Santa Fe
New Mexico, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Santa Fe, NM

Beautiful sunset over the St. Francis of Assisi Basilica in Santa Fe, New Mexico
Beautiful sunset over the St. Francis of Assisi Basilica in Santa Fe, New Mexico
September, the first month of the autumn, in Santa Fe, is also a moderately hot month, with average temperature varying between 46.6°F (8.1°C) and 77.7°F (25.4°C).

Temperature

In September, the average high-temperature slightly decreases, from a warm 83.5°F (28.6°C) in August, to a still moderately hot 77.7°F (25.4°C). The average low-temperature, in Santa Fe, is 46.6°F (8.1°C).

Rainfall

In Santa Fe, during September, the rain falls for 6.3 days and regularly aggregates up to 1.5" (39.1mm) of precipitation. Throughout the year, there are 65.7 rainfall days, and 14.2" (360.3mm) of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12.4h.

Sunshine

In Santa Fe, the average sunshine is 9h.

UV index

In September, the average daily maximum UV index is 9. A UV Index value of 8 to 10 symbolizes a very high health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 9 interpret into the following advice:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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.

What is the temperature in September in Santa Fe?

In September, in Santa Fe, New Mexico, the average high-temperature is 77.7°F (25.4°C), and the average low-temperature is 46.6°F (8.1°C).

How many days does it rain in September in Santa Fe?

In Santa Fe, during September, the rain falls for 6.3 days and regularly aggregates up to 1.5" (39.1mm) of precipitation.

Does it snow in Santa Fe in September?

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

When it does not snow in Santa Fe?

In Santa Fe snow does not fall in May through September.

How many hours of daylight does Santa Fe have in September?

In Santa Fe, the average length of the day in September is 12.4h.

How many hours of sunshine does Santa Fe have in September?

The average sunshine in September is 9h.

How high is the UV index in September in Santa Fe?

In Santa Fe, the average daily maximum UV index in September is 9. A UV Index value of 8 to 10 symbolizes a very high health threat from the exposure to the Sun's UV rays.
Average temperature in September - Santa Fe, NM
  • Average high temperature in September: 77.7°F

The warmest month (with the highest average high temperature) is July (85.9°F).
The month with the lowest average high temperature is December (43.2°F).

  • Average low temperature in September: 46.5°F

The month with the highest average low temperature is July (54.4°F).
The coldest month (with the lowest average low temperature) is December (17.4°F).

Average rainfall in September - Santa Fe, NM
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is July (2.3").
The driest month (with the lowest rainfall) is February (0.5").

Average rainfall days in September - Santa Fe, NM
  • Average rainfall days in September: 6.3 days

The month with the highest number of rainy days is August (10.3 days).
The month with the lowest number of rainy days is January (3.4 days).

Average snowfall in September - Santa Fe, NM
  • Average snowfall in September: 0"

The month with the highest snowfall is December (8").
Months with the lowest snowfall are May, June, July, August and September (0").

Average snowfall days in September - Santa Fe, NM
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (2.2 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

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

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

  • Average sunshine in September: 9h

Months with most sunshine are May, June and July (Average sunshine: 11h).
The month with least sunshine is December (Average sunshine: 7h).

Average UV index in September - Santa Fe, NM
  • Average UV index in September: 9

The month with the highest UV index is July (UV index 12).
Months with the lowest UV index are January and December (UV index 3).