September weather forecastKelvin, AZ
September
Weather in September
The first month of the autumn, September, is also a hot month in Kelvin, Arizona, with temperature in the range of an average high of 88.9°F (31.6°C) and an average low of 70.7°F (21.5°C).Temperature
With September's arrival, Kelvin's weather records an average high-temperature of a still tropical 88.9°F (31.6°C), marking little difference from August's 93.4°F (34.1°C). Kelvin, in September, experiences an average temperature of 70.7°F (21.5°C) at night.Humidity
In September, the average relative humidity in Kelvin is 38%.Rainfall
In Kelvin, in September, during 10.4 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. Throughout the year, in Kelvin, there are 83.1 rainfall days, and 11.81" (300mm) of precipitation is accumulated.Snowfall
February through December are months without snowfall in Kelvin.Daylight
In Kelvin, the average length of the day in September is 12h and 22min.On the first day of September, sunrise is at 5:58 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 6:09 pm MST.
Sunshine
The average sunshine in September in Kelvin is 9.7h.UV index
In September, the average daily maximum UV index in Kelvin is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In September, an average UV index of 7 transforms into the following instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kelvin, AZ
- Average high temperature in September: 88.9°F
The warmest month (with the highest average high temperature) is June (95°F).
The month with the lowest average high temperature is December (58.1°F).
- Average low temperature in September: 70.7°F
The month with the highest average low temperature is July (76.6°F).
The coldest month (with the lowest average low temperature) is January (41°F).
Average pressure in September
Kelvin, AZ
- Average pressure in September: 29.91"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Kelvin, AZ
- Average wind speed in September: 5.8mph
The windiest month (with the highest average wind speed) is May (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in September
Kelvin, AZ
- Average humidity in September: 38%
The month with the highest relative humidity is December (49%).
The month with the lowest relative humidity is June (19%).
Average rainfall in September
Kelvin, AZ
- Average rainfall in September: 1.57"
The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days in September
Kelvin, AZ
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is May (3.2 days).
Average snowfall days in September
Kelvin, AZ
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Kelvin, AZ
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 9h and 42min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in September
Kelvin, AZ
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is May (27.2 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in September
Kelvin, AZ
- Average UV index in September: 7
The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in September
Kelvin, AZ
- Average cloud cover in September: 14
The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 8).
Average visibility in September
Kelvin, 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).
