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
September signifies a minor drop in average high-temperature, transitioning from a tropical 93.7°F (34.3°C) in August to a warm 84.9°F (29.4°C). The month of September records an average low-temperature of 66.2°F (19°C).Heat index
The heat index in September is calculated to be a hot 87.8°F (31°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.Metrics for the heat index primarily focus on shaded spots and light wind conditions. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humidity
The most humid month in Flower Grove is September, with an average relative humidity of 55%.Rainfall
The month with the most rainfall in Flower Grove, Texas, is September, when the rain falls for 12.6 days and typically aggregates up to 2.44" (62mm) of precipitation.Snowfall
April through October are months without snowfall in Flower Grove.Daylight
The average length of the day in September is 12h and 22min.On the first day of September in Flower Grove, sunrise is at 7:22 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 7:32 pm CDT.
Sunshine
In September, the average sunshine in Flower Grove is 9h.UV index
In Flower Grove, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 6 during September morphs into the following directions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
How hot is it in Flower Grove in September?
What is the most humid month in Flower Grove?
What is the average humidity in September in Flower Grove?
What is the wettest month in Flower Grove?
How many days does it rain in September in Flower Grove?
When it does not snow in Flower Grove?
What is the average length of the day in September in Flower Grove?
What time are sunrise and sunset in September in Flower Grove?
How many hours of sunshine does Flower Grove have in September?
What is the UV index reading in September in Flower Grove?
Average temperature in September
Flower Grove, TX
- Average high temperature in September: 84.9°F
The warmest months (with the highest average high temperature) are June and August (93.7°F).
The month with the lowest average high temperature is December (54.3°F).
- Average low temperature in September: 66.2°F
The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).
Average pressure in September
Flower Grove, TX
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in September
Flower Grove, TX
- Average wind speed in September: 9.8mph
The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest months (with the lowest average wind speed) are August and September (9.8mph).
Average humidity in September
Flower Grove, TX
- Average humidity in September: 55%
The month with the highest relative humidity is September (55%).
The month with the lowest relative humidity is April (38%).
Average rainfall in September
Flower Grove, TX
- Average rainfall in September: 2.44"
The wettest month (with the highest rainfall) is September (2.44").
The driest month (with the least rainfall) is February (0.39").
Average rainfall days in September
Flower Grove, TX
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is September (12.6 days).
The months with the least rainy days are January and November (3.8 days).
Average snowfall in September
Flower Grove, TX
- Average snowfall in September: 0"
The month with the highest snowfall is December (1.42").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Flower Grove, TX
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (2.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Flower Grove, 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 6min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in September
Flower Grove, TX
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is January (26.3 days).
The month with the least sunshine days is September (14.8 days).
Average UV index in September
Flower Grove, TX
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Flower Grove, TX
- Average cloud cover in September: 24
The month with the most cloud cover is September (Cloud cover 24).
The months with the least cloud cover are June and August (Cloud cover 15).
Average visibility in September
Flower Grove, 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).
Flower Grove, Texas, USA
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