September weather forecastTres Picos, Mexico
September
Weather in September
September, the first month of the autumn in Tres Picos, is still a warm month, with an average temperature fluctuating between 21.8°C (71.2°F) and 28.5°C (83.3°F).Temperature
September's arrival brings an average high-temperature of a still moderately hot 28.5°C (83.3°F), demonstrating subtle variation from the preceding month. An average low-temperature of 21.8°C (71.2°F) marks the month of September in Tres Picos.Heat index
During September, the heat index is evaluated at a tropical 34°C (93.2°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Humidity
The most humid month in Tres Picos is September, with an average relative humidity of 82%.Rainfall
In Tres Picos, in September, it is raining for 27.8 days, with typically 176mm (6.93") of accumulated precipitation. Throughout the year, there are 172 rainfall days, and 865mm (34.06") of precipitation is accumulated.Daylight
In Tres Picos, the average length of the day in September is 12h and 13min.On the first day of September in Tres Picos, Mexico, sunrise is at 6:01 am and sunset at 6:26 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 6:03 pm CST.
Sunshine
In September, the average sunshine is 8.3h.UV index
The months with the lowest UV index are January, February, June, August through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The daily maximum UV index of 6 in September interprets into the following advice:
Guard oneself from overexposure. Defence against sun injury is vital. 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. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tres Picos, Mexico
- Average high temperature in September: 28.5°C
The warmest month (with the highest average high temperature) is April (31.1°C).
The month with the lowest average high temperature is January (27.6°C).
- Average low temperature in September: 21.8°C
The month with the highest average low temperature is May (22.9°C).
The coldest month (with the lowest average low temperature) is January (18.9°C).
Average pressure in September
Tres Picos, Mexico
- Average pressure in September: 1011.6mbar
The month with the highest atmospheric pressure is January (1015mbar).
The month with the lowest atmospheric pressure is May (1011.2mbar).
Average wind speed in September
Tres Picos, Mexico
- Average wind speed in September: 6.3km/h
The windiest month (with the highest average wind speed) is January (13.9km/h).
The calmest months (with the lowest average wind speed) are June and September (6.3km/h).
Average humidity in September
Tres Picos, Mexico
- Average humidity in September: 82%
The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (66%).
Average rainfall in September
Tres Picos, Mexico
- Average rainfall in September: 176mm
The wettest month (with the highest rainfall) is June (192mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days in September
Tres Picos, Mexico
- Average rainfall days in September: 27.8 days
The months with the highest number of rainy days are August and September (27.8 days).
The month with the least rainy days is December (1.5 days).
Average daylight in September /
Average sunshine in September
Tres Picos, Mexico
- Average daylight in September: 12h and 12min
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 12min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 18min).
Average sunshine days in September
Tres Picos, Mexico
- Average sunshine days in September: 1.5 days
The month with the most sunshine days is December (29.1 days).
The month with the least sunshine days is September (1.5 days).
Average UV index in September
Tres Picos, Mexico
- Average UV index in September: 6
The months with the highest UV index are March, April, May and July (UV index 7).
The months with the lowest UV index are January, February, June, August, September, October, November and December (UV index 6).
Average cloud cover in September
Tres Picos, Mexico
- Average cloud cover in September: 42
The month with the most cloud cover is September (Cloud cover 42).
The months with the least cloud cover are January, February and December (Cloud cover 10).
Average visibility in September
Tres Picos, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are August and September (9km).





