September weather forecast
Montello, NV

Weather in September

The first month of the autumn, September, is also a moderately hot month in Montello, Nevada, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 77.9°F (25.5°C).

Temperature

In Montello, the average high-temperature in September drops from a tropical 88.3°F (31.3°C) in August to a moderately hot 77.9°F (25.5°C). In September, the average low-temperature is 60.4°F (15.8°C).

Humidity

The average relative humidity in September is 29%.

Rainfall

In Montello, during September, the rain falls for 6.8 days and regularly aggregates up to 0.75" (19mm) of precipitation. In Montello, during the entire year, the rain falls for 92 days and collects up to 6.97" (177mm) of precipitation.

Snowfall

May through September are months without snowfall in Montello, Nevada.

Daylight

In Montello, the average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:03 am and sunset at 7:09 pm. On the last day of September, in Montello, sunrise is at 6:32 am and sunset at 6:20 pm PDT.

Sunshine

In September, the average sunshine is 9.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. 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 the 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.
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FAQ

What is the average humidity in September in Montello?

In Montello, Nevada, the average relative humidity in September is 29%.

How much does it rain in Montello in September?

In Montello, in September, it is raining for 6.8 days, with typically 0.75" (19mm) of accumulated precipitation.

When it does not snow in Montello?

May through September are months without snowfall in Montello, Nevada.

Does it snow in Montello in September?

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

How many hours of daylight does Montello have in September?

In September, the average day length is 12h and 27min.

What time are sunrise and sunset in September in Montello?

On the first day of September, sunrise is at 6:03 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 6:20 pm PDT.

How long on average sun shines in September in Montello?

The average sunshine duration in September in Montello, Nevada, is 9.6h.

What is the UV index intensity in September in Montello?

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

Average temperature in September
Montello, NV

Average temperature in September - Montello, NV
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is December (34.5°F).

  • Average low temperature in September: 60.4°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure in September
Montello, NV

Average pressure in September - Montello, NV
  • Average pressure in September: 29.94"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in September
Montello, NV

Average wind speed in September - Montello, NV
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).

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Average humidity in September
Montello, NV

Average humidity in September - Montello, NV
  • Average humidity in September: 29%

The month with the highest relative humidity is January (76%).
The months with the lowest relative humidity are July and August (23%).

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Average rainfall in September
Montello, NV

Average rainfall in September - Montello, NV
  • Average rainfall in September: 0.75"

The wettest month (with the highest rainfall) is April (0.94").
The driest months (with the least rainfall) are June and August (0.35").

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Average rainfall days in September
Montello, NV

Average rainfall days in September - Montello, NV
  • Average rainfall days in September: 6.8 days

The month with the highest number of rainy days is April (13 days).
The month with the least rainy days is November (4.4 days).

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Average snowfall in September
Montello, NV

Average snowfall in September - Montello, NV
  • Average snowfall in September: 0"

The month with the highest snowfall is December (3.7").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Montello, NV

Average snowfall days in September - Montello, NV
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Montello, NV

Average daylight in September / Average sunshine in September - Montello, NV
  • Average daylight in September: 12h and 27min

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 16min).

  • Average sunshine in September: 9.6h

The month with the most sunshine is July (Average sunshine: 11.9h).
The months with the least sunshine are January and December (Average sunshine: 6.4).

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Average sunshine days in September
Montello, NV

Average sunshine days in September - Montello, NV
  • Average sunshine days in September: 19.9 days

The month with the most sunshine days is October (22.9 days).
The month with the least sunshine days is April (14.2 days).

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Average UV index in September
Montello, NV

Average UV index in September - Montello, NV
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Montello, NV

Average cloud cover in September - Montello, NV
  • Average cloud cover in September: 13

The month with the most cloud cover is December (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 12).

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Average visibility in September
Montello, NV

Average visibility in September - Montello, NV
  • Average visibility in September: 6mi

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

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