September weather forecastCanyon Lake, TX
September
Weather in September
The first month of the autumn, September, is still a tropical month in Canyon Lake, Texas, with temperature in the range of an average high of 87.3°F (30.7°C) and an average low of 69.6°F (20.9°C).Temperature
September signifies a minor drop in average high-temperature, transitioning from a hot 94.6°F (34.8°C) in August to a still tropical 87.3°F (30.7°C). Nighttime temperature in Canyon Lake lowers to an average of 69.6°F (20.9°C) in September.Heat index
The heat index for September is estimated at a torrid 98.6°F (37°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. 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.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.
Humidity
In September, the average relative humidity is 70%.Rainfall
In September, the rain falls for 14.7 days. Throughout September, 2.76" (70mm) of precipitation is accumulated. In Canyon Lake, during the entire year, the rain falls for 146.4 days and collects up to 22.76" (578mm) of precipitation.Snowfall
In Canyon Lake, Texas, snow does not fall in March through December.Daylight
The average length of the day in September is 12h and 20min.On the first day of the month, sunrise is at 7:10 am and sunset at 7:55 pm. On the last day of September, in Canyon Lake, Texas, sunrise is at 7:26 am and sunset at 7:19 pm CDT.
Sunshine
In Canyon Lake, the average sunshine in September is 8.4h.UV index
The average daily maximum UV index in September in Canyon Lake is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 6 during September morphs into the following directions:
Deter overexposure. Protecting against the sun's effects is essential. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Canyon Lake, TX
- Average high temperature in September: 87.3°F
The warmest month (with the highest average high temperature) is August (94.6°F).
The month with the lowest average high temperature is January (59.4°F).
- Average low temperature in September: 69.6°F
The month with the highest average low temperature is August (73.9°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).
Average pressure in September
Canyon Lake, TX
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Canyon Lake, TX
- Average wind speed in September: 6.3mph
The windiest month (with the highest average wind speed) is March (9.3mph).
The calmest month (with the lowest average wind speed) is September (6.3mph).
Average humidity in September
Canyon Lake, TX
- Average humidity in September: 70%
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Canyon Lake, TX
- Average rainfall in September: 2.76"
The wettest month (with the highest rainfall) is May (4.29").
The driest month (with the least rainfall) is February (0.91").
Average rainfall days in September
Canyon Lake, TX
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in September
Canyon Lake, TX
- Average snowfall in September: 0"
The months with the highest snowfall are January and February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in September
Canyon Lake, TX
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Canyon Lake, TX
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in September
Canyon Lake, TX
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is January (21.4 days).
The month with the least sunshine days is May (10 days).
Average UV index in September
Canyon Lake, 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 3).
Average cloud cover in September
Canyon Lake, TX
- Average cloud cover in September: 34
The months with the most cloud cover are March and May (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in September
Canyon Lake, 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).
