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 arrival of September coincides with an average high-temperature of a warm 85.6°F (29.8°C), indicating a minimal shift from August's 91°F (32.8°C). In September, the nighttime temperature lowers to an average of 66.4°F (19.1°C).Heat index
During September, the heat index is evaluated at 84.2°F (29°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.One should consider that heat index numbers are for shaded settings and light wind. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Humidity
In September, the average relative humidity in Safford is 40%.Rainfall
In Safford, in September, during 9.8 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. In Safford, during the entire year, the rain falls for 79.6 days and collects up to 8.58" (218mm) of precipitation.Snowfall
Months with snowfall in Safford are January, February, September and December. September is the first month it typically snows in Safford, Arizona. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Safford, Arizona, during the entire year, snow falls for 1.3 days and aggregates up to 0.75" (19mm) of snow.Daylight
In Safford, the average length of the day in September is 12h and 22min.On the first day of September, sunrise is at 5:53 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 6:04 pm MST.
Sunshine
In September, the average sunshine is 10.4h.UV index
The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
How hot is it in Safford in September?
What is the average humidity in September in Safford?
How many days does it rain in September in Safford?
When does it start snowing in Safford?
What is the average length of the day in September in Safford?
What time are sunrise and sunset in September in Safford?
How many hours of sunshine does Safford have in September?
What is the UV index reading in September in Safford?
Average temperature in September
Safford, AZ
- Average high temperature in September: 85.6°F
The warmest month (with the highest average high temperature) is June (93.2°F).
The month with the lowest average high temperature is December (54.7°F).
- Average low temperature in September: 66.4°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (36.3°F).
Average pressure in September
Safford, AZ
- Average pressure in September: 29.94"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Safford, AZ
- Average wind speed in September: 5.7mph
The windiest months (with the highest average wind speed) are April and May (7.5mph).
The calmest months (with the lowest average wind speed) are January and December (5.2mph).
Average humidity in September
Safford, AZ
- Average humidity in September: 40%
The month with the highest relative humidity is December (51%).
The month with the lowest relative humidity is June (20%).
Average rainfall in September
Safford, AZ
- Average rainfall in September: 1.1"
The wettest month (with the highest rainfall) is July (1.3").
The driest months (with the least rainfall) are April and May (0.16").
Average rainfall days in September
Safford, AZ
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is May (3.2 days).
Average snowfall in September
Safford, AZ
- Average snowfall in September: 0.04"
The month with the highest snowfall is January (0.39").
The months with the least snowfall are March, April, May, June, July, August, October and November (0").
Average snowfall days in September
Safford, AZ
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, October and November (0 days).
Average daylight in September /
Average sunshine in September
Safford, AZ
- Average daylight in September: 12h and 2min
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: 10h and 2min
The months with the most sunshine are June and August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in September
Safford, AZ
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is May (26.7 days).
The month with the least sunshine days is July (12.6 days).
Average UV index in September
Safford, AZ
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
Safford, AZ
- Average cloud cover in September: 14
The month with the most cloud cover is December (Cloud cover 20).
The months with the least cloud cover are May and June (Cloud cover 8).
Average visibility in September
Safford, 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).
Safford, Arizona, USA
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