October 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 October

October, like September, in Alpine, Texas, is a moderately hot autumn month, with average temperature varying between 55.2°F (12.9°C) and 74.5°F (23.6°C).

Temperature

In October, the average high-temperature slightly decreases, from 81.1°F (27.3°C) in September, to a still warm 74.5°F (23.6°C). In Alpine, the average low-temperature is 55.2°F (12.9°C).

Humidity

The average relative humidity in Alpine is 50%.

Rainfall

In Alpine, during 5.7 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Alpine, during the entire year, the rain falls for 87.6 days and collects up to 10.83" (275mm) of precipitation.

Snowfall

January through March, October through December are months with snowfall. October is the first month it typically snows in Alpine. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. In Alpine, during the entire year, snow falls for 4.7 days, and aggregates up to 2.2" (56mm) of snow.

Daylight

In Alpine, the average length of the day in October is 11.4h.

Sunshine

In Alpine, the average sunshine is 9.6h.

UV index

In Alpine, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 4 in October transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in October in Alpine?

In Alpine, the average relative humidity in October is 50%.

How much does it rain in Alpine in October?

In October, in Alpine, the rain falls for 5.7 days. Throughout October, 0.79" (20mm) of precipitation is accumulated.

When does it start snowing in Alpine?

October is the first month it typically snows in Alpine, Texas. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow.

How many hours of daylight does Alpine have in October?

In Alpine, the average length of the day in October is 11.4h.

How many hours of sunshine does Alpine have in October?

In October, the average sunshine in Alpine is 9.6h.

How high is the UV index in October in Alpine?

In Alpine, Texas, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in October
Alpine, TX

Average temperature in October - Alpine, TX
  • Average high temperature in October: 23.6°C

The warmest month (with the highest average high temperature) is June (32.2°C).
The month with the lowest average high temperature is January (13.8°C).

  • Average low temperature in October: 12.9°C

Months with the highest average low temperature are July and August (20.8°C).
The coldest month (with the lowest average low temperature) is January (3°C).

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Average pressure in October
Alpine, TX

Average pressure in October - Alpine, TX
  • Average pressure in October: 1015mbar

The month with the highest atmospheric pressure is January (1019.9mbar).
The month with the lowest atmospheric pressure is June (1010.4mbar).

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Average wind speed in October
Alpine, TX

Average wind speed in October - Alpine, TX
  • Average wind speed in October: 12.5km/h

The windiest month (with the highest average wind speed) is April (16.7km/h).
The calmest month (with the lowest average wind speed) is September (12.2km/h).

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Average humidity in October
Alpine, TX

Average humidity in October - Alpine, TX
  • Average humidity in October: 50%

The month with the highest relative humidity is September (56%).
The month with the lowest relative humidity is April (29%).

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Average rainfall in October
Alpine, TX

Average rainfall in October - Alpine, TX
  • Average rainfall in October: 20mm

The wettest month (with the highest rainfall) is September (51mm).
The driest month (with the least rainfall) is February (5mm).

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Average rainfall days in October
Alpine, TX

Average rainfall days in October - Alpine, TX
  • Average rainfall days in October: 5.7 days

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 in October
Alpine, TX

Average snowfall in October - Alpine, TX
  • Average snowfall in October: 2mm

The month with the highest snowfall is January (17mm).
Months with the least snowfall are April, May, June, July, August and September (0mm).

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Average snowfall days in October
Alpine, TX

Average snowfall days in October - Alpine, TX
  • Average snowfall days in October: 0.3 days

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

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Average daylight in October /
Average sunshine in October
Alpine, TX

Average daylight in October / Average sunshine in October - Alpine, TX
  • Average daylight in October: 11.4h

The month with the longest days is June (Average daylight: 14.1h).
The month with the shortest days is December (Average daylight: 10.2h).

  • Average sunshine in October: 9.6h

The month with the most sunshine is June (Average sunshine: 11.9h).
The month with the least sunshine is December (Average sunshine: 7.7h).

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Average sunshine days in October
Alpine, TX

Average sunshine days in October - Alpine, TX
  • Average sunshine days in October: 22.6 days

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 UV index in October
Alpine, TX

Average UV index in October - Alpine, TX
  • Average UV index in October: 4

Months with the highest UV index are May, June and July (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in October
Alpine, TX

Average cloud cover in October - Alpine, TX
  • Average cloud cover in October: 13

The month with the most cloud cover is September (Cloud cover 22).
The month with the least cloud cover is June (Cloud cover 12).

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Average visibility in October
Alpine, TX

Average visibility in October - Alpine, TX
  • Average visibility in October: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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