Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Onset of September comes with a temperature decline, the average high falling from a torrid 96.8°F (36°C) in August to a tropical 87.8°F (31°C). During September, the temperature in Stamford is averaged to a low of 68.9°F (20.5°C) at night.Heat index
During September, the heat index is evaluated at a hot 93.2°F (34°C). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.Always consider that heat index estimations are for light winds and places in the shade. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
Humidity
September, November and December, with an average relative humidity of 56%, are the most humid months.Rainfall
In Stamford, in September, it is raining for 10.1 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, there are 84.3 rainfall days, and 11.69" (297mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall in Stamford, Texas.Daylight
The average length of the day in September is 12h and 22min.On the first day of the month, sunrise is at 7:14 am and sunset at 8:03 pm. On the last day of September, in Stamford, sunrise is at 7:33 am and sunset at 7:24 pm CDT.
Sunshine
In Stamford, Texas, the average sunshine in September is 8.7h.UV index
The average daily maximum UV index in September in Stamford is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 6 during September translates into the following guidance:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
How hot does it get in Stamford in September?
What are the most humid months in Stamford?
What is the average humidity in September in Stamford?
How many days does it rain in September in Stamford?
When it does not snow in Stamford?
How many hours of daylight does Stamford have in September?
When are sunrise and sunset in September in Stamford?
How long on average sun shines in September in Stamford?
How high is the UV index in September in Stamford?
Average temperature in September
Stamford, TX
- Average high temperature in September: 87.8°F
The warmest month (with the highest average high temperature) is August (96.8°F).
The month with the lowest average high temperature is December (56.1°F).
- Average low temperature in September: 68.9°F
The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (37.8°F).
Average pressure in September
Stamford, TX
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in September
Stamford, TX
- Average wind speed in September: 9.5mph
The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest month (with the lowest average wind speed) is September (9.5mph).
Average humidity in September
Stamford, TX
- Average humidity in September: 56%
The months with the highest relative humidity are September, November and December (56%).
The month with the lowest relative humidity is August (45%).
Average rainfall in September
Stamford, TX
- Average rainfall in September: 1.5"
The wettest month (with the highest rainfall) is May (1.81").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in September
Stamford, TX
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is May (10.8 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in September
Stamford, TX
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.3").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Stamford, TX
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Stamford, 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: 8h and 4min
The months with the most sunshine are June and July (Average sunshine: 11h and 24min).
The months with the least sunshine are November and December (Average sunshine: 6h and 30min).
Average sunshine days in September
Stamford, TX
- Average sunshine days in September: 17.7 days
The month with the most sunshine days is January (25.7 days).
The month with the least sunshine days is May (16.8 days).
Average UV index in September
Stamford, 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).
Average cloud cover in September
Stamford, TX
- Average cloud cover in September: 26
The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Stamford, 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).
Stamford, Texas, USA
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