September weather forecast
Navarro Mills, TX

Share

Weather in September

September, the first month of the autumn in Navarro Mills, is still a tropical month, with an average temperature varying between 70.2°F (21.2°C) and 88.3°F (31.3°C).

Temperature

The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a torrid 95.5°F (35.3°C) in August to a hot 88.3°F (31.3°C). In Navarro Mills, the nighttime temperature averages to an agreeable 70.2°F (21.2°C) during September.

Heat index

For September, the heat index is computed to be a sweltering 98.6°F (37°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
The standards for the heat index are set for locations in shade and under light breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values remain especially vital for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In Navarro Mills, the average relative humidity in September is 66%.

Rainfall

In September, in Navarro Mills, the rain falls for 14.9 days. Throughout September, 2.6" (66mm) of precipitation is accumulated. Throughout the year, in Navarro Mills, there are 140.8 rainfall days, and 30.39" (772mm) of precipitation is accumulated.

Snowfall

In Navarro Mills, snow does not fall in March through December.

Daylight

In September, the average length of the day is 12h and 21min.
On the first day of the month, sunrise is at 7:02 am and sunset at 7:50 pm. On the last day of September, in Navarro Mills, Texas, sunrise is at 7:20 am and sunset at 7:12 pm CDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 6 in September translates into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
[Resources]

Frequently asked questions

How hot is it in Navarro Mills in September?

In September, in Navarro Mills, the average high-temperature is 88.3°F (31.3°C), and the average low-temperature is 70.2°F (21.2°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is computed to be 98.6°F (37°C).

What is the average humidity in September in Navarro Mills?

In September, the average relative humidity is 66%.

How much does it rain in Navarro Mills in September?

In Navarro Mills, during September, the rain falls for 14.9 days and regularly aggregates up to 2.6" (66mm) of precipitation.

When it does not snow in Navarro Mills?

In Navarro Mills, Texas, snow does not fall in March through December.

How many hours of daylight does Navarro Mills have in September?

The average day length in September in Navarro Mills is 12h and 21min.

What time are sunrise and sunset in September in Navarro Mills?

In September, on the first day of the month, sunrise is at 7:02 am and sunset at 7:50 pm. On the last day of the month, in Navarro Mills, Texas, sunrise is at 7:20 am and sunset at 7:12 pm CDT.

How long on average sun shines in September in Navarro Mills?

In Navarro Mills, Texas, the average sunshine duration in September is 8.5h.

What is the UV index reading in September in Navarro Mills?

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
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
Navarro Mills, TX

Average temperature in September - Navarro Mills, TX
  • Average high temperature in September: 88.3°F

The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (56.1°F).

  • Average low temperature in September: 70.2°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (40.1°F).

[Resources]

Average pressure in September
Navarro Mills, TX

Average pressure in September - Navarro Mills, TX
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in September
Navarro Mills, TX

Average wind speed in September - Navarro Mills, TX
  • Average wind speed in September: 6.7mph

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).

[Resources]

Average humidity in September
Navarro Mills, TX

Average humidity in September - Navarro Mills, TX
  • Average humidity in September: 66%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is August (58%).

[Resources]

Average rainfall in September
Navarro Mills, TX

Average rainfall in September - Navarro Mills, TX
  • Average rainfall in September: 2.6"

The wettest month (with the highest rainfall) is October (4.25").
The driest months (with the least rainfall) are July and November (1.73").

[Resources]

Average rainfall days in September
Navarro Mills, TX

Average rainfall days in September - Navarro Mills, TX
  • Average rainfall days in September: 14.9 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (7.4 days).

[Resources]

Average snowfall in September
Navarro Mills, TX

Average snowfall in September - Navarro Mills, TX
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.67").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days in September
Navarro Mills, TX

Average snowfall days in September - Navarro Mills, TX
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Navarro Mills, TX

Average daylight in September / Average sunshine in September - Navarro Mills, TX
  • 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: 8h and 3min

The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

[Resources]

Average sunshine days in September
Navarro Mills, TX

Average sunshine days in September - Navarro Mills, TX
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is January (22 days).
The month with the least sunshine days is May (13.3 days).

[Resources]

Average UV index in September
Navarro Mills, TX

Average UV index in September - Navarro Mills, TX
  • Average UV index in September: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

[Resources]

Average cloud cover in September
Navarro Mills, TX

Average cloud cover in September - Navarro Mills, TX
  • Average cloud cover in September: 30

The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 22).

[Resources]

Average visibility in September
Navarro Mills, TX

Average visibility in September - Navarro Mills, TX
  • 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).

[Resources]

Navarro Mills, Texas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location