September weather forecastNatalia, TX
September
Weather in September
September, the first month of the autumn in Natalia, is still a hot month, with an average temperature varying between 72.1°F (22.3°C) and 90.1°F (32.3°C).Temperature
September reveals a small adjustment in temperature, transitioning from an average high of a sweltering 97.3°F (36.3°C) in August to a tropical 90.1°F (32.3°C). In Natalia, an average nighttime temperature of 72.1°F (22.3°C) is expected during September.Heat index
The heat index for September is evaluated at an extremely hot 104°F (40°C). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
In September, the average relative humidity in Natalia is 66%.Rainfall
In September, the rain falls for 13.5 days. Throughout September, 1.38" (35mm) of precipitation is accumulated. In Natalia, during the entire year, the rain falls for 93 days and collects up to 9.02" (229mm) of precipitation.Snowfall
In Natalia, snow does not fall in February through October.Daylight
The average length of the day in September is 12h and 19min.On the first day of the month, sunrise is at 7:13 am and sunset at 7:56 pm. On the last day of September, sunrise is at 7:28 am and sunset at 7:21 pm CDT.
Sunshine
In September, the average sunshine is 8.4h.UV index
The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 6 in September leads to these guidelines:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Natalia, TX
- Average high temperature in September: 90.1°F
The warmest month (with the highest average high temperature) is August (97.3°F).
The month with the lowest average high temperature is January (62.4°F).
- Average low temperature in September: 72.1°F
The month with the highest average low temperature is August (76.1°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).
Average pressure in September
Natalia, TX
- Average pressure in September: 29.94"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Natalia, TX
- Average wind speed in September: 6.9mph
The windiest month (with the highest average wind speed) is May (9.5mph).
The calmest month (with the lowest average wind speed) is September (6.9mph).
Average humidity in September
Natalia, TX
- Average humidity in September: 66%
The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (57%).
Average rainfall in September
Natalia, TX
- Average rainfall in September: 1.38"
The wettest month (with the highest rainfall) is May (1.46").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in September
Natalia, TX
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is September (13.5 days).
The month with the least rainy days is January (5.2 days).
Average snowfall days in September
Natalia, TX
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January, November and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Natalia, 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 36min).
The months with the least sunshine are November and December (Average sunshine: 5h and 24min).
Average sunshine days in September
Natalia, TX
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is September (14.5 days).
Average UV index in September
Natalia, TX
- Average UV index in September: 6
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Natalia, TX
- Average cloud cover in September: 32
The months with the most cloud cover are March and May (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Natalia, 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).
