Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September implies a soft temperature shift, with average high-temperatures reducing from August's 81.1°F (27.3°C) to a still moderately hot 73.4°F (23°C). Steamboat documents a marked decrease from day to night, with an average low of 48.4°F (9.1°C) throughout September.Humidity
In September, the average relative humidity in Steamboat is 36%.Rainfall
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.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. In Steamboat, during the entire year, snow falls for 28.2 days and aggregates up to 22.8" (579mm) of snow.Daylight
The average length of the day in September in Steamboat is 12h and 26min.On the first day of the month, sunrise is at 6:28 am and sunset at 7:29 pm. On the last day of September, in Steamboat, sunrise is at 6:54 am and sunset at 6:42 pm PDT.
Sunshine
The average sunshine in September in Steamboat is 11.2h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Steamboat?
What is the average humidity in September in Steamboat?
What is the driest month in Steamboat?
How much does it rain in Steamboat in September?
When does it start to snow in Steamboat?
How many hours of daylight does Steamboat have in September?
When are sunrise and sunset in September in Steamboat?
How long on average sun shines in September in Steamboat?
What is the UV index reading in September in Steamboat?
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in September /
Average sunshine in September
Steamboat, NV
- Average daylight in September: 12h and 2min
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 24min).
- Average sunshine in September: 11h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
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).
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).
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).
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).
Steamboat, Nevada, USA
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