September weather forecast
Farmington, NM

Weather in September

September, the first month of the autumn in Farmington, is still a warm month, with an average temperature varying between 58.1°F (14.5°C) and 77.9°F (25.5°C).

Temperature

In September, the average high-temperature slightly decreases from 85.3°F (29.6°C) in August to a still moderately hot 77.9°F (25.5°C). In Farmington, in September, the average low-temperature is 58.1°F (14.5°C).

Humidity

In Farmington, New Mexico, the average relative humidity in September is 38%.

Rainfall

In September, the rain falls for 8.6 days. Throughout September, 0.94" (24mm) of precipitation is accumulated. Throughout the year, in Farmington, there are 88.9 rainfall days, and 9.57" (243mm) of precipitation is accumulated.

Snowfall

In Farmington, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 24min.
On the first day of September, sunrise is at 6:44 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:57 pm MDT.

Sunshine

The average sunshine in September in Farmington is 11.1h.

UV index

The average daily maximum UV index in September in Farmington is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in September in Farmington?

In September, the average relative humidity in Farmington, New Mexico, is 38%.

How many days does it rain in September in Farmington?

In Farmington, in September, it is raining for 8.6 days, with typically 0.94" (24mm) of accumulated precipitation.

When it does not snow in Farmington?

In Farmington, snow does not fall in May through September.

Does it snow in Farmington in September?

In Farmington, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Farmington have in September?

The average day length in September is 12h and 24min.

When are sunrise and sunset in September in Farmington?

In September, on the first day of the month, sunrise is at 6:44 am and sunset at 7:41 pm. On the last day of the month, in Farmington, New Mexico, sunrise is at 7:07 am and sunset at 6:57 pm MDT.

How long on average sun shines in September in Farmington?

The average sunshine duration in September is 11.1h.

How high is the UV index in September in Farmington?

In September, the average daily maximum UV index in Farmington, New Mexico, is 5. 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
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Farmington, NM

Average temperature in September - Farmington, NM
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure in September
Farmington, NM

Average pressure in September - Farmington, NM
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in September
Farmington, NM

Average wind speed in September - Farmington, NM
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is January (5.7mph).

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Average humidity in September
Farmington, NM

Average humidity in September - Farmington, NM
  • Average humidity in September: 38%

The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is June (23%).

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Average rainfall in September
Farmington, NM

Average rainfall in September - Farmington, NM
  • Average rainfall in September: 0.94"

The wettest month (with the highest rainfall) is August (1.14").
The driest month (with the least rainfall) is June (0.28").

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Average rainfall days in September
Farmington, NM

Average rainfall days in September - Farmington, NM
  • Average rainfall days in September: 8.6 days

The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is June (3.5 days).

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Average snowfall in September
Farmington, NM

Average snowfall in September - Farmington, NM
  • Average snowfall in September: 0"

The month with the highest snowfall is January (5.04").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Farmington, NM

Average snowfall days in September - Farmington, NM
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Farmington, NM

Average daylight in September / Average sunshine in September - Farmington, NM
  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 38min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 11h and 6min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).

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Average sunshine days in September
Farmington, NM

Average sunshine days in September - Farmington, NM
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is June (24.4 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in September
Farmington, NM

Average UV index in September - Farmington, NM
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Farmington, NM

Average cloud cover in September - Farmington, NM
  • Average cloud cover in September: 11

The month with the most cloud cover is January (Cloud cover 27).
The month with the least cloud cover is June (Cloud cover 10).

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Average visibility in September
Farmington, NM

Average visibility in September - Farmington, NM
  • Average visibility in September: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

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