September weather forecastBreckenridge, TX
September
Weather in September
September, the first month of the autumn in Breckenridge, is still a tropical month, with temperature in the range of an average low of 68.7°F (20.4°C) and an average high of 87.3°F (30.7°C).Temperature
Breckenridge's average high-temperature decreases in September, falling from a torrid 96.4°F (35.8°C) in August to a tropical 87.3°F (30.7°C). Breckenridge encounters a steady low-temperature average of 68.7°F (20.4°C) throughout the month of September.Heat index
The heat index value during September is evaluated at a hot 93.2°F (34°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.Heat index evaluations are typically in the context of light winds and shaded environments. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Humidity
In Breckenridge, the average relative humidity in September is 60%.Rainfall
In September, in Breckenridge, the rain falls for 11.5 days. Throughout September, 2.05" (52mm) of precipitation is accumulated. In Breckenridge, during the entire year, the rain falls for 101.9 days and collects up to 17.76" (451mm) of precipitation.Snowfall
In Breckenridge, snow does not fall in April through October.Daylight
In Breckenridge, Texas, the average length of the day in September is 12h and 22min.On the first day of the month, sunrise is at 7:10 am and sunset at 7:59 pm. On the last day of September, sunrise is at 7:29 am and sunset at 7:21 pm CDT.
Sunshine
The average sunshine in September is 8.7h.UV index
In Breckenridge, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 6 in September translates into this advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Breckenridge, TX
- Average high temperature in September: 87.3°F
The warmest month (with the highest average high temperature) is August (96.4°F).
The month with the lowest average high temperature is December (56.3°F).
- Average low temperature in September: 68.7°F
The months with the highest average low temperature are July and August (75.2°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).
Average pressure in September
Breckenridge, 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 (29.87"Hg).
Average wind speed in September
Breckenridge, TX
- Average wind speed in September: 8.3mph
The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is September (8.3mph).
Average humidity in September
Breckenridge, TX
- Average humidity in September: 60%
The month with the highest relative humidity is May (64%).
The month with the lowest relative humidity is August (49%).
Average rainfall in September
Breckenridge, TX
- Average rainfall in September: 2.05"
The wettest month (with the highest rainfall) is May (2.4").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in September
Breckenridge, TX
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (11.9 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in September
Breckenridge, TX
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Breckenridge, TX
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.7 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
Breckenridge, TX
- Average daylight in September: 12h and 24min
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 42min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in September
Breckenridge, TX
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is September (16.5 days).
Average UV index in September
Breckenridge, TX
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
Breckenridge, TX
- Average cloud cover in September: 26
The month with the most cloud cover is March (Cloud cover 30).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Breckenridge, 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).





