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
As August transitions into September, the average high-temperature rests at a pleasant 22.3°C (72.1°F), maintaining a close resemblance to the previous month. Nighttime temperature experiences an average drop to a moderate 13.2°C (55.8°F) in September.Humidity
The most humid month in Santiago Tilantongo is September, with an average relative humidity of 81%.Rainfall
In Santiago Tilantongo, during September, the rain falls for 26.6 days and regularly aggregates up to 145mm (5.71") of precipitation. In Santiago Tilantongo, Mexico, during the entire year, the rain falls for 185.5 days and collects up to 866mm (34.09") of precipitation.Daylight
In Santiago Tilantongo, Mexico, the average length of the day in September is 12h and 14min.On the first day of September, sunrise is at 6:15 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 6:18 pm CST.
Sunshine
In September, the average sunshine is 8.9h.UV index
In Santiago Tilantongo, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 5 translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Santiago Tilantongo in September?
What is the most humid month in Santiago Tilantongo?
What is the average humidity in September in Santiago Tilantongo?
How many days does it rain in September in Santiago Tilantongo?
How many hours of daylight does Santiago Tilantongo have in September?
What time are sunrise and sunset in September in Santiago Tilantongo?
How many hours of sunshine does Santiago Tilantongo have in September?
How high is the UV index in September in Santiago Tilantongo?
Average temperature in September
Santiago Tilantongo, Mexico
- Average high temperature in September: 22.3°C
The warmest month (with the highest average high temperature) is April (27.3°C).
The month with the lowest average high temperature is January (21.1°C).
- Average low temperature in September: 13.2°C
The month with the highest average low temperature is May (14.5°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).
Average pressure in September
Santiago Tilantongo, Mexico
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in September
Santiago Tilantongo, Mexico
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is January (8.7km/h).
The calmest months (with the lowest average wind speed) are June and September (6.7km/h).
Average humidity in September
Santiago Tilantongo, Mexico
- Average humidity in September: 81%
The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is April (56%).
Average rainfall in September
Santiago Tilantongo, Mexico
- Average rainfall in September: 145mm
The wettest month (with the highest rainfall) is June (164mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in September
Santiago Tilantongo, Mexico
- Average rainfall days in September: 26.6 days
The month with the highest number of rainy days is September (26.6 days).
The month with the least rainy days is December (4.5 days).
Average daylight in September /
Average sunshine in September
Santiago Tilantongo, 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: 8h and 5min
The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days in September
Santiago Tilantongo, Mexico
- Average sunshine days in September: 2 days
The month with the most sunshine days is December (22.2 days).
The months with the least sunshine days are August and September (2 days).
Average UV index in September
Santiago Tilantongo, Mexico
- Average UV index in September: 5
The month with the highest UV index is April (UV index 6).
The months with the lowest UV index are January, June, October, November and December (UV index 4).
Average cloud cover in September
Santiago Tilantongo, 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 February, March and April (Cloud cover 15).
Average visibility in September
Santiago Tilantongo, Mexico
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is September (8km).
