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
With the onset of September, Lake Montezuma experiences a modest temperature adjustment, with the average high-temperature gently receding from a hot 87.4°F (30.8°C) in August to a warm 81.5°F (27.5°C). September nights in Lake Montezuma show a substantial disparity from the daytime peak with an average low-temperature of 59.7°F (15.4°C).Heat index
Throughout September, the heat index is evaluated at 80.6°F (27°C). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
The average relative humidity in September in Lake Montezuma is 40%.Rainfall
In Lake Montezuma, in September, it is raining for 9.5 days, with typically 0.94" (24mm) of accumulated precipitation. Throughout the year, there are 82.6 rainfall days, and 11.69" (297mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September in Lake Montezuma is 12h and 23min.On the first day of the month, sunrise is at 6:00 am and sunset at 6:52 pm. On the last day of September, sunrise is at 6:21 am and sunset at 6:12 pm MST.
Sunshine
The average sunshine in September is 9.7h.UV index
In Lake Montezuma, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The UV index of 5 during September leads to these advisories:
Take necessary precautions - Suggestions to elude sunburn are provided. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the temperature in September in Lake Montezuma?
What is the average humidity in September in Lake Montezuma?
How much does it rain in Lake Montezuma in September?
When it does not snow in Lake Montezuma?
How many hours of daylight does Lake Montezuma have in September?
What time are sunrise and sunset in September in Lake Montezuma?
How many hours of sunshine does Lake Montezuma have in September?
What is the UV index reading in September in Lake Montezuma?
Average temperature in September
Lake Montezuma, AZ
- Average high temperature in September: 81.5°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (50.9°F).
- Average low temperature in September: 59.7°F
The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is December (32.2°F).
Average pressure in September
Lake Montezuma, AZ
- Average pressure in September: 29.92"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Lake Montezuma, AZ
- Average wind speed in September: 5.2mph
The windiest months (with the highest average wind speed) are April and May (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in September
Lake Montezuma, AZ
- Average humidity in September: 40%
The month with the highest relative humidity is December (57%).
The month with the lowest relative humidity is June (23%).
Average rainfall in September
Lake Montezuma, AZ
- Average rainfall in September: 0.94"
The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is June (0.16").
Average rainfall days in September
Lake Montezuma, AZ
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is June (2.3 days).
Average snowfall in September
Lake Montezuma, AZ
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Lake Montezuma, AZ
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Lake Montezuma, AZ
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 9h and 4min
The months with the most sunshine are June and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in September
Lake Montezuma, AZ
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is May (26.2 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in September
Lake Montezuma, AZ
- Average UV index in September: 5
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
Lake Montezuma, AZ
- Average cloud cover in September: 11
The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility in September
Lake Montezuma, AZ
- 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).
Lake Montezuma, Arizona, USA
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