September weather forecast
Hamilton, TX

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Weather in September

September, the first month of the autumn in Hamilton, is still a hot month, with an average temperature ranging between max 86.9°F (30.5°C) and min 69.3°F (20.7°C).

Temperature

A minor decrease in the average high-temperature is observed during September, shifting from a sweltering 95.2°F (35.1°C) in August to a tropical 86.9°F (30.5°C). Hamilton anticipates an average minimum temperature of 69.3°F (20.7°C) in the month of September.

Heat index

September's heat index is calculated to be a fiery hot 95°F (35°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Heat index specifics point out values are for conditions of shade and a slight breeze. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The average relative humidity in September is 63%.

Rainfall

In September, in Hamilton, the rain falls for 14 days. Throughout September, 2.32" (59mm) of precipitation is accumulated. Throughout the year, there are 124 rainfall days, and 22.99" (584mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Hamilton, Texas.

Daylight

The average length of the day in September in Hamilton is 12h and 21min.
On the first day of September, sunrise is at 7:08 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:18 pm CDT.

Sunshine

In Hamilton, the average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index in Hamilton is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 6 during September translates into the following guidance:
Stay clear of intense sun exposure. Solar protection is of utmost significance. 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. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

Is it hot in Hamilton during September?

The high-temperature, in September, in Hamilton, records 86.9°F (30.5°C), while the low-temperature is 69.3°F (20.7°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is calculated to be 95°F (35°C).

What is the average humidity in September in Hamilton?

In Hamilton, Texas, the average relative humidity in September is 63%.

How many days does it rain in September in Hamilton?

In Hamilton, Texas, in September, it is raining for 14 days, with typically 2.32" (59mm) of accumulated precipitation.

When it does not snow in Hamilton?

April through October are months without snowfall.

How many hours of daylight does Hamilton have in September?

The average day length in September in Hamilton, Texas, is 12h and 21min.

When are sunrise and sunset in September in Hamilton?

On the first day of September in Hamilton, sunrise is at 7:08 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:18 pm CDT.

How long on average sun shines in September in Hamilton?

The average sunshine duration in September in Hamilton is 8.6h.

What is the UV index reading in September in Hamilton?

In Hamilton, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Hamilton, TX

Average temperature in September - Hamilton, TX
  • Average high temperature in September: 86.9°F

The warmest month (with the highest average high temperature) is August (95.2°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in September: 69.3°F

The month with the highest average low temperature is August (75.2°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).

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Average pressure in September
Hamilton, TX

Average pressure in September - Hamilton, TX
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in September
Hamilton, TX

Average wind speed in September - Hamilton, TX
  • Average wind speed in September: 7.6mph

The windiest month (with the highest average wind speed) is March (11.5mph).
The calmest month (with the lowest average wind speed) is September (7.6mph).

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Average humidity in September
Hamilton, TX

Average humidity in September - Hamilton, TX
  • Average humidity in September: 63%

The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (54%).

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Average rainfall in September
Hamilton, TX

Average rainfall in September - Hamilton, TX
  • Average rainfall in September: 2.32"

The wettest month (with the highest rainfall) is October (3.07").
The driest month (with the least rainfall) is November (1.1").

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Average rainfall days in September
Hamilton, TX

Average rainfall days in September - Hamilton, TX
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (5.8 days).

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Average snowfall in September
Hamilton, TX

Average snowfall in September - Hamilton, TX
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Hamilton, TX

Average snowfall days in September - Hamilton, TX
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Hamilton, TX

Average daylight in September / Average sunshine in September - Hamilton, 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 4min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in September
Hamilton, TX

Average sunshine days in September - Hamilton, TX
  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is January (24 days).
The month with the least sunshine days is May (13.2 days).

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Average UV index in September
Hamilton, TX

Average UV index in September - Hamilton, TX
  • Average UV index in September: 6

The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Hamilton, TX

Average cloud cover in September - Hamilton, TX
  • Average cloud cover in September: 29

The months with the most cloud cover are March and May (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 20).

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Average visibility in September
Hamilton, TX

Average visibility in September - Hamilton, 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).

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Hamilton, Texas, USA

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