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 brings a slight decrease in temperature, down from a hot 88.3°F (31.3°C) in August to a warm 82°F (27.8°C). Tolani Lake encounters an average low-temperature of 62.2°F (16.8°C) during September nights.Humidity
In Tolani Lake, the average relative humidity in September is 34%.Rainfall
In Tolani Lake, in September, it is raining for 4.5 days, with typically 0.35" (9mm) of accumulated precipitation. In Tolani Lake, during the entire year, the rain falls for 46.1 days and collects up to 3.35" (85mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Tolani Lake, the average length of the day in September is 12h and 23min.On the first day of September, sunrise is at 6:56 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:08 pm MDT.
Sunshine
In Tolani Lake, the average sunshine in September is 10.2h.UV index
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Tolani Lake in September?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
How many hours of daylight does Tolani Lake have in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Tolani Lake have in September?
What is the UV index reading in September?
Average temperature in September
Tolani Lake, AZ
- Average high temperature in September: 82°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (47.7°F).
- Average low temperature in September: 62.2°F
The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure in September
Tolani Lake, AZ
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).
Average wind speed in September
Tolani Lake, AZ
- Average wind speed in September: 7.7mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is January (6.2mph).
Average humidity in September
Tolani Lake, AZ
- Average humidity in September: 34%
The month with the highest relative humidity is January (57%).
The month with the lowest relative humidity is June (18%).
Average rainfall in September
Tolani Lake, AZ
- Average rainfall in September: 0.35"
The wettest month (with the highest rainfall) is October (0.55").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in September
Tolani Lake, AZ
- Average rainfall days in September: 4.5 days
The month with the highest number of rainy days is July (7.8 days).
The months with the least rainy days are June and November (2.5 days).
Average snowfall in September
Tolani Lake, AZ
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.69").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Tolani Lake, AZ
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Tolani Lake, AZ
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in September
Tolani Lake, AZ
- Average sunshine days in September: 23.1 days
The month with the most sunshine days is May (27.1 days).
The month with the least sunshine days is July (19.7 days).
Average UV index in September
Tolani Lake, AZ
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are November and December (UV index 2).
Average cloud cover in September
Tolani Lake, AZ
- Average cloud cover in September: 9
The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 8).
Average visibility in September
Tolani Lake, 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).
Tolani Lake, Arizona, USA
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