Expand
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 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 Port Bolivar, Texas, is a moderate winter month, with an average temperature varying between 59.7°F (15.4°C) and 51.6°F (10.9°C). Port Bolivar's January weather, with an average high temperature of 59.7°F (15.4°C) and an average low temperature of 51.6°F (10.9°C), tends to be the coldest of the year. Weather in January »
Weather in February
February, the last month of the winter in Port Bolivar, is an enjoyable month, with an average temperature fluctuating between 54.9°F (12.7°C) and 62.2°F (16.8°C). The shift from January to February is characterized by an average high-temperature of a comfortable 62.2°F (16.8°C), not significantly different from the 59.7°F (15.4°C) of January. Weather in February »
Weather in March
The first month of the spring, March, is still a comfortable month in Port Bolivar, Texas, with an average temperature fluctuating between 67.3°F (19.6°C) and 61°F (16.1°C). As Port Bolivar welcomes March, the average high-temperature records at a still enjoyable 67.3°F (19.6°C), marking an insignificant deviation from the prior month. Weather in March »
Weather in April
April is a pleasant spring month in Port Bolivar, Texas, with an average temperature fluctuating between 66.9°F (19.4°C) and 73°F (22.8°C). The start of April brings a subtle rise in the average high-temperature, moving from a refreshing 67.3°F (19.6°C) in March to an agreeable 73°F (22.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Port Bolivar, Texas, with an average temperature ranging between min 73.8°F (23.2°C) and max 79.3°F (26.3°C). May's arrival coincides with a marginal rise in the average high-temperature, moving from April's agreeable 73°F (22.8°C) to a warm 79.3°F (26.3°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Port Bolivar, Texas, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 79.5°F (26.4°C). June introduces a minor temperature shift, with average high-temperatures adjusting from May's 79.3°F (26.3°C) to a still warm 84.7°F (29.3°C). Weather in June »
Weather in July
July is a hot summer month in Port Bolivar, Texas, with an average temperature fluctuating between 81.7°F (27.6°C) and 86.4°F (30.2°C). A minor adjustment in Port Bolivar's average high-temperature is noted with the start of July, touching a tropical 86.4°F (30.2°C) from June's 84.7°F (29.3°C). Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in Port Bolivar, Texas, with temperature in the range of an average low of 81.9°F (27.7°C) and an average high of 87.4°F (30.8°C). August is the month when Port Bolivar sees the highest average temperatures, with a high of 87.4°F (30.8°C) and a low of 81.9°F (27.7°C). For August, the heat index is estimated at a fiery hot 102.2°F (39°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Port Bolivar, Texas, with an average temperature ranging between min 78.4°F (25.8°C) and max 84.2°F (29°C). The arrival of September marks a slight shift to an average high-temperature of a moderately hot 84.2°F (29°C) from August's 87.4°F (30.8°C). Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Port Bolivar, Texas, with an average temperature varying between 78.1°F (25.6°C) and 70.9°F (21.6°C). Start of October brings a slight shift in the average high-temperature, dipping a bit from September's moderately hot 84.2°F (29°C) to a still warm 78.1°F (25.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Port Bolivar, is another pleasant month, with an average temperature varying between 61.3°F (16.3°C) and 68.9°F (20.5°C). Port Bolivar's progression into November includes a drop in the average high-temperature, from a warm 78.1°F (25.6°C) in October to an agreeable 68.9°F (20.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also an enjoyable month in Port Bolivar, Texas, with an average temperature fluctuating between 54.9°F (12.7°C) and 62.6°F (17°C). During the shift to December, a minor reduction in average high-temperature is observed, shifting from an agreeable 68.9°F (20.5°C) in November to an enjoyable 62.6°F (17°C). Weather in December »
Updated: Aug 5, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Port Bolivar?
Temperature readings reach their annual highs in January, averaging 59.7°F (15.4°C) and a minimum average of 51.6°F (10.9°C).
How much does it rain in Port Bolivar?
In Port Bolivar, during the entire year, the rain falls for 161.9 days and collects up to 24.33" (618mm) of precipitation.
When does it snow?
January and February are months with snowfall.
What is the snowiest month?
January has the most snowfall days of the year. Snow falls for 0.3 days.
How many days does it snow?
Throughout the year, there are 0.4 snowfall days.
What is the month with the lowest UV index?
