September weather forecast
Refugio, TX

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Weather in September

The first month of the autumn, September, is still a hot month in Refugio, Texas, with an average temperature varying between 88.3°F (31.3°C) and 75.4°F (24.1°C).

Temperature

Refugio in September witnesses an average high-temperature of a still hot 88.3°F (31.3°C), indicating a slight variation from August's 92.8°F (33.8°C). Refugio observes an average nighttime temperature of 75.4°F (24.1°C) during September.

Heat index

September's heat index is computed to be a very hot 102.2°F (39°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The average relative humidity in September is 73%.

Rainfall

September is the month with the most rainfall in Refugio. Rain falls for 19.8 days and accumulates 3.43" (87mm) of precipitation.

Snowfall

March through December are months without snowfall.

Daylight

In September, the average length of the day is 12h and 19min.
On the first day of September in Refugio, sunrise is at 7:07 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:15 pm CDT.

Sunshine

The average sunshine in September in Refugio, Texas, is 8.7h.

UV index

The average daily maximum UV index in September in Refugio is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 6 in September transforms into this advice:
Take precautions against overexposure. Protection against sun damage is needed. 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 that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

How hot is it in Refugio in September?

The average high-temperature and low-temperature in Refugio, Texas, during September are 88.3°F (31.3°C) and 75.4°F (24.1°C) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 102.2°F (39°C).

What is the average humidity in September in Refugio?

In Refugio, the average relative humidity in September is 73%.

What is the rainiest month in Refugio?

The month with the most rainfall is September, when the rain falls for 19.8 days and typically aggregates up to 3.43" (87mm) of precipitation.

How much does it rain in Refugio in September?

In September, the rain falls for 19.8 days. Throughout September, 3.43" (87mm) of precipitation is accumulated.

When it does not snow in Refugio?

March through December are months without snowfall in Refugio, Texas.

How many hours of daylight does Refugio have in September?

In Refugio, Texas, the average day length in September is 12h and 19min.

What time are sunrise and sunset in September in Refugio?

On the first day of September, sunrise is at 7:07 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:15 pm CDT.

How many hours of sunshine does Refugio have in September?

The average sunshine duration in September is 8.7h.

What is the UV index reading in September in Refugio?

The average daily maximum UV index in September in Refugio, Texas, is 6. A UV Index reading of 6 to 7 represents a high hazard to health from 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
Refugio, TX

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

The warmest month (with the highest average high temperature) is August (92.8°F).
The month with the lowest average high temperature is January (63.1°F).

  • Average low temperature in September: 75.4°F

The month with the highest average low temperature is August (78.4°F).
The coldest month (with the lowest average low temperature) is January (49.3°F).

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Average pressure in September
Refugio, TX

Average pressure in September - Refugio, TX
  • Average pressure in September: 29.92"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in September
Refugio, TX

Average wind speed in September - Refugio, TX
  • Average wind speed in September: 8.1mph

The windiest month (with the highest average wind speed) is May (11mph).
The calmest month (with the lowest average wind speed) is September (8.1mph).

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Average humidity in September
Refugio, TX

Average humidity in September - Refugio, TX
  • Average humidity in September: 73%

The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in September
Refugio, TX

Average rainfall in September - Refugio, TX
  • Average rainfall in September: 3.43"

The wettest month (with the highest rainfall) is September (3.43").
The driest month (with the least rainfall) is February (0.75").

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Average rainfall days in September
Refugio, TX

Average rainfall days in September - Refugio, TX
  • Average rainfall days in September: 19.8 days

The month with the highest number of rainy days is September (19.8 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in September
Refugio, TX

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

The months with the highest snowfall are January and February (0.04").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Refugio, TX

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

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Refugio, TX
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in September
Refugio, TX

Average sunshine days in September - Refugio, TX
  • Average sunshine days in September: 7.9 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is September (7.9 days).

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Average UV index in September
Refugio, TX

Average UV index in September - Refugio, 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 4).

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Average cloud cover in September
Refugio, TX

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

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in September
Refugio, TX

Average visibility in September - Refugio, 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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Refugio, Texas, USA

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