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
Weather in September
Temperature
September's advent denotes a minor fluctuation in the average high-temperature to a still agreeable 20.5°C (68.9°F) from August's 21.2°C (70.2°F). Santiago Atzitzihuacán experiences an average low-temperature reading of 12°C (53.6°F) throughout September.Humidity
With an average relative humidity of 85%, September is the most humid month in Santiago Atzitzihuacán.Rainfall
In Santiago Atzitzihuacán, Mexico, during September, the rain falls for 29 days and regularly aggregates up to 263mm (10.35") of precipitation. In Santiago Atzitzihuacán, during the entire year, the rain falls for 211.8 days and collects up to 1625mm (63.98") of precipitation.Daylight
In Santiago Atzitzihuacán, the average length of the day in September is 12h and 14min.On the first day of September in Santiago Atzitzihuacán, sunrise is at 6:19 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 6:23 pm CST.
Sunshine
In September, the average sunