September weather forecast
Lamesa, TX

Share

Weather in September

The first month of the autumn, September, is still a warm month in Lamesa, Texas, with an average temperature fluctuating between 66.2°F (19°C) and 84.9°F (29.4°C).

Temperature

September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a tropical 93.7°F (34.3°C) in August to a warm 84.9°F (29.4°C). In the month of September, the temperature in Lamesa generally rests at an average low of 66.2°F (19°C).

Heat index

In September, the average heat index is computed to be a tropical 87.8°F (31°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
Consider that heat index readings are for situations in the shade and light wind. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

September is the most humid month, with an average relative humidity of 55%.

Rainfall

The month with the most rainfall in Lamesa, Texas, is September, when the rain falls for 12.6 days and typically aggregates up to 2.44" (62mm) of precipitation.

Snowfall

In Lamesa, snow does not fall in April through October.

Daylight

The average length of the day in September in Lamesa is 12h and 22min.
On the first day of the month, sunrise is at 7:23 am and sunset at 8:12 pm. On the last day of September, sunrise is at 7:41 am and sunset at 7:33 pm CDT.

Sunshine

In September, the average sunshine in Lamesa is 9h.

UV index

The average daily maximum UV index in September in Lamesa is 6. 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 daily maximum UV index of 6 in September interprets into the following advice:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
[Resources]

Frequently asked questions

How hot is September in Lamesa?

In September, the average high-temperature and low-temperature in Lamesa are 84.9°F (29.4°C) and 66.2°F (19°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 87.8°F (31°C).

What is the most humid month in Lamesa?

The most humid month in Lamesa, Texas, is September, with an average relative humidity of 55%.

What is the average humidity in September in Lamesa?

In Lamesa, Texas, the average relative humidity in September is 55%.

What is the rainiest month in Lamesa?

September is the month with the most rainfall in Lamesa. Rain falls for 12.6 days and accumulates 2.44" (62mm) of precipitation.

How many days does it rain in September in Lamesa?

In Lamesa, Texas, in September, during 12.6 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When it does not snow in Lamesa?

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

How many hours of daylight does Lamesa have in September?

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

When is the sunrise / sunset in September in Lamesa?

On the first day of September in Lamesa, sunrise is at 7:23 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 7:33 pm CDT.

How many hours of sunshine does Lamesa have in September?

In September, the average sunshine duration in Lamesa, Texas, is 9h.

How high is the UV index in September in Lamesa?

In September, the average daily maximum UV index in Lamesa, Texas, is 6. A UV Index estimate of 6 to 7 represents 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
Lamesa, TX

Average temperature in September - Lamesa, TX
  • Average high temperature in September: 84.9°F

The warmest months (with the highest average high temperature) are June and August (93.7°F).
The month with the lowest average high temperature is December (54.3°F).

  • Average low temperature in September: 66.2°F

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

[Resources]

Average pressure in September
Lamesa, TX

Average pressure in September - Lamesa, 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).

[Resources]

Average wind speed in September
Lamesa, TX

Average wind speed in September - Lamesa, TX
  • Average wind speed in September: 9.8mph

The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest months (with the lowest average wind speed) are August and September (9.8mph).

[Resources]

Average humidity in September
Lamesa, TX

Average humidity in September - Lamesa, TX
  • Average humidity in September: 55%

The month with the highest relative humidity is September (55%).
The month with the lowest relative humidity is April (38%).

[Resources]

Average rainfall in September
Lamesa, TX

Average rainfall in September - Lamesa, TX
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is September (2.44").
The driest month (with the least rainfall) is February (0.39").

[Resources]

Average rainfall days in September
Lamesa, TX

Average rainfall days in September - Lamesa, TX
  • Average rainfall days in September: 12.6 days

The month with the highest number of rainy days is September (12.6 days).
The months with the least rainy days are January and November (3.8 days).

[Resources]

Average snowfall in September
Lamesa, TX

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

The month with the highest snowfall is December (1.42").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Lamesa, TX

Average snowfall days in September - Lamesa, 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 May, June, July, August and September (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Lamesa, TX
  • 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: 9h and 0min

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

[Resources]

Average sunshine days in September
Lamesa, TX

Average sunshine days in September - Lamesa, TX
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is January (26.3 days).
The month with the least sunshine days is September (14.8 days).

[Resources]

Average UV index in September
Lamesa, TX

Average UV index in September - Lamesa, 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
Lamesa, TX

Average cloud cover in September - Lamesa, TX
  • Average cloud cover in September: 24

The month with the most cloud cover is September (Cloud cover 24).
The months with the least cloud cover are June and August (Cloud cover 15).

[Resources]

Average visibility in September
Lamesa, TX

Average visibility in September - Lamesa, 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]

Lamesa, Texas, USA

Weather forecast for your location

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