Climate and monthly weather forecast
Alpine, TX

The vast city of Alpine, Texas, with a view of the iconic Sul Ross State University in Brewster County
The vast city of Alpine, Texas, with a view of the iconic Sul Ross State University in Brewster County

Weather in January

January, like December, is another mild winter month in Alpine, Texas, with an average temperature varying between 37.4°F (3°C) and 56.8°F (13.8°C). The coldest month is January, with an average high-temperature of 56.8°F (13.8°C) and an average low-temperature of 37.4°F (3°C). Weather in January »

Weather in February

The last month of the winter, February, is a comfortable month in Alpine, Texas, with an average temperature fluctuating between 41.5°F (5.3°C) and 63°F (17.2°C). In February, the average high-temperature slightly increases from a moderate 56.8°F (13.8°C) in January to a comfortable 63°F (17.2°C). Weather in February »

Weather in March

March, the first month of the spring in Alpine, is an agreeable month, with an average temperature fluctuating between 70.5°F (21.4°C) and 48.4°F (9.1°C). In Alpine, the average high-temperature in March marginally rises from a comfortable 63°F (17.2°C) in February to an agreeable 70.5°F (21.4°C). Weather in March »

Weather in April

April in Alpine, Texas, is a moderately hot spring month, with an average temperature fluctuating between 77.2°F (25.1°C) and 54.3°F (12.4°C). In Alpine, the average high-temperature in April slightly increases from an agreeable 70.5°F (21.4°C) in March to a warm 77.2°F (25.1°C). Weather in April »

Weather in May

May, the last month of the spring in Alpine, is also a moderately hot month, with an average temperature varying between 60.8°F (16°C) and 83.7°F (28.7°C). In May, the average high-temperature marginally rises from a moderately hot 77.2°F (25.1°C) in April to a still warm 83.7°F (28.7°C). Weather in May »

Weather in June

The first month of the summer, June, is a tropical month in Alpine, Texas, with an average temperature varying between 68.5°F (20.3°C) and 90°F (32.2°C). The warmest month is June, with an average high-temperature of 90°F (32.2°C) and an average low-temperature of 68.5°F (20.3°C). The average heat index in June is calculated to be a hot 91°F (32.8°C). Weather in June »

Weather in July

July, the same as June, in Alpine, Texas, is another hot summer month, with temperature in the range of an average high of 87.4°F (30.8°C) and an average low of 69.4°F (20.8°C). In July, the average high-temperature is essentially the same as in June - a still hot 87.4°F (30.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Alpine, Texas, with an average temperature varying between 69.4°F (20.8°C) and 88°F (31.1°C). In Alpine, the average high-temperature in August is relatively the same as in July - a still tropical 88°F (31.1°C). Weather in August »

Weather in September

September, the first month of the autumn in Alpine, is also a moderately hot month, with an average temperature ranging between max 81.1°F (27.3°C) and min 63.3°F (17.4°C). In September, the average high-temperature marginally drops from a tropical 88°F (31.1°C) in August to a moderately hot 81.1°F (27.3°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Alpine, Texas, with an average temperature varying between 74.5°F (23.6°C) and 55.2°F (12.9°C). In Alpine, the average high-temperature in October marginally drops from a warm 81.1°F (27.3°C) in September to a still moderately hot 74.5°F (23.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is another comfortable month in Alpine, Texas, with an average temperature varying between 64.8°F (18.2°C) and 44.4°F (6.9°C). In Alpine, Texas, the average high-temperature in November decreases from a warm 74.5°F (23.6°C) in October to a comfortable 64.8°F (18.2°C). Weather in November »

Weather in December

December, the first month of the winter in Alpine, is still a mild month, with an average temperature ranging between max 57.7°F (14.3°C) and min 39.4°F (4.1°C). In Alpine, the average high-temperature in December marginally drops from an enjoyable 64.8°F (18.2°C) in November to a moderate 57.7°F (14.3°C). Weather in December »
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FAQ

What is the coldest month in Alpine?

The coldest month is January, with an average high-temperature of 56.8°F (13.8°C) and an average low-temperature of 37.4°F (3°C).

How many days does it rain in Alpine?

Throughout the year, in Alpine, Texas, there are 87.6 rainfall days, and 10.83" (275mm) of precipitation is accumulated.

When does it snow in Alpine?

January through March, October through December are months with snowfall.

When does it snow the most in Alpine?

January is the month with the most snowfall in Alpine. Snow falls for 1.4 days and accumulates 0.67" (17mm) of snow.

How many days does it snow in Alpine?

Throughout the year, in Alpine, there are 4.7 snowfall days, and 2.2" (56mm) of snow is accumulated.

When is the lowest UV index in Alpine?

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Alpine.

What is the driest month in Alpine?

February is the month with the least rainfall in Alpine. Rain falls for 2.2 days and accumulates 0.2" (5mm) of precipitation.

When is Daylight Saving Time (DST) in Alpine?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

What is the least humid month in Alpine?

April is the least humid month in Alpine, with an average relative humidity of 29%.

When it does not snow in Alpine?

In Alpine, Texas, snow does not fall in April through September.

When is the highest UV index in Alpine?

May through July, with an average maximum UV index of 7, are months with the highest UV index in Alpine.

What is the warmest month in Alpine?

June is the warmest month in Alpine, with an average high-temperature of 90°F (32.2°C) and an average low-temperature of 68.5°F (20.3°C).

When are the longest days in Alpine?

June has the longest days of the year, with an average of 14h and 5min of daylight.

What month has the most sunshine in Alpine?

June has the most sunshine of the year in Alpine, with an average of 11.9h of sunshine.

What is the most humid month in Alpine?

The most humid month is September, with an average relative humidity of 56%.

What is the wettest month in Alpine?

The month with the most rainfall in Alpine, Texas, is September, when the rain falls for 14 days and typically aggregates up to 2.01" (51mm) of precipitation.

What is the month with the shortest days in Alpine?

With an average of 10h and 14min of daylight, December has the shortest days of the year in Alpine, Texas.

What is the month with the least sunshine in Alpine?

December has the least sunshine of the year, with an average of 7.7h of sunshine.

Average temperature
Alpine, TX

Average temperature - Alpine, TX

The warmest month (with the highest average high temperature) is June (90°F).
The month with the lowest average high temperature is January (56.8°F).

The months with the highest average low temperature are July and August (69.4°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

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Average pressure
Alpine, TX

Average pressure - Alpine, TX

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are May and June (29.84"Hg).

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Average wind speed
Alpine, TX

Average wind speed - Alpine, TX

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is September (7.6mph).

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Average rainfall
Alpine, TX

Average rainfall - Alpine, TX

The wettest month (with the highest rainfall) is September (2.01").
The driest month (with the least rainfall) is February (0.2").

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Average rainfall days
Alpine, TX

Average rainfall days - Alpine, TX

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (2.2 days).

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Average snowfall
Alpine, TX

Average snowfall - Alpine, TX

The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days
Alpine, TX

Average snowfall days - Alpine, TX

The month with the highest number of snowfall days is December (1.6 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Alpine, TX

Average daylight / Average sunshine - Alpine, TX

The month with the longest days is June (Average daylight: 14h and 5min).
The month with the shortest days is December (Average daylight: 10h and 14min).

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 42min).

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Average sunshine days
Alpine, TX

Average sunshine days - Alpine, TX

The month with the most sunshine days is January (26.8 days).
The month with the least sunshine days is July (11.7 days).

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Average visibility
Alpine, TX

Average visibility - Alpine, 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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