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 74.1°F (23.4°C) and 52°F (11.1°C).

Temperature

In Santa Fe, the average high-temperature slightly decreases, from 79.9°F (26.6°C) in August, to a still moderately hot 74.1°F (23.4°C). In September, the average low-temperature is 52°F (11.1°C).

Humidity

In Santa Fe, the average relative humidity is 48%.

Rainfall

In Santa Fe, it is raining for 8.9 days, with typically 0.91" (23mm) of accumulated precipitation. In Santa Fe, during the entire year, the rain falls for 90.3 days and collects up to 9.8" (249mm) of precipitation.

Snowfall

June through September are months without snowfall in Santa Fe.

Daylight

The average length of the day is 12.4h.

Sunshine

In Santa Fe, the average sunshine is 11.4h.

UV index

In Santa Fe, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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?

The average high-temperature, in September, is 74.1°F (23.4°C), while the average low-temperature is 52°F (11.1°C).

What is the average humidity in September in Santa Fe?

In September, the average relative humidity in Santa Fe is 48%.

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

In September, in Santa Fe, New Mexico, the rain falls for 8.9 days. Throughout September, 0.91" (23mm) of precipitation is accumulated.

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, New Mexico, snow does not fall in June through September.

What is the average length of the day in September in Santa Fe?

The average length of the day in September in Santa Fe, New Mexico, is 12.4h.

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

In September, the average sunshine in Santa Fe, New Mexico, is 11.4h.

What is the UV index intensity in September in Santa Fe?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in September - Santa Fe, NM
  • Average high temperature in September: 23.4°C

The warmest month (with the highest average high temperature) is July (27.5°C).
The month with the lowest average high temperature is January (4°C).

  • Average low temperature in September: 11.1°C

The month with the highest average low temperature is July (15.1°C).
The coldest month (with the lowest average low temperature) is December (-5.8°C).

Average pressure in September - Santa Fe, NM
  • Average pressure in September: 1016.4mbar

The month with the highest atmospheric pressure is January (1021.2mbar).
The month with the lowest atmospheric pressure is April (1012mbar).

Average wind speed in September - Santa Fe, NM
  • Average wind speed in September: 10.1km/h

The windiest month (with the highest average wind speed) is April (14.3km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).

Average humidity in September - Santa Fe, NM
  • Average humidity in September: 48%

The month with the highest relative humidity is January (67%).
The month with the lowest relative humidity is June (32%).

Average rainfall in September - Santa Fe, NM
  • Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is July (44mm).
The driest month (with the least rainfall) is April (14mm).

Average rainfall days in September - Santa Fe, NM
  • Average rainfall days in September: 8.9 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is November (3.4 days).

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

The month with the highest snowfall is December (145mm).
Months with the least snowfall are June, July, August and September (0mm).

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 (7.9 days).
Months with the least snowfall days are 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 the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in September: 11.4h

The month with the most sunshine is June (Average sunshine: 12h).
Months with the least sunshine are January, February and December (Average sunshine: 7.1).

Average sunshine days in September - Santa Fe, NM
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is November (23.6 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in September - Santa Fe, 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).

Average visibility in September - Santa Fe, NM
  • Average visibility in September: 10km

Months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
Months with the lowest visibility are January, February and December (9km).