brien, TX
- Average humidity in April: 53%
The months with the highest relative humidity are May, September, November and December (56%).
The month with the lowest relative humidity is August (45%).
Average rainfall in April
O'Brien, TX
- Average rainfall in April: 1.93"
The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in April
O'Brien, TX
- Average rainfall days in April: 9.2 days
The month with the highest number of rainy days is September (11.7 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in April
O'Brien, TX
- Average snowfall in April: 0.04"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
O'Brien, TX
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
O'Brien, 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 0min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in April
O'Brien, TX
- Average sunshine days in April: 19.1 days
The month with the most sunshine days is January (26.3 days).
The month with the least sunshine days is September (16.3 days).
Average UV index in April
O'Brien, TX
- Average UV index in April: 5
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in April
O'Brien, TX
- Average cloud cover in April: 25
The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in April
O'Brien, 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).
O'Brien, Texas, USA
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