September weather forecast
Odessa, TX

A striking image of a calm pond and a scenic garden park on its other side, behind the buildings of the city of Odessa in Texas
A striking image of a calm pond and a scenic garden park on its other side, behind the buildings of the city of Odessa in Texas

Weather in September

The first month of the autumn, September, is still a warm month in Odessa, Texas, with an average temperature varying between 68°F (20°C) and 85.3°F (29.6°C).

Temperature

In Odessa, the average high-temperature in September marginally drops from a tropical 94.1°F (34.5°C) in August to a moderately hot 85.3°F (29.6°C). In Odessa, the average low-temperature is 68°F (20°C).

Heat index

The average heat index in September is computed to be a hot 87.8°F (31°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'felt air temperature', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, wind, clothing). Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

With an average relative humidity of 53%, September is the most humid month.

Rainfall

The month with the most rainfall in Odessa is September, when the rain falls for 12 days and typically aggregates up to 1.81" (46mm) of precipitation.

Snowfall

April through October are months without snowfall in Odessa.

Daylight

In September, the average length of the day is 12h and 21min.
On the first day of the month, sunrise is at 7:25 am and sunset at 8:13 pm. On the last day of September, in Odessa, sunrise is at 7:42 am and sunset at 7:35 pm CDT.

Sunshine

In Odessa, the average sunshine in September is 9.1h.

UV index

In Odessa, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 in September interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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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FAQ

What is the temperature in September in Odessa?

In September, in Odessa, Texas, the average high-temperature is 85.3°F (29.6°C), and the average low-temperature is 68°F (20°C). in September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 87.8°F (31°C).

What is the most humid month in Odessa?

September is the most humid month in Odessa, with an average relative humidity of 53%.

What is the average humidity in September in Odessa?

The average relative humidity in September in Odessa is 53%.

What is the rainiest month in Odessa?

The month with the most rainfall in Odessa, Texas, is September, when the rain falls for 12 days and typically aggregates up to 1.81" (46mm) of precipitation.

How many days does it rain in September in Odessa?

In Odessa, during September, the rain falls for 12 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow in Odessa?

In Odessa, Texas, snow does not fall in April through October.

What is the average length of the day in September in Odessa?

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

When is the sunrise / sunset in September in Odessa?

In September, on the first day of the month, sunrise is at 7:25 am and sunset at 8:13 pm. On the last day of the month, in Odessa, Texas, sunrise is at 7:42 am and sunset at 7:35 pm CDT.

How long on average sun shines in September in Odessa?

In September, the average sunshine duration in Odessa, Texas, is 9.1h.

What is the UV index reading in September in Odessa?

The average daily maximum UV index in September in Odessa, Texas, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Odessa, TX

Average temperature in September - Odessa, TX
  • Average high temperature in September: 85.3°F

The warmest month (with the highest average high temperature) is August (94.1°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in September: 68°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

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Average pressure in September
Odessa, TX

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in September
Odessa, TX

Average wind speed in September - Odessa, TX
  • Average wind speed in September: 10.8mph

The windiest month (with the highest average wind speed) is April (13.9mph).
The calmest month (with the lowest average wind speed) is December (10.3mph).

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Average humidity in September
Odessa, TX

Average humidity in September - Odessa, TX
  • Average humidity in September: 53%

The month with the highest relative humidity is September (53%).
The month with the lowest relative humidity is April (37%).

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Average rainfall in September
Odessa, TX

Average rainfall in September - Odessa, TX
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is September (1.81").
The driest month (with the least rainfall) is February (0.28").

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Average rainfall days in September
Odessa, TX

Average rainfall days in September - Odessa, TX
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is September (12 days).
The month with the least rainy days is January (2.8 days).

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Average snowfall in September
Odessa, TX

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

The months with the highest snowfall are November and December (1.26").
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
Odessa, TX

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

The month with the highest number of snowfall days is December (2.3 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
Odessa, TX

Average daylight in September / Average sunshine in September - Odessa, TX
  • Average daylight in September: 12h and 21min

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 7min).

  • Average sunshine in September: 9h and 6min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

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Average sunshine days in September
Odessa, TX

Average sunshine days in September - Odessa, TX
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is January (27.1 days).
The month with the least sunshine days is September (15.5 days).

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Average UV index in September
Odessa, TX

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

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

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Average cloud cover in September
Odessa, TX

Average cloud cover in September - Odessa, TX
  • Average cloud cover in September: 23

The month with the most cloud cover is September (Cloud cover 23).
The months with the least cloud cover are June and August (Cloud cover 14).

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Average visibility in September
Odessa, TX

Average visibility in September - Odessa, 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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