September weather forecast and climate
Grants, NM

Weather in September

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

Temperature

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

Humidity

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

Rainfall

In Grants, during September, the rain falls for 12.2 days and regularly aggregates up to 1.42" (36mm) of precipitation. Throughout the year, there are 85.5 rainfall days, and 9.37" (238mm) of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day in Grants, New Mexico, is 12.4h.

Sunshine

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

UV index

The average daily maximum UV index in Grants is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to the 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

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).

What is the average humidity in September in Grants?

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

How much does it rain in Grants in September?

In Grants, in September, it is raining for 12.2 days, with typically 1.42" (36mm) of accumulated precipitation.

Does it snow in Grants in September?

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

When it does not snow in Grants?

May through September are months without snowfall in Grants.

How many hours of daylight does Grants have in September?

In September, the average length of the day in Grants, New Mexico, is 12.4h.

How long on average sun shines in September in Grants?

In September, the average sunshine is 11h.

What is the UV index intensity in September in Grants?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.

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).

[Resources]

Average pressure in September
Grants, NM

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

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

[Resources]

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).

[Resources]

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%).

[Resources]

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").

[Resources]

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).

[Resources]

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").
Months with the least snowfall are May, June, July, August and September (0").

[Resources]

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).
Months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Grants, NM
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in September: 11h

The month with the most sunshine is June (Average sunshine: 12h).
The month with the least sunshine is January (Average sunshine: 6.8h).

[Resources]

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).

[Resources]

Average UV index in September
Grants, NM

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

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

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).
Months with the least cloud cover are June and October (Cloud cover 12).

[Resources]

Average visibility in September
Grants, NM

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

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

[Resources]