September weather forecast
Mountain City, NV

Weather in September

September, the first month of the autumn, in Mountain City, is also an agreeable month, with average temperature varying between 48.2°F (9°C) and 69.1°F (20.6°C).

Temperature

In Mountain City, the average high-temperature drops, from a moderately hot 79°F (26.1°C) in August, to a pleasant 69.1°F (20.6°C). In Mountain City, Nevada,, the average low-temperature is 48.2°F (9°C).

Humidity

The average relative humidity in September is 37%.

Rainfall

In Mountain City, during September, the rain falls for 7.4 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Mountain City, during the entire year, the rain falls for 92.8 days and collects up to 15.2" (386mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. September is the first month it typically snows in Mountain City. Throughout September, in the average 0.6 snowfall days, it receives 0.35" (9mm) of snow. In Mountain City, Nevada, during the entire year, snow falls for 94.1 days, and aggregates up to 71.42" (1814mm) of snow.

Daylight

In September, the average length of the day in Mountain City is 12.5h.

Sunshine

In Mountain City, the average sunshine in September is 10.2h.

UV index

In Mountain City, Nevada, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in September in Mountain City?

The average relative humidity in September in Mountain City is 37%.

How many days does it rain in September in Mountain City?

In September, in Mountain City, Nevada, the rain falls for 7.4 days. Throughout September, 0.67" (17mm) of precipitation is accumulated.

When does it start to snow in Mountain City?

September is the first month it typically snows in Mountain City. Throughout September, in the average 0.6 snowfall days, it receives 0.35" (9mm) of snow.

How many hours of daylight does Mountain City have in September?

In Mountain City, Nevada, the average length of the day in September is 12.5h.

How long on average sun shines in September in Mountain City?

The average sunshine in September is 10.2h.

What is the UV index reading in September in Mountain City?

In Mountain City, Nevada, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in September
Mountain City, NV

Average temperature in September - Mountain City, NV
  • Average high temperature in September: 69.1°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is December (28.4°F).

  • Average low temperature in September: 48.2°F

The month with the highest average low temperature is July (55.2°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

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Average pressure in September
Mountain City, NV

Average pressure in September - Mountain City, NV
  • Average pressure in September: 29.92"

The month with the highest atmospheric pressure is January (30.26").
The month with the lowest atmospheric pressure is June (29.86").

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Average wind speed in September
Mountain City, NV

Average wind speed in September - Mountain City, NV
  • Average wind speed in September: 6.5mph

The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in September
Mountain City, NV

Average humidity in September - Mountain City, NV
  • Average humidity in September: 37%

Months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (31%).

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Average rainfall in September
Mountain City, NV

Average rainfall in September - Mountain City, NV
  • Average rainfall in September: 0.67"

The wettest month (with the highest rainfall) is December (2.05").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in September
Mountain City, NV

Average rainfall days in September - Mountain City, NV
  • Average rainfall days in September: 7.4 days

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is December (5 days).

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Average snowfall in September
Mountain City, NV

Average snowfall in September - Mountain City, NV
  • Average snowfall in September: 0.35"

The month with the highest snowfall is December (14.69").
Months with the least snowfall are July and August (0").

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Average snowfall days in September
Mountain City, NV

Average snowfall days in September - Mountain City, NV
  • Average snowfall days in September: 0.6 days

The month with the highest number of snowfall days is December (17.1 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight in September /
Average sunshine in September
Mountain City, NV

Average daylight in September / Average sunshine in September - Mountain City, NV
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 10.2h

The month with the most sunshine is August (Average sunshine: 12.1h).
Months with the least sunshine are January and February (Average sunshine: 5.4).

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Average sunshine days in September
Mountain City, NV

Average sunshine days in September - Mountain City, NV
  • Average sunshine days in September: 20.7 days

The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is April (11.4 days).

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Average UV index in September
Mountain City, NV

Average UV index in September - Mountain City, NV
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).

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Average cloud cover in September
Mountain City, NV

Average cloud cover in September - Mountain City, NV
  • Average cloud cover in September: 14

The month with the most cloud cover is February (Cloud cover 46).
Months with the least cloud cover are July and August (Cloud cover 11).

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Average visibility in September
Mountain City, NV

Average visibility in September - Mountain City, NV
  • Average visibility in September: 6mi

Months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, February and December (5mi).

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