Climate and monthly weather forecastTrinity, TX
Climate and monthly weather forecast
Weather in January
January, like December, is another refreshing winter month in Trinity, Texas, with an average temperature fluctuating between 41.2°F (5.1°C) and 57.9°F (14.4°C). January stands out as Trinity's coldest month, with temperatures ranging between an average high of 57.9°F (14.4°C) and a low of 41.2°F (5.1°C). Weather in January »Weather in February
February, the last month of the winter in Trinity, is an enjoyable month, with an average temperature ranging between min 45.9°F (7.7°C) and max 62.2°F (16.8°C). Trinity notes an average high-temperature of a comfortable 62.2°F (16.8°C) in February, hardly diverging from January. Weather in February »Weather in March
The first month of the spring, March, is a pleasant month in Trinity, Texas, with an average temperature fluctuating between 51.6°F (10.9°C) and 70.9°F (21.6°C). As February transitions into March, a subtle temperature shift is observed, with average highs adjusting from a comfortable 62.2°F (16.8°C) to a pleasant 70.9°F (21.6°C). Weather in March »Weather in April
April in Trinity, Texas, is a warm spring month, with an average temperature varying between 57.6°F (14.2°C) and 78.4°F (25.8°C). The start of April brings a subtle shift in the average high-temperature, edging up from March's agreeable 70.9°F (21.6°C) to a warm 78.4°F (25.8°C). Weather in April »Weather in May
The last month of the spring, May, is a tropical month in Trinity, Texas, with temperature in the range of an average high of 86.2°F (30.1°C) and an average low of 65.3°F (18.5°C). As Trinity transitions into May, the average high-temperature is observed to slightly rise from a warm 78.4°F (25.8°C) in April to a hot 86.2°F (30.1°C). Weather in May »Weather in June
June, the first month of the summer in Trinity, is still a hot month, with an average temperature ranging between min 72°F (22.2°C) and max 92.8°F (33.8°C). June's arrival coincides with a subtle temperature rise, moving from May's hot 86.2°F (30.1°C) to a still tropical 92.8°F (33.8°C). Weather in June »Weather in July
July in Trinity, Texas, is a fiery hot summer month, with an average temperature fluctuating between 73.8°F (23.2°C) and 95.5°F (35.3°C). Trinity, Texas, experiences a recorded average high-temperature of a torrid 95.5°F (35.3°C) in July, closely aligned with June's 92.8°F (33.8°C). Weather in July »Weather in August
The last month of the summer, August, is also a sweltering month in Trinity, Texas, with an average temperature ranging between min 73.8°F (23.2°C) and max 96.3°F (35.7°C). The month of August, characterized by an average high of 96.3°F (35.7°C) and a low of 73.8°F (23.2°C), is recognized as the warmest. August's average heat index is evaluated at a life-threatening hot 125.6°F (52°C). Weather in August »Weather in September
September, the first month of the autumn in Trinity, is still a hot month, with an average temperature varying between 89.6°F (32°C) and 69.3°F (20.7°C). In Trinity, the average high-temperature in September gently drops from a torrid 96.3°F (35.7°C) in August to a hot 89.6°F (32°C). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Trinity, Texas, with an average temperature ranging between min 59.5°F (15.3°C) and max 80.1°F (26.7°C). As September transitions into October, Trinity sees a drop in the average high-temperature, transitioning from a hot 89.6°F (32°C) to a warm 80.1°F (26.7°C). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Trinity, Texas, with temperature in the range of an average high of 67.6°F (19.8°C) and an average low of 49.8°F (9.9°C). With November's arrival, Trinity's weather changes as the average high-temperature falls from a warm 80.1°F (26.7°C) in October to a refreshing 67.6°F (19.8°C). Weather in November »Weather in December
The first month of the winter, December, is still a mild month in Trinity, Texas, with temperature in the range of an average low of 44.6°F (7°C) and an average high of 59.7°F (15.4°C). The advent of December brings a slight shift in average high-temperature, moving from 67.6°F (19.8°C) in November to a still refreshing 59.7°F (15.4°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Trinity, TX
The warmest month (with the highest average high temperature) is August (96.3°F).
The month with the lowest average high temperature is January (57.9°F).
The months with the highest average low temperature are July and August (73.8°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).
Average pressure
Trinity, TX
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Trinity, TX
- Average wind speed in January:
6.2mph - Average wind speed in February:
6.4mph - Average wind speed in March:
6.5mph - Average wind speed in April:
6.9mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.4mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.9mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.6mph - Average wind speed in November:
6mph - Average wind speed in December:
6.1mph
The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is September (4.8mph).
Average humidity
Trinity, TX
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (69%).
Average rainfall
Trinity, TX
- Average rainfall in January:
2.56" - Average rainfall in February:
2.28" - Average rainfall in March:
2.56" - Average rainfall in April:
2.8" - Average rainfall in May:
4.49" - Average rainfall in June:
2.87"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.83" - Average rainfall in September:
3.19" - Average rainfall in October:
3.35" - Average rainfall in November:
1.93" - Average rainfall in December:
3.15"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is November (1.93").
Average rainfall days
Trinity, TX
- Average rainfall days in January:
11.9 days - Average rainfall days in February:
13.6 days - Average rainfall days in March:
14.4 days - Average rainfall days in April:
14 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
14.7 days - Average rainfall days in September:
16.9 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
12.2 days - Average rainfall days in December:
13.4 days
The month with the highest number of rainy days is September (16.9 days).
The month with the least rainy days is October (11.7 days).
Average snowfall
Trinity, TX
The month with the highest snowfall is January (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Trinity, TX
- Average snowfall days in January:
0.5 days - Average snowfall days in February:
0.3 days - Average snowfall days in March:
0.1 days - Average snowfall days in April:
0 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 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Trinity, TX
- Average daylight in January:
10h and 24min - Average daylight in February:
11h and 6min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 54min - Average daylight in May:
13h and 42min - Average daylight in June:
14h and 6min
- Average daylight in July:
13h and 54min - Average daylight in August:
13h and 12min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 36min - Average daylight in December:
10h and 12min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
5h and 42min - Average sunshine in March:
6h and 36min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 54min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 48min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days
Trinity, TX
- Average sunshine days in January:
17 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
14 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
13.1 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
11.2 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
16.3 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is September (11.2 days).
Average UV index
Trinity, TX
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Trinity, TX
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Trinity, TX
The month with the highest visibility is August (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (5mi).





