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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in O'Brien, Texas, is another refreshing winter month, with an average temperature fluctuating between 55.4°F (13°C) and 36.5°F (2.5°C). O'Brien's coldest months, January and December, record an average high-temperature of 55.4°F (13°C). Weather in January »
Weather in February
February, the last month of the winter in O'Brien, is another refreshing month, with an average temperature varying between 58.8°F (14.9°C) and 39.4°F (4.1°C). Transitioning into February, O'Brien experiences an average high-temperature of a still refreshing 58.8°F (14.9°C), marking a minor shift from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in O'Brien, is an agreeable month, with temperature in the range of an average low of 48.9°F (9.4°C) and an average high of 69.6°F (20.9°C). As O'Brien transitions into March, a rise in the average high-temperature is observed, moving from a refreshing 58.8°F (14.9°C) in February to an agreeable 69.6°F (20.9°C). Weather in March »
Weather in April
April is a warm spring month in O'Brien, Texas, with an average temperature fluctuating between 77.9°F (25.5°C) and 55.2°F (12.9°C). As O'Brien transitions into April, a marginal rise in the average high-temperature is observed, moving from an agreeable 69.6°F (20.9°C) in March to a warm 77.9°F (25.5°C). Weather in April »
Weather in May
May, the last month of the spring in O'Brien, is also a moderately hot month, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 63.7°F (17.6°C). In O'Brien, the average high-temperature in May slightly increases from a warm 77.9°F (25.5°C) in April to a still moderately hot 85.6°F (29.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in O'Brien, Texas, with an average temperature ranging between max 94.6°F (34.8°C) and min 73.8°F (23.2°C). The shift from May to June introduces a subtle increase in the average high-temperature, moving from a warm 85.6°F (29.8°C) to a tropical 94.6°F (34.8°C). Weather in June »
Weather in July
July is a fiery hot summer month in O'Brien, Texas, with an average temperature ranging between min 77°F (25°C) and max 97°F (36.1°C). July registers an average high-temperature of a sweltering 97°F (36.1°C), slightly varied from June's 94.6°F (34.8°C). Weather in July »
Weather in August
The last month of the summer, August, is also a sweltering month in O'Brien, Texas, with an average temperature varying between 76.8°F (24.9°C) and 97.3°F (36.3°C). O'Brien's temperatures peak on average in August, reaching 97.3°F (36.3°C) at their highest and 76.8°F (24.9°C) at their lowest. August's mean heat index is estimated at a blisteringly hot 107.6°F (42°C). Weather in August »
Weather in September
September, the first month of the autumn in O'Brien, is still a tropical month, with an average temperature fluctuating between 69.4°F (20.8°C) and 87.4°F (30.8°C). With September's arrival, O'Brien's weather changes as the average high-temperature falls from a very hot 97.3°F (36.3°C) in August to a tropical 87.4°F (30.8°C). Weather in September »
Weather in October
October, like September, in O'Brien, Texas, is a moderately hot autumn month, with an average temperature ranging between min 57°F (13.9°C) and max 76.5°F (24.7°C). The start of October signals a decrease in the average high-temperature, transitioning from a hot 87.4°F (30.8°C) in September to a moderately hot 76.5°F (24.7°C). Weather in October »
Weather in November
November, the last month of the autumn in O'Brien, is another comfortable month, with an average temperature ranging between max 65.3°F (18.5°C) and min 46.4°F (8°C). A change in temperatures is noted as October gives way to November, with average highs reducing from a warm 76.5°F (24.7°C) to an enjoyable 65.3°F (18.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a moderate month in O'Brien, Texas, with an average temperature fluctuating between 55.4°F (13°C) and 38.3°F (3.5°C). O'Brien witnesses its lowest temperatures during January and December, when the average high-temperature reaches 55.4°F (13°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in O'Brien?
O'Brien's coldest months, January and December, record an average high-temperature of 55.4°F (13°C).
How many days does it rain in O'Brien?
Throughout the year, there are 92.6 rainfall days, and 17.99" (457mm) of precipitation is accumulated.
When does it snow in O'Brien?
January through April, November and December are months with snowfall in O'Brien, Texas.
How much does it snow in O'Brien?
In O'Brien, Texas, during the entire year, snow falls for 6 days and aggregates up to 3.94" (100mm) of snow.
What is the driest month in O'Brien?
February is the month with the least rainfall. Rain falls for 4.8 days and accumulates 0.67" (17mm) of precipitation.
What is the snowiest month in O'Brien?
