September weather forecast
Rocky Point, AZ

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Weather in September

The first month of the autumn, September, is still a torrid month in Rocky Point, Arizona, with an average temperature fluctuating between 96.3°F (35.7°C) and 79.5°F (26.4°C).

Temperature

With September's arrival, Rocky Point's weather records an average high-temperature of a still very hot 96.3°F (35.7°C), marking little difference from August's 101.5°F (38.6°C). In the month of September, Rocky Point records a consistent average low-temperature of 79.5°F (26.4°C).

Humidity

The average relative humidity in September in Rocky Point is 31%.

Rainfall

In Rocky Point, in September, during 8.2 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, there are 58 rainfall days, and 6.69" (170mm) of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 21min.
On the first day of the month, sunrise is at 6:06 am and sunset at 6:55 pm. On the last day of September, sunrise is at 6:25 am and sunset at 6:16 pm MST.

Sunshine

In September, the average sunshine in Rocky Point is 9.7h.

UV index

The average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

How hot is it in Rocky Point in September?

In Rocky Point, in September, the average high-temperature is 96.3°F (35.7°C), and the average low-temperature is 79.5°F (26.4°C).

What is the average humidity in September in Rocky Point?

In September, the average relative humidity in Rocky Point, Arizona, is 31%.

How many days does it rain in September in Rocky Point?

In Rocky Point, Arizona, in September, it is raining for 8.2 days, with typically 0.83" (21mm) of accumulated precipitation.

What is the average length of the day in September in Rocky Point?

In September, the average day length in Rocky Point, Arizona, is 12h and 21min.

What time are sunrise and sunset in September in Rocky Point?

In September, on the first day of the month, sunrise is at 6:06 am and sunset at 6:55 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 6:16 pm MST.

How long on average sun shines in September in Rocky Point?

In Rocky Point, the average sunshine duration in September is 9.7h.

What is the UV index reading in September in Rocky Point?

The average daily maximum UV index in September in Rocky Point, Arizona, is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Rocky Point, AZ

Average temperature in September - Rocky Point, AZ
  • Average high temperature in September: 96.3°F

The warmest month (with the highest average high temperature) is July (102.4°F).
The month with the lowest average high temperature is December (63.1°F).

  • Average low temperature in September: 79.5°F

The month with the highest average low temperature is August (85.3°F).
The coldest month (with the lowest average low temperature) is December (47.7°F).

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Average pressure in September
Rocky Point, AZ

Average pressure in September - Rocky Point, AZ
  • Average pressure in September: 29.81"Hg

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.76"Hg).

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Average wind speed in September
Rocky Point, AZ

Average wind speed in September - Rocky Point, AZ
  • Average wind speed in September: 6.6mph

The windiest months (with the highest average wind speed) are May and June (8.3mph).
The calmest months (with the lowest average wind speed) are January and December (5.3mph).

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Average humidity in September
Rocky Point, AZ

Average humidity in September - Rocky Point, AZ
  • Average humidity in September: 31%

The month with the highest relative humidity is December (42%).
The month with the lowest relative humidity is June (17%).

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Average rainfall in September
Rocky Point, AZ

Average rainfall in September - Rocky Point, AZ
  • Average rainfall in September: 0.83"

The wettest month (with the highest rainfall) is July (1.5").
The driest months (with the least rainfall) are April, May and June (0.08").

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Average rainfall days in September
Rocky Point, AZ

Average rainfall days in September - Rocky Point, AZ
  • Average rainfall days in September: 8.2 days

The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is May (1.3 days).

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Average daylight in September /
Average sunshine in September
Rocky Point, AZ

Average daylight in September / Average sunshine in September - Rocky Point, 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 6min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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Average sunshine days in September
Rocky Point, AZ

Average sunshine days in September - Rocky Point, AZ
  • Average sunshine days in September: 19.2 days

The month with the most sunshine days is May (29.2 days).
The month with the least sunshine days is July (13.4 days).

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Average UV index in September
Rocky Point, AZ

Average UV index in September - Rocky Point, AZ
  • Average UV index in September: 7

The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Rocky Point, AZ

Average cloud cover in September - Rocky Point, AZ
  • Average cloud cover in September: 11

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in September
Rocky Point, AZ

Average visibility in September - Rocky Point, 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).

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Rocky Point, Arizona, USA

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