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 reveals an average high-temperature of a moderately hot 83.5°F (28.6°C), mirroring a close resemblance to August. During the month of September, the nighttime temperature falls to an average of 63.9°F (17.7°C).Heat index
In September, the average heat index is evaluated at 84.2°F (29°C). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.In the scope of the heat index, its values resonate with shade and light wind conditions. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'feels like' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
In September, the average relative humidity in Tombstone is 47%.Rainfall
In September, in Tombstone, the rain falls for 11.8 days. Throughout September, 1.73" (44mm) of precipitation is accumulated. Throughout the year, there are 87 rainfall days, and 12.09" (307mm) of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in September is 12h and 21min.On the first day of the month, sunrise is at 5:56 am and sunset at 6:43 pm. On the last day of September, sunrise is at 6:13 am and sunset at 6:06 pm MST.
Sunshine
The average sunshine in September is 10h.UV index
In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
How hot is September in Tombstone?
What is the average humidity in September in Tombstone?
How much does it rain in Tombstone in September?
When it does not snow in Tombstone?
How many hours of daylight does Tombstone have in September?
What time are sunrise and sunset in September in Tombstone?
How many hours of sunshine does Tombstone have in September?
How high is the UV index in September in Tombstone?
Average temperature in September
Tombstone, AZ
- Average high temperature in September: 83.5°F
The warmest month (with the highest average high temperature) is June (91.9°F).
The month with the lowest average high temperature is December (57°F).
- Average low temperature in September: 63.9°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).
Average pressure in September
Tombstone, AZ
- Average pressure in September: 29.9"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Tombstone, AZ
- Average wind speed in September: 6.1mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in September
Tombstone, AZ
- Average humidity in September: 47%
The month with the highest relative humidity is December (49%).
The month with the lowest relative humidity is May (22%).
Average rainfall in September
Tombstone, AZ
- Average rainfall in September: 1.73"
The wettest month (with the highest rainfall) is July (3.23").
The driest month (with the least rainfall) is May (0.08").
Average rainfall days in September
Tombstone, AZ
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is May (2.2 days).
Average snowfall in September
Tombstone, AZ
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in September
Tombstone, AZ
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Tombstone, AZ
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in September
Tombstone, AZ
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is May (28.3 days).
The month with the least sunshine days is July (7.9 days).
Average UV index in September
Tombstone, AZ
- Average UV index in September: 6
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in September
Tombstone, AZ
- Average cloud cover in September: 15
The month with the most cloud cover is July (Cloud cover 21).
The month with the least cloud cover is May (Cloud cover 7).
Average visibility in September
Tombstone, 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).
Tombstone, Arizona, USA
Weather forecast for your location
2. Allow the app to use your location