The month with the most snowfall is February, when snow falls for 2.4 days and typically aggregates up to 1.42" (36mm) of snow.
When is Daylight Saving Time (DST) in O'Brien?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in O'Brien, Texas, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What are the most humid months in O'Brien?
The months with the highest humidity are May, September, November and December, with an average relative humidity of 56%.
What is the rainiest month in O'Brien?
May is the month with the most rainfall. Rain falls for 11.6 days and accumulates 2.72" (69mm) of precipitation.
When it does not snow in O'Brien?
May through October are months without snowfall in O'Brien.
When are the longest days in O'Brien?
The month with the longest days is June, with an average of 14h and 18min of daylight.
What month has the most sunshine in O'Brien?
With an average of 11.6h of sunshine, June has the most sunshine of the year in O'Brien, Texas.
When is the highest UV index in O'Brien?
July is the month with the highest UV index in O'Brien, Texas, with an average maximum UV index of 8.
What is the hottest time of year in O'Brien?
August is the month when O'Brien, Texas, sees the average highest temperatures, with a high of 97.3°F (36.3°C) and a low of 76.8°F (24.9°C).
What is the least humid month in O'Brien?
August is the least humid month in O'Brien, with an average relative humidity of 45%.
What is the month with the shortest days in O'Brien?
December has the shortest days of the year in O'Brien, with an average of 10h and 0min of daylight.
What is the month with the least sunshine in O'Brien?
The month with the least sunshine in O'Brien, Texas, is December, with an average of 6.4h of sunshine.
When is the lowest UV index in O'Brien?
The month with the lowest UV index is December, with an average maximum UV index of 2.
Average temperature
O'Brien, TX
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).
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
O'Brien, TX
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
29.99"Hg - Average pressure in April:
29.88"Hg - Average pressure in May:
29.88"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.12"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
O'Brien, TX
- Average wind speed in January:
10.4mph - Average wind speed in February:
11.1mph - Average wind speed in March:
12.2mph - Average wind speed in April:
13mph - Average wind speed in May:
12.1mph - Average wind speed in June:
11.6mph
- Average wind speed in July:
10.1mph - Average wind speed in August:
9.6mph - Average wind speed in September:
9.4mph - Average wind speed in October:
11mph - Average wind speed in November:
11.4mph - Average wind speed in December:
10.3mph
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
O'Brien, TX
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
O'Brien, TX
- Average rainfall in January:
0.75" - Average rainfall in February:
0.67" - Average rainfall in March:
1.1" - Average rainfall in April:
1.93" - Average rainfall in May:
2.72" - Average rainfall in June:
2.13"
- Average rainfall in July:
1.73" - Average rainfall in August:
1.3" - Average rainfall in September:
2.36" - Average rainfall in October:
1.42" - Average rainfall in November:
1.18" - Average rainfall in December:
0.71"
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
O'Brien, TX
- Average rainfall days in January:
3.7 days - Average rainfall days in February:
4.8 days - Average rainfall days in March:
7.5 days - Average rainfall days in April:
9.2 days - Average rainfall days in May:
11.6 days - Average rainfall days in June:
8.8 days
- Average rainfall days in July:
10.1 days - Average rainfall days in August:
10.3 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
6.5 days - Average rainfall days in November:
4 days - Average rainfall days in December:
4.4 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
O'Brien, TX
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
O'Brien, TX
- Average snowfall days in January:
1 days - Average snowfall days in February:
2.4 days - Average snowfall days in March:
0.6 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
1.4 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 / Average sunshine
O'Brien, TX
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
10h 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 January:
7h and 1min - Average sunshine in February:
8h and 2min - Average sunshine in March:
8h and 2min - Average sunshine in April:
9h and 0min - Average sunshine in May:
10h and 4min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
11h and 2min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 4min - Average sunshine in October:
8h and 0min - Average sunshine in November:
6h and 3min - Average sunshine in December:
6h and 2min
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
O'Brien, TX
- Average sunshine days in January:
26.3 days - Average sunshine days in February:
21 days - Average sunshine days in March:
22.4 days - Average sunshine days in April:
19.1 days - Average sunshine days in May:
16.7 days - Average sunshine days in June:
18.2 days
- Average sunshine days in July:
18.1 days - Average sunshine days in August:
17.1 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
22.3 days - Average sunshine days in November:
24.1 days - Average sunshine days in December:
24.2 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
O'Brien, TX
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
O'Brien, TX
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
O'Brien, TX
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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