September weather forecastSantiago Amoltepec, Mexico
September weather for Santiago Amoltepec, Mexico: September, the first month of the autumn in Santiago Amoltepec, is also an agreeable month, with an average temperature varying between 21.2°C (70.2°F) and 12.9°C (55.2°F). The most humid month in Santiago Amoltepec, Mexico, is September, with an average relative humidity of 86%.
September
Weather in September
September, the first month of the autumn in Santiago Amoltepec, is also an agreeable month, with an average temperature varying between 21.2°C (70.2°F) and 12.9°C (55.2°F).Temperature
As Santiago Amoltepec transitions into September, the average high-temperature stands at a still agreeable 21.2°C (70.2°F), offering little variation from the preceding month. Nighttime temperatures in Santiago Amoltepec hover around an average low of 12.9°C (55.2°F) in September.Humidity
The most humid month in Santiago Amoltepec, Mexico, is September, with an average relative humidity of 86%.Rainfall
In Santiago Amoltepec, in September, during 28.4 rainfall days, 209mm (8.23") of precipitation is typically accumulated. Throughout the year, in Santiago Amoltepec, there are 229.1 rainfall days, and 1131mm (44.53") of precipitation is accumulated.Daylight
In Santiago Amoltepec, the average length of the day in September is 12h and 13min.On the first day of September, sunrise is at 6:16 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 6:19 pm CST.
Sunshine
In September, the average sunshine is 8.3h.UV index
February through July and September, with an average maximum UV index of 5, are months with the highest UV index in Santiago Amoltepec. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 5 in September leads to these recommendations:
Make use of precautions - It is urged to ward off sun damage. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Santiago Amoltepec, Mexico
- Average high temperature in September: 21.2°C
The warmest month (with the highest average high temperature) is April (26.8°C).
The months with the lowest average high temperature are January and November (20.5°C).
- Average low temperature in September: 12.9°C
The month with the highest average low temperature is June (13.3°C).
The coldest month (with the lowest average low temperature) is January (7.7°C).
Average pressure in September
Santiago Amoltepec, Mexico
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is January (1017.1mbar).
The month with the lowest atmospheric pressure is May (1012.9mbar).
Average wind speed in September
Santiago Amoltepec, Mexico
- Average wind speed in September: 5.5km/h
The windiest month (with the highest average wind speed) is November (7.3km/h).
The calmest month (with the lowest average wind speed) is June (5.3km/h).
Average humidity in September
Santiago Amoltepec, Mexico
- Average humidity in September: 86%
The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is April (62%).
Average rainfall in September
Santiago Amoltepec, Mexico
- Average rainfall in September: 209mm
The wettest month (with the highest rainfall) is June (213mm).
The driest months (with the least rainfall) are February and December (7mm).
Average rainfall days in September
Santiago Amoltepec, Mexico
- Average rainfall days in September: 28.4 days
The month with the highest number of rainy days is August (29.6 days).
The month with the least rainy days is February (7.1 days).
Average daylight in September /
Average sunshine in September
Santiago Amoltepec, 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: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).
Average sunshine days in September
Santiago Amoltepec, Mexico
- Average sunshine days in September: 0.3 days
The month with the most sunshine days is January (15.1 days).
The month with the least sunshine days is September (0.3 days).
Average UV index in September
Santiago Amoltepec, Mexico
- Average UV index in September: 5
The months with the highest UV index are February, March, April, May, June, July and September (UV index 5).
The months with the lowest UV index are January, August, October, November and December (UV index 4).
Average cloud cover in September
Santiago Amoltepec, Mexico
- Average cloud cover in September: 54
The month with the most cloud cover is September (Cloud cover 54).
The months with the least cloud cover are February, March and April (Cloud cover 21).
Average visibility in September
Santiago Amoltepec, Mexico
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April and May (9km).
The months with the lowest visibility are July, August, September and October (7km).
