September weather forecast
Steamboat, NV

Weather in September

September, the first month of the autumn in Steamboat, is still a warm month, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 48.4°F (9.1°C).

Temperature

In Steamboat, the average high-temperature in September marginally drops from 81.1°F (27.3°C) in August to a still moderately hot 73.4°F (23°C). In Steamboat, in September, the average low-temperature is 48.4°F (9.1°C).

Humidity

The average relative humidity in September is 36%.

Rainfall

The months with the least rainfall are August and September Rain falls for 2.2 days and accumulates 0.16" (4mm) of rain.

Snowfall

January through May, September through December are months with snowfall in Steamboat. September is the first month it typically snows in Steamboat, Nevada. Throughout September, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 28.2 snowfall days, and 22.8" (579mm) of snow is accumulated.

Daylight

In Steamboat, Nevada, the average length of the day in September is 12h and 26min.
On the first day of September in Steamboat, Nevada, sunrise is at 6:27 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:43 pm PDT.

Sunshine

In September, the average sunshine is 11.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 4 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in September in Steamboat?

In September, the average relative humidity in Steamboat, Nevada, is 36%.

What is the driest month in Steamboat?

August and September are months with the least rain when the rain falls for 2.2 days and typically aggregates up to 0.16" (4mm) of rain.

How much does it rain in Steamboat in September?

In Steamboat, during September, the rain falls for 2.2 days and regularly aggregates up to 0.16" (4mm) of precipitation.

When does it start to snow in Steamboat?

September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Steamboat have in September?

In September, the average day length is 12h and 26min.

When is the sunrise / sunset in September in Steamboat?

In September, on the first day of the month, sunrise is at 6:27 am and sunset at 7:30 pm. On the last day of the month, in Steamboat, Nevada, sunrise is at 6:54 am and sunset at 6:43 pm PDT.

How long on average sun shines in September in Steamboat?

In September, the average sunshine duration in Steamboat, Nevada, is 11.2h.

How high is the UV index in September in Steamboat?

In Steamboat, Nevada, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.

Average temperature in September
Steamboat, NV

Average temperature in September - Steamboat, NV
  • Average high temperature in September: 73.4°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is December (37.4°F).

  • Average low temperature in September: 48.4°F

The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is December (23.5°F).

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Average pressure in September
Steamboat, NV

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

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
Steamboat, NV

Average wind speed in September - Steamboat, NV
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is January (5.1mph).

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Average humidity in September
Steamboat, NV

Average humidity in September - Steamboat, NV
  • Average humidity in September: 36%

The months with the highest relative humidity are January and December (73%).
The months with the lowest relative humidity are July and August (31%).

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Average rainfall in September
Steamboat, NV

Average rainfall in September - Steamboat, NV
  • Average rainfall in September: 0.16"

The wettest month (with the highest rainfall) is February (1.14").
The driest months (with the least rainfall) are August and September (0.16").

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Average rainfall days in September
Steamboat, NV

Average rainfall days in September - Steamboat, NV
  • Average rainfall days in September: 2.2 days

The month with the highest number of rainy days is May (8.1 days).
The month with the least rainy days is September (2.2 days).

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Average snowfall in September
Steamboat, NV

Average snowfall in September - Steamboat, NV
  • Average snowfall in September: 0.04"

The month with the highest snowfall is December (5.43").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in September
Steamboat, NV

Average snowfall days in September - Steamboat, NV
  • Average snowfall days in September: 0.2 days

The month with the highest number of snowfall days is December (6.3 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in September / Average sunshine in September - Steamboat, NV
  • Average daylight in September: 12h and 26min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 27min).

  • Average sunshine in September: 11.2h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.3h).

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Average sunshine days in September
Steamboat, NV

Average sunshine days in September - Steamboat, NV
  • Average sunshine days in September: 27 days

The month with the most sunshine days is October (27.1 days).
The month with the least sunshine days is May (20.6 days).

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Average UV index in September
Steamboat, NV

Average UV index in September - Steamboat, NV
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
Steamboat, NV

Average cloud cover in September - Steamboat, NV
  • Average cloud cover in September: 8

The month with the most cloud cover is December (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 7).

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Average visibility in September
Steamboat, NV

Average visibility in September - Steamboat, 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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