September weather forecast
Grants, NM

Weather in September

September, the first month of the autumn in Grants, is also an agreeable month, with an average temperature fluctuating between 73°F (22.8°C) and 53.8°F (12.1°C).

Temperature

In September, the average high-temperature slightly decreases from a warm 78.4°F (25.8°C) in August to a pleasant 73°F (22.8°C). In Grants, the average low-temperature is 53.8°F (12.1°C).

Humidity

In September, the average relative humidity in Grants is 47%.

Rainfall

In September, the rain falls for 12.2 days. Throughout September, 1.42" (36mm) of precipitation is accumulated. In Grants, New Mexico, during the entire year, the rain falls for 85.5 days and collects up to 9.37" (238mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day in Grants, New Mexico, is 12h and 23min.
On the first day of the month, sunrise is at 6:44 am and sunset at 7:38 pm. On the last day of September, sunrise is at 7:05 am and sunset at 6:56 pm MDT.

Sunshine

The average sunshine in September is 11h.

UV index

In Grants, New Mexico, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. 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 the 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.
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FAQ

What is the temperature in September in Grants?

In September, in Grants, New Mexico, the average high-temperature is 73°F (22.8°C), and the average low-temperature is 53.8°F (12.1°C). in July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 80.6°F (27°C).

What is the average humidity in September in Grants?

The average relative humidity in September in Grants, New Mexico, is 47%.

How many days does it rain in September in Grants?

In Grants, New Mexico, during September, the rain falls for 12.2 days and regularly aggregates up to 1.42" (36mm) of precipitation.

When it does not snow in Grants?

In Grants, New Mexico, snow does not fall in May through September.

Does it snow in Grants in September?

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

What is the average length of the day in September in Grants?

In September, the average day length is 12h and 23min.

When is the sunrise / sunset in September in Grants?

On the first day of September in Grants, New Mexico, sunrise is at 6:44 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:56 pm MDT.

How many hours of sunshine does Grants have in September?

In Grants, New Mexico, the average sunshine duration in September is 11h.

How high is the UV index in September in Grants?

In Grants, New Mexico, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Grants, NM

Average temperature in September - Grants, NM
  • Average high temperature in September: 73°F

The warmest month (with the highest average high temperature) is June (81°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in September: 53.8°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure in September
Grants, NM

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

The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are April, May and June (29.89"Hg).

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Average wind speed in September
Grants, NM

Average wind speed in September - Grants, NM
  • Average wind speed in September: 6.8mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in September
Grants, NM

Average humidity in September - Grants, NM
  • Average humidity in September: 47%

The month with the highest relative humidity is January (69%).
The month with the lowest relative humidity is June (26%).

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Average rainfall in September
Grants, NM

Average rainfall in September - Grants, NM
  • Average rainfall in September: 1.42"

The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is November (0.35").

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Average rainfall days in September
Grants, NM

Average rainfall days in September - Grants, NM
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is August (15.3 days).
The month with the least rainy days is February (2.5 days).

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Average snowfall in September
Grants, NM

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

The month with the highest snowfall is January (4.09").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Grants, NM

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

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Grants, NM
  • Average daylight in September: 12h and 23min

The month with the longest days is June (Average daylight: 14h and 29min).
The month with the shortest days is December (Average daylight: 9h and 50min).

  • Average sunshine in September: 11h and 0min

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 48min).

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Average sunshine days in September
Grants, NM

Average sunshine days in September - Grants, NM
  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is November (24.5 days).
The month with the least sunshine days is August (10.5 days).

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Average UV index in September
Grants, NM

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

The months with the highest UV index are June, July and August (UV index 6).
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
Grants, NM

Average cloud cover in September - Grants, NM
  • Average cloud cover in September: 14

The month with the most cloud cover is January (Cloud cover 25).
The months with the least cloud cover are June and October (Cloud cover 12).

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Average visibility in September
Grants, NM

Average visibility in September - Grants, NM
  • Average visibility in September: 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).

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