September weather forecast
North Johns, AL

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Weather in September

September, the first month of the autumn in North Johns, is still a warm month, with an average temperature ranging between min 66°F (18.9°C) and max 85.5°F (29.7°C).

Temperature

North Johns's September average high-temperature settles at a moderately hot 85.5°F (29.7°C), showing a near match with the preceding month. North Johns reports an average nighttime low-temperature of 66°F (18.9°C) in September.

Heat index

For most parts of September, the heat index is evaluated at a sweltering 95°F (35°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

In September, the average relative humidity is 71%.

Rainfall

In North Johns, during September, the rain falls for 14.3 days and regularly aggregates up to 2.44" (62mm) of precipitation. In North Johns, during the entire year, the rain falls for 172.1 days and collects up to 39.69" (1008mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In North Johns, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:23 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:33 pm CDT.

Sunshine

In North Johns, the average sunshine in September is 8.9h.

UV index

April through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 in September translates into these instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

The high-temperature during September is 85.5°F (29.7°C) and the low-temperature is 66°F (18.9°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is evaluated at 95°F (35°C).

What is the average humidity in September in North Johns?

In North Johns, the average relative humidity in September is 71%.

How much does it rain in September?

In North Johns, in September, it is raining for 14.3 days, with typically 2.44" (62mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does North Johns have in September?

In September, the average day length in North Johns is 12h and 22min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:23 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:33 pm CDT.

How many hours of sunshine does North Johns have in September?

The average sunshine duration in September is 8.9h.

When is the highest UV index?

April through September, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in September?

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
North Johns, AL

Average temperature in September - North Johns, AL
  • Average high temperature in September: 85.5°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (51.3°F).

  • Average low temperature in September: 66°F

The month with the highest average low temperature is August (71.6°F).
The coldest month (with the lowest average low temperature) is January (36°F).

Average pressure in September
North Johns, AL

Average pressure in September - North Johns, AL
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

Average wind speed in September
North Johns, AL

Average wind speed in September - North Johns, AL
  • Average wind speed in September: 5mph

The windiest months (with the highest average wind speed) are February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in September
North Johns, AL

Average humidity in September - North Johns, AL
  • Average humidity in September: 71%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in September
North Johns, AL

Average rainfall in September - North Johns, AL
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is December (4.13").
The driest month (with the least rainfall) is October (2.24").

Average rainfall days in September
North Johns, AL

Average rainfall days in September - North Johns, AL
  • Average rainfall days in September: 14.3 days

The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is November (8.6 days).

Average snowfall in September
North Johns, AL

Average snowfall in September - North Johns, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
North Johns, AL

Average snowfall days in September - North Johns, AL
  • 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 April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
North Johns, AL

Average daylight in September / Average sunshine in September - North Johns, AL
  • 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: 8h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in September
North Johns, AL

Average sunshine days in September - North Johns, AL
  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is July (8.3 days).

Average UV index in September
North Johns, AL

Average UV index in September - North Johns, AL
  • Average UV index in September: 6

The months with the highest UV index are April, May, June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in September
North Johns, AL

Average cloud cover in September - North Johns, AL
  • Average cloud cover in September: 30

The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are June, September and October (Cloud cover 30).

Average visibility in September
North Johns, AL

Average visibility in September - North Johns, AL
  • 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).

North Johns, Alabama, USA

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