October weather forecast
Fort Sumner, NM

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Weather in October

October marks the onset of fall in the city, and the reducing temperature becomes increasingly apparent. The first dip in temperature is marked with a relatively lower maximum temperature of 69.4°F (20.8°C), denoting early signs of incoming winter. Nevertheless, the rainfall and snowfall remain somewhat scarce. Owing to the generous sunlight hours and moderate temperatures, the outdoors continue to remain inviting. The escalating wind speed adds to the crispness of the weather, complimenting the general fall aesthetic.

Temperature

Transition into October marks a drop in the average high-temperature, moving from a warm 81.3°F (27.4°C) in September to a pleasant 69.4°F (20.8°C). Fort Sumner temperatures generally rest at a low of 49.6°F (9.8°C) during the October nights.

Humidity

In Fort Sumner, the average relative humidity in October is 44%.

Rainfall

In October, in Fort Sumner, the rain falls for 5.2 days. Throughout October, 0.79" (20mm) of precipitation is accumulated. Throughout the year, there are 78.6 rainfall days, and 9.06" (230mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.4 snowfall days, it receives 0.12" (3mm) of snow. In Fort Sumner, during the entire year, snow falls for 13.6 days and aggregates up to 8.19" (208mm) of snow.

Daylight

The average length of the day in October is 11h and 18min.
On the first day of October, sunrise is at 6:52 am and sunset at 6:40 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 6:04 pm MDT.

Sunshine

In Fort Sumner, the average sunshine in October is 7.8h.

UV index

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: During October, 3 as the daily maximum UV index converts into the following advice:
Prioritize safety - Recommendations to avert sunburn are shared. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Fort Sumner in October?

In Fort Sumner, 69.4°F (20.8°C) is the average high-temperature and 49.6°F (9.8°C) is the average low-temperature during October. In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is evaluated at 82.4°F (28°C).

What is the average humidity in October?

In Fort Sumner, the average relative humidity in October is 44%.

How many days does it rain in October?

In October, the rain falls for 5.2 days. Throughout October, 0.79" (20mm) of precipitation is accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.4 snowfall days, it receives 0.12" (3mm) of snow.

What is the average length of the day in October?

In Fort Sumner, the average day length in October is 11h and 18min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:52 am and sunset at 6:40 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 6:04 pm MDT.

How long on average sun shines in October?

The average sunshine duration in October is 7.8h.

What is the UV index reading in October?

In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Fort Sumner, NM

Average temperature in October - Fort Sumner, NM
  • Average high temperature in October: 69.4°F

The warmest months (with the highest average high temperature) are June and July (90°F).
The month with the lowest average high temperature is December (49.3°F).

  • Average low temperature in October: 49.6°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in October
Fort Sumner, NM

Average pressure in October - Fort Sumner, NM
  • Average pressure in October: 30"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is April (29.86"Hg).

Average wind speed in October
Fort Sumner, NM

Average wind speed in October - Fort Sumner, NM
  • Average wind speed in October: 10.8mph

The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (9mph).

Average humidity in October
Fort Sumner, NM

Average humidity in October - Fort Sumner, NM
  • Average humidity in October: 44%

The month with the highest relative humidity is December (52%).
The month with the lowest relative humidity is April (31%).

Average rainfall in October
Fort Sumner, NM

Average rainfall in October - Fort Sumner, NM
  • Average rainfall in October: 0.79"

The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is January (0.35").

Average rainfall days in October
Fort Sumner, NM

Average rainfall days in October - Fort Sumner, NM
  • Average rainfall days in October: 5.2 days

The month with the highest number of rainy days is July (12.5 days).
The month with the least rainy days is November (2.4 days).

Average snowfall in October
Fort Sumner, NM

Average snowfall in October - Fort Sumner, NM
  • Average snowfall in October: 0.12"

The month with the highest snowfall is November (1.85").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Fort Sumner, NM

Average snowfall days in October - Fort Sumner, NM
  • Average snowfall days in October: 0.4 days

The months with the highest number of snowfall days are January and December (3.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Fort Sumner, NM

Average daylight in October / Average sunshine in October - Fort Sumner, NM
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in October: 7h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 7h and 6min).

Average sunshine days in October
Fort Sumner, NM

Average sunshine days in October - Fort Sumner, NM
  • Average sunshine days in October: 24.3 days

The month with the most sunshine days is November (25.5 days).
The month with the least sunshine days is July (14 days).

Average UV index in October
Fort Sumner, NM

Average UV index in October - Fort Sumner, NM
  • Average UV index in October: 3

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in October
Fort Sumner, NM

Average cloud cover in October - Fort Sumner, NM
  • Average cloud cover in October: 13

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 12).

Average visibility in October
Fort Sumner, NM

Average visibility in October - Fort Sumner, NM
  • Average visibility in October: 6mi

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).

Fort Sumner, New Mexico, USA

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