January and December, with an average maximum UV index of 4, are months with the lowest UV index.
What are the most humid months?
February and March, with an average relative humidity of 81%, are most humid months.
What is the driest month?
February and March are months with the least rain in Port Bolivar when the rain falls for 10.8 days and typically aggregates up to 0.75" (19mm) of rain.
When it does not snow in Port Bolivar?
In Port Bolivar, Texas, snow does not fall in March through December.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 months with the highest UV index?
The months with the highest UV index are May through September, with an average maximum UV index of 7.
When are the longest days?
The month with the longest days is June, with an average of 14h and 0min of daylight.
What is the warmest month?
The warmest period is August, when temperatures fluctuate between an average high of 87.4°F (30.8°C) and a low of 81.9°F (27.7°C).
What month has the most sunshine in Port Bolivar?
With an average of 10.9h of sunshine, August has the most sunshine of the year.
What is the wettest month?
September is the month with the most rainfall. Rain falls for 19.9 days and accumulates 4.29" (109mm) of precipitation.
What is the least humid month?
The least humid month is October, with an average relative humidity of 72%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 10h and 18min of daylight.
What is the month with the least sunshine in Port Bolivar?
With an average of 4.9h of sunshine, December has the least sunshine of the year in Port Bolivar.
Average temperature
Port Bolivar, TX
The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (59.7°F).
The month with the highest average low temperature is August (81.9°F).
The coldest month (with the lowest average low temperature) is January (51.6°F).
Average pressure
Port Bolivar, TX
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Port Bolivar, TX
- Average wind speed in January:
12mph - Average wind speed in February:
12.2mph - Average wind speed in March:
12mph - Average wind speed in April:
12.9mph - Average wind speed in May:
12.1mph - Average wind speed in June:
10.9mph
- Average wind speed in July:
9.8mph - Average wind speed in August:
9.4mph - Average wind speed in September:
9.6mph - Average wind speed in October:
11.3mph - Average wind speed in November:
11.9mph - Average wind speed in December:
12.1mph
The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).
Average humidity
Port Bolivar, TX
The months with the highest relative humidity are February and March (81%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Port Bolivar, TX
- Average rainfall in January:
1.22" - Average rainfall in February:
0.75" - Average rainfall in March:
0.75" - Average rainfall in April:
0.98" - Average rainfall in May:
1.85" - Average rainfall in June:
2.68"
- Average rainfall in July:
3.19" - Average rainfall in August:
3.46" - Average rainfall in September:
4.29" - Average rainfall in October:
2.28" - Average rainfall in November:
1.5" - Average rainfall in December:
1.38"
The wettest month (with the highest rainfall) is September (4.29").
The driest months (with the least rainfall) are February and March (0.75").
Average rainfall days
Port Bolivar, TX
- Average rainfall days in January:
10.1 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
10.7 days - Average rainfall days in May:
11.3 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
19.4 days - Average rainfall days in September:
19.9 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
13 days
The month with the highest number of rainy days is September (19.9 days).
The month with the least rainy days is January (10.1 days).
Average snowfall days
Port Bolivar, TX
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.1 days - Average snowfall days in March:
0 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 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Port Bolivar, TX
- Average daylight in January:
10h and 3min - Average daylight in February:
11h and 1min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 4min - Average daylight in June:
14h and 0min
- Average daylight in July:
13h and 5min - Average daylight in August:
13h and 1min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 4min - Average daylight in December:
10h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
6h and 0min - Average sunshine in March:
7h and 1min - Average sunshine in April:
9h and 0min - Average sunshine in May:
10h and 2min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days
Port Bolivar, TX
- Average sunshine days in January:
18.2 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
17.6 days - Average sunshine days in April:
17 days - Average sunshine days in May:
17.8 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
10.2 days - Average sunshine days in August:
8.3 days - Average sunshine days in September:
8.5 days - Average sunshine days in October:
15.8 days - Average sunshine days in November:
17.7 days - Average sunshine days in December:
14.3 days
The month with the most sunshine days is January (18.2 days).
The month with the least sunshine days is August (8.3 days).
Average UV index
Port Bolivar, TX
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover
Port Bolivar, TX
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June, July, August and October (Cloud cover 26).
Average visibility
Port Bolivar, 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).
Port Bolivar, Texas, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location