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
Sierra Blanca experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a tropical 90.3°F (32.4°C) in August to a warm 83.3°F (28.5°C). In Sierra Blanca, an average low-temperature of 65.3°F (18.5°C) is recorded during September nights.Heat index
The heat index value for September is evaluated at 84.2°F (29°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.It is emphasized that the heat index's values are meant for shaded zones with mild winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humidity
September and December, with an average relative humidity of 49%, are the most humid months in Sierra Blanca.Rainfall
September is the month with the most rainfall. Rain falls for 12.8 days and accumulates 1.85" (47mm) of precipitation.Snowfall
In Sierra Blanca, snow does not fall in March through September.Daylight
In Sierra Blanca, the average length of the day in September is 12h and 20min.On the first day of the month, sunrise is at 6:37 am and sunset at 7:24 pm. On the last day of September, sunrise is at 6:54 am and sunset at 6:47 pm MDT.
Sunshine
In Sierra Blanca, Texas, the average sunshine in September is 9.6h.UV index
In Sierra Blanca, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 6 in September suggests the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
Is it hot in Sierra Blanca during September?
What are the most humid months in Sierra Blanca?
What is the average humidity in September in Sierra Blanca?
What is the wettest month in Sierra Blanca?
How much does it rain in Sierra Blanca in September?
When it does not snow in Sierra Blanca?
Does it snow in Sierra Blanca in September?
How many hours of daylight does Sierra Blanca have in September?
When is the sunrise / sunset in September in Sierra Blanca?
How long on average sun shines in September in Sierra Blanca?
What is the UV index intensity in September in Sierra Blanca?
Average temperature in September
Sierra Blanca, TX
- Average high temperature in September: 83.3°F
The warmest month (with the highest average high temperature) is June (92.8°F).
The month with the lowest average high temperature is January (55.6°F).
- Average low temperature in September: 65.3°F
The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).
Average pressure in September
Sierra Blanca, TX
- Average pressure in September: 29.93"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in September
Sierra Blanca, TX
- Average wind speed in September: 7.1mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are August and September (7.1mph).
Average humidity in September
Sierra Blanca, TX
- Average humidity in September: 49%
The months with the highest relative humidity are September and December (49%).
The month with the lowest relative humidity is April (25%).
Average rainfall in September
Sierra Blanca, TX
- Average rainfall in September: 1.85"
The wettest month (with the highest rainfall) is September (1.85").
The driest month (with the least rainfall) is February (0.2").
Average rainfall days in September
Sierra Blanca, TX
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in September
Sierra Blanca, TX
- Average snowfall in September: 0"
The month with the highest snowfall is November (0.75").
The months with the least snowfall are March, April, May, June, July, August and September (0").
Average snowfall days in September
Sierra Blanca, TX
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (1.4 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sierra Blanca, TX
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 8h and 0min).
Average sunshine days in September
Sierra Blanca, TX
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is January (26.9 days).
The month with the least sunshine days is August (11.3 days).
Average UV index in September
Sierra Blanca, TX
- Average UV index in September: 6
The months with the highest UV index are May, June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in September
Sierra Blanca, TX
- Average cloud cover in September: 19
The month with the most cloud cover is September (Cloud cover 19).
The months with the least cloud cover are May and June (Cloud cover 10).
Average visibility in September
Sierra Blanca, 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).
Sierra Blanca, Texas, USA
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