Fort Sumner
New Mexico, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Fort Sumner, NM

The first month of the autumn, September, is still a tropical month in Fort Sumner, New Mexico, with average temperature fluctuating between 86.4°F (30.2°C) and 55.2°F (12.9°C).

Temperature

In Fort Sumner, the average high-temperature slightly decreases, from 92.5°F (33.6°C) in August, to a still hot 86.4°F (30.2°C). In Fort Sumner, the average low-temperature is 55.2°F (12.9°C).

Rainfall

Throughout September, 1.7" (44.2mm) of precipitation is accumulated. Throughout the year, 15.3" (387.6mm) of rain is accumulated.

Snowfall

In Fort Sumner, in September, it doesn't snow. In October, it regularly snows. Throughout the year, in Fort Sumner, New Mexico, 15" (381mm) of snow is accumulated.

Daylight

The average length of the day in September is 12.4h.

What is the temperature in September in Fort Sumner?

The average high-temperature, in September, in Fort Sumner, is 86.4°F (30.2°C), while the average low-temperature is 55.2°F (12.9°C).

How much does it rain in Fort Sumner in September?

In Fort Sumner, in September, 1.7" (44.2mm) of precipitation is typically accumulated.

Does it snow in Fort Sumner in September?

In Fort Sumner, New Mexico, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Fort Sumner have in September?

In Fort Sumner, New Mexico, the average length of the day in September is 12.4h.
Average temperature in September - Fort Sumner, NM
  • Average high temperature in September: 86.4°F

The warmest month (with the highest average high temperature) is June (95.3°F).
The month with the lowest average high temperature is December (55.7°F).

  • Average low temperature in September: 55.3°F

The month with the highest average low temperature is July (64.3°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average rainfall in September - Fort Sumner, NM
  • Average rainfall in September: 1.7"

The wettest month (with the highest rainfall) is August (3.2").
Driest months (with the lowest rainfall) are January and February (0.4").

Average snowfall in September - Fort Sumner, NM
  • Average snowfall in September: 0"

The month with the highest snowfall is December (4.9").
Months with the lowest snowfall are May, June, July, August and September (0").

Average daylight in September - Fort Sumner, NM
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).