September weather forecast
Bumble Bee, AZ

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Bumble Bee, Arizona, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 59.7°F (15.4°C).

Temperature

With the commencement of September, Bumble Bee records a moderate temperature decline, with the average high easing from August's tropical 87.4°F (30.8°C) to a warm 81.5°F (27.5°C). Bumble Bee demonstrates a significant disparity from daytime highs throughout the month of September, with an average nighttime temperature of 59.7°F (15.4°C).

Heat index

In September, the heat index is evaluated at 80.6°F (27°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

The average relative humidity in September is 40%.

Rainfall

In Bumble Bee, in September, during 9.5 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. Throughout the year, there are 82.6 rainfall days, and 11.69" (297mm) of precipitation is accumulated.

Snowfall

In Bumble Bee, snow does not fall in May through October.

Daylight

In Bumble Bee, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:02 am and sunset at 6:54 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 6:13 pm MST.

Sunshine

In September, the average sunshine is 9.7h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, a regular UV index of 5 translates into these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

What is the average September temperature?

In September, in Bumble Bee, the average high-temperature is 81.5°F (27.5°C), and the average low-temperature is 59.7°F (15.4°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in September is evaluated at 80.6°F (27°C).

What is the average humidity in September?

The average relative humidity in September is 40%.

How much does it rain in September?

In Bumble Bee, in September, during 9.5 rainfall days, 0.94" (24mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in September?

The average day length in September is 12h and 22min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:02 am and sunset at 6:54 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 6:13 pm MST.

How long on average sun shines in September?

In Bumble Bee, the average sunshine duration in September is 9.7h.

How high is the UV index in September?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bumble Bee, AZ

Average temperature in September - Bumble Bee, 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
Bumble Bee, AZ

Average pressure in September - Bumble Bee, 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
Bumble Bee, AZ

Average wind speed in September - Bumble Bee, 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
Bumble Bee, AZ

Average humidity in September - Bumble Bee, 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
Bumble Bee, AZ

Average rainfall in September - Bumble Bee, 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
Bumble Bee, AZ

Average rainfall days in September - Bumble Bee, 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
Bumble Bee, AZ

Average snowfall in September - Bumble Bee, 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
Bumble Bee, AZ

Average snowfall days in September - Bumble Bee, 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
Bumble Bee, AZ

Average daylight in September / Average sunshine in September - Bumble Bee, 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
Bumble Bee, AZ

Average sunshine days in September - Bumble Bee, 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
Bumble Bee, AZ

Average UV index in September - Bumble Bee, 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
Bumble Bee, AZ

Average cloud cover in September - Bumble Bee, 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
Bumble Bee, AZ

Average visibility in September - Bumble Bee, 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).

Bumble Bee, Arizona, USA

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