Mount Lemmon
Arizona, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Mount Lemmon, AZ

A birds
A birds' eye view of Mount Lemmon Ski Valley from atop the Mount Lemmon, Arizona
The first month of the autumn, Septiembre, is also an agreeable month in Mount Lemmon, Arizona, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 70.3°F (21.3°C).

Temperature

In Septiembre, the average high-temperature is essentially the same as in Agosto - a pleasant 70.3°F (21.3°C). In Septiembre, in Mount Lemmon, the average low-temperature is 45.1°F (7.3°C).

Rainfall

In Mount Lemmon, during Septiembre, the rain falls for 5 days and regularly aggregates up to 3.39" (86.1mm) of precipitation. In Mount Lemmon, during the entire year, the rain falls for 59 days and collects up to 29.57" (751mm) of precipitation.

Snowfall

Mayo through Septiembre are months without snowfall.

Daylight

In Mount Lemmon, the average length of the day in Septiembre is 12.4h.

Sunshine

In Mount Lemmon, the average sunshine in Septiembre is 10.5h.

What is the temperature in Septiembre in Mount Lemmon?

In Septiembre, the average high-temperature is 70.3°F (21.3°C), and the average low-temperature is 45.1°F (7.3°C).

How much does it rain in Mount Lemmon in Septiembre?

In Mount Lemmon, in Septiembre, during 5 rainfall days, 3.39" (86.1mm) of precipitation is typically accumulated.

Does it snow in Mount Lemmon in Septiembre?

In Mount Lemmon, Arizona, in Septiembre, it doesn't snow. In Octubre, it regularly snows.

When it does not snow in Mount Lemmon?

Mayo through Septiembre are months without snowfall in Mount Lemmon.

How many hours of daylight does Mount Lemmon have in Septiembre?

The average length of the day in Septiembre in Mount Lemmon is 12.4h.

How many hours of sunshine does Mount Lemmon have in Septiembre?

In Septiembre, the average sunshine in Mount Lemmon is 10.5h.
Average temperature in September - Mount Lemmon, AZ
  • Average high temperature in September: 70.4°F

The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is February (48.3°F).

  • Average low temperature in September: 45.1°F

Months with the highest average low temperature are July and August (49.8°F).
The coldest month (with the lowest average low temperature) is February (21.8°F).

Average rainfall in September - Mount Lemmon, AZ
  • Average rainfall in September: 3.4"

The wettest month (with the highest rainfall) is August (7").
The driest month (with the lowest rainfall) is May (0.3").

Average rainfall days in September - Mount Lemmon, AZ
  • Average rainfall days in September: 5 days

The month with the highest number of rainy days is August (11 days).
Months with the lowest number of rainy days are May and June (2 days).

Average snowfall in September - Mount Lemmon, AZ
  • Average snowfall in September: 0"

The month with the highest snowfall is February (20.4").
Months with the lowest snowfall are May, June, July, August and September (0").

Average daylight in September / Average sunshine in September - Mount Lemmon, AZ
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10.1h).

  • Average sunshine in September: 10.5h

The month with most sunshine is June (Average sunshine: 12.4h).
Months with least sunshine are January and December (Average sunshine: 7.8).