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 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
September
Weather in September
Temperature
The introduction of September notes a subtle temperature variation to a still moderately hot 28.7°C (83.7°F) from August's 29.8°C (85.6°F). During September, San Luis de la Loma observes a consistent average nighttime temperature of 23.4°C (74.1°F).Heat index
For most parts of September, the heat index is estimated at a tropical 34°C (93.2°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.Always consider that heat index estimations are for light winds and places in the shade. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. 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 for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Humidity
The months with the highest humidity are September and October, with an average relative humidity of 78%.Rainfall
The month with the most rainfall is September, when the rain falls for 25.6 days and typically aggregates up to 182mm (7.17") of precipitation.Daylight
In September, the average length of the day is 12h and 14min.On the first day of September, sunrise is at 6:29 am and sunset at 6:56 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 6:32 pm CST.
Sunshine
In September, the average sunshine is 9h.UV index
The months with the highest UV index are March through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 7 during September translates into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot during September?
What is the most humid month?
What is the average humidity in September?
What is the rainiest month?
How much does it rain in September?
How many hours of daylight does San Luis de la Loma have in September?
When is the sunrise / sunset in September?
How many hours of sunshine does San Luis de la Loma have in September?
What is the month with the highest UV index?
What is the UV index reading in September?
Average temperature in September
San Luis de la Loma, Mexico
- Average high temperature in September: 28.7°C
The warmest month (with the highest average high temperature) is May (30.5°C).
The month with the lowest average high temperature is December (28.5°C).
- Average low temperature in September: 23.4°C
The month with the highest average low temperature is June (23.8°C).
The coldest month (with the lowest average low temperature) is February (20.8°C).
Average pressure in September
San Luis de la Loma, Mexico
- Average pressure in September: 1010.6mbar
The month with the highest atmospheric pressure is January (1013.4mbar).
The months with the lowest atmospheric pressure are May, June and September (1010.6mbar).
Average wind speed in September
San Luis de la Loma, Mexico
- Average wind speed in September: 8km/h
The windiest months (with the highest average wind speed) are March and September (8km/h).
The calmest month (with the lowest average wind speed) is November (7.1km/h).
Average humidity in September
San Luis de la Loma, Mexico
- Average humidity in September: 78%
The months with the highest relative humidity are September and October (78%).
The month with the lowest relative humidity is April (58%).
Average rainfall in September
San Luis de la Loma, Mexico
- Average rainfall in September: 182mm
The wettest month (with the highest rainfall) is September (182mm).
The driest month (with the least rainfall) is April (1mm).
Average rainfall days in September
San Luis de la Loma, Mexico
- Average rainfall days in September: 25.6 days
The month with the highest number of rainy days is August (26.3 days).
The month with the least rainy days is February (1.6 days).
Average daylight in September /
Average sunshine in September
San Luis de la Loma, Mexico
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in September: 9h and 0min
The months with the most sunshine are January, February, March, April, May and December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 8h and 54min).
Average sunshine days in September
San Luis de la Loma, Mexico
- Average sunshine days in September: 1.6 days
The month with the most sunshine days is March (28.9 days).
The month with the least sunshine days is September (1.6 days).
Average UV index in September
San Luis de la Loma, Mexico
- Average UV index in September: 7
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover in September
San Luis de la Loma, Mexico
- Average cloud cover in September: 35
The month with the most cloud cover is September (Cloud cover 35).
The month with the least cloud cover is April (Cloud cover 7).
Average visibility in September
San Luis de la Loma, Mexico
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
