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
The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from an enjoyable 64.9°F (18.3°C) in August to a still refreshing 58.5°F (14.7°C). From the heights of the September heat, Montezuma records a mean nighttime low of 33.4°F (0.8°C).Humidity
The average relative humidity in September is 58%.Rainfall
In Montezuma, Colorado, during September, the rain falls for 12.5 days and regularly aggregates up to 1.54" (39mm) of precipitation. Throughout the year, in Montezuma, there are 111.5 rainfall days, and 23.19" (589mm) of precipitation is accumulated.Snowfall
Months with snowfall in Montezuma are January through December. In Montezuma, in September, during 5.8 snowfall days, 1.97" (50mm) of snow is typically accumulated. In Montezuma, during the entire year, snow falls for 149 days and aggregates up to 108.54" (2757mm) of snow.Daylight
The average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 6:32 am and sunset at 7:33 pm. On the last day of September, in Montezuma, sunrise is at 6:59 am and sunset at 6:46 pm MDT.
Sunshine
The average sunshine in September in Montezuma is 10.7h.UV index
In September, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 2 during September morphs into the following directions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the average September temperature in Montezuma?
What is the average humidity in September in Montezuma?
How much does it rain in Montezuma in September?
How much does it snow in Montezuma in September?
How many hours of daylight does Montezuma have in September?
What time are sunrise and sunset in September in Montezuma?
How long on average sun shines in September in Montezuma?
What is the UV index reading in September in Montezuma?
Average temperature in September
Montezuma, CO
- Average high temperature in September: 58.5°F
The warmest month (with the highest average high temperature) is July (67.1°F).
The month with the lowest average high temperature is December (22.5°F).
- Average low temperature in September: 33.4°F
The month with the highest average low temperature is July (39.7°F).
The coldest month (with the lowest average low temperature) is December (0.9°F).
Average pressure in September
Montezuma, CO
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is April (29.93"Hg).
Average wind speed in September
Montezuma, CO
- Average wind speed in September: 5.3mph
The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in September
Montezuma, CO
- Average humidity in September: 58%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is June (53%).
Average rainfall in September
Montezuma, CO
- Average rainfall in September: 1.54"
The wettest month (with the highest rainfall) is July (3.39").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in September
Montezuma, CO
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is July (22.7 days).
The month with the least rainy days is November (2.8 days).
Average snowfall in September
Montezuma, CO
- Average snowfall in September: 1.97"
The month with the highest snowfall is April (18.27").
The month with the least snowfall is July (0.47").
Average snowfall days in September
Montezuma, CO
- Average snowfall days in September: 5.8 days
The month with the highest number of snowfall days is April (21 days).
The month with the least snowfall days is July (1.8 days).
Average daylight in September /
Average sunshine in September
Montezuma, CO
- 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: 10h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in September
Montezuma, CO
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (5.3 days).
Average UV index in September
Montezuma, CO
- Average UV index in September: 2
The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover in September
Montezuma, CO
- Average cloud cover in September: 21
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 19).
Average visibility in September
Montezuma, CO
- Average visibility in September: 6mi
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).
Montezuma, Colorado, USA
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