Climate and monthly weather forecast
Port Bolivar, TX

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Weather in January

January, like December, is a moderate winter month in Port Bolivar, Texas, with an average temperature varying between 59.7°F (15.4°C) and 51.6°F (10.9°C). In Port Bolivar, the lowest average temperatures are observed in January, with a high of 59.7°F (15.4°C) and a low of 51.6°F (10.9°C). Weather in January »

Weather in February

The last month of the winter, February, is a comfortable month in Port Bolivar, Texas, with an average temperature ranging between max 62.2°F (16.8°C) and min 54.9°F (12.7°C). Port Bolivar, Texas, indicates an average high-temperature of a still refreshing 62.2°F (16.8°C) in February, showing minor variation from January's 59.7°F (15.4°C). Weather in February »

Weather in March

March, the first month of the spring in Port Bolivar, is still a comfortable month, with an average temperature ranging between min 61°F (16.1°C) and max 67.3°F (19.6°C). As Port Bolivar welcomes March, the average high-temperature records at a still comfortable 67.3°F (19.6°C), marking an insignificant deviation from the prior month. Weather in March »

Weather in April

April is an agreeable spring month in Port Bolivar, Texas, with an average temperature varying between 73°F (22.8°C) and 66.9°F (19.4°C). The shift into April is accompanied by a modest temperature increase, with the average high-temperature edging up from a refreshing 67.3°F (19.6°C) in March to a pleasant 73°F (22.8°C). Weather in April »

Weather in May

May, the last month of the spring in Port Bolivar, is a warm month, with an average temperature ranging between min 73.8°F (23.2°C) and max 79.3°F (26.3°C). Port Bolivar perceives a slight temperature ascent during May, with average high-temperatures adjusting from an agreeable 73°F (22.8°C) in April 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 an average temperature ranging between min 79.5°F (26.4°C) and max 84.7°F (29.3°C). With the onset of June, Port Bolivar's weather sees a minor temperature rise, transitioning from 79.3°F (26.3°C) in May 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 ranging between max 86.4°F (30.2°C) and min 81.7°F (27.6°C). As July unfolds, the average high-temperature reaches a tropical 86.4°F (30.2°C), hinting at a slight fluctuation from the previous month. Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Port Bolivar, Texas, with an average temperature ranging between max 87.4°F (30.8°C) and min 81.9°F (27.7°C). 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). For August, the heat index is evaluated at a fiery hot 102.2°F (39°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot 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 dawn of September sees an average high-temperature of a moderately hot 84.2°F (29°C), subtly contrasting with August's 87.4°F (30.8°C). Weather in September »

Weather in October

October, like September, in Port Bolivar, Texas, is a moderately hot autumn month, with an average temperature varying between 78.1°F (25.6°C) and 70.9°F (21.6°C). As September shifts into October, a minor alteration in temperatures is observed, with average highs reducing from a 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). November's onset brings a reduction in the average high-temperature, from a warm 78.1°F (25.6°C) in October to a pleasant 68.9°F (20.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a comfortable month in Port Bolivar, Texas, with temperature in the range of an average high of 62.6°F (17°C) and an average low of 54.9°F (12.7°C). During the shift to December, Port Bolivar records a mild decrease in average high-temperature, moving from a pleasant 68.9°F (20.5°C) in November to an enjoyable 62.6°F (17°C). Weather in December »
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Frequently asked questions

What is the coldest month in Port Bolivar?

January tends to be the coldest month, with temperatures averaging a daily high of 59.7°F (15.4°C) and a low 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 in Port Bolivar?

January and February are months with snowfall in Port Bolivar, Texas.

What is the snowiest month in Port Bolivar?

The month with the most snowfall days in Port Bolivar, Texas, is January, when snow falls for 0.3 days.

How many days does it snow in Port Bolivar?

In Port Bolivar, Texas, during the entire year, snow falls for 0.4 days.

When is the lowest UV index in Port Bolivar?

The months with the lowest UV index in Port Bolivar, Texas, are January and December, with an average maximum UV index of 4.

What are the most humid months in Port Bolivar?

The months with the highest humidity in Port Bolivar, Texas, are February and March, with an average relative humidity of 81%.

What is the driest month in Port Bolivar?

February and March are months with the least rain 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, snow does not fall in March through December.

When is Daylight Saving Time (DST) in Port Bolivar?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Port Bolivar, 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 in Port Bolivar?

May through September, with an average maximum UV index of 7, are months with the highest UV index in Port Bolivar, Texas.

When are the longest days in Port Bolivar?

The month with the longest days in Port Bolivar, Texas, is June, with an average of 14h and 0min of daylight.

What time of the year is the hottest in Port Bolivar?

August, known for its average high temperature of 87.4°F (30.8°C) and an average low temperature of 81.9°F (27.7°C), is the warmest month.

What month has the most sunshine in Port Bolivar?

August has the most sunshine of the year, with an average of 10.9h of sunshine.

What is the rainiest month in Port Bolivar?

The month with the most rainfall in Port Bolivar is September, when the rain falls for 19.9 days and typically aggregates up to 4.29" (109mm) of precipitation.

What is the least humid month in Port Bolivar?

October is the least humid month in Port Bolivar, with an average relative humidity of 72%.

What is the month with the shortest days in Port Bolivar?

The month with the shortest days in Port Bolivar, Texas, is December, with an average of 10h and 18min of daylight.

What is the month with the least sunshine in Port Bolivar?

The month with the least sunshine is December, with an average of 4.9h of sunshine.

Average temperature
Port Bolivar, TX

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).

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Average pressure
Port Bolivar, TX

Average pressure - Port Bolivar, TX

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Port Bolivar, TX

Average wind speed - Port Bolivar, TX

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).

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Average humidity
Port Bolivar, TX

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%).

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Average rainfall
Port Bolivar, TX

Average rainfall - Port Bolivar, TX

The wettest month (with the highest rainfall) is September (4.29").
The driest months (with the least rainfall) are February and March (0.75").

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Average rainfall days
Port Bolivar, TX

Average rainfall days - Port Bolivar, TX

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).

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Average snowfall days
Port Bolivar, TX

Average snowfall days - Port Bolivar, TX

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).

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Average daylight / Average sunshine
Port Bolivar, TX

Average daylight / Average sunshine - Port Bolivar, TX

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).

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).

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Average sunshine days
Port Bolivar, TX

Average sunshine days - Port Bolivar, TX

The month with the most sunshine days is January (18.2 days).
The month with the least sunshine days is August (8.3 days).

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Average UV index
Port Bolivar, TX

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).

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Average cloud cover
Port Bolivar, TX

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).

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Average visibility
Port Bolivar, TX

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).

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Port Bolivar, Texas, USA

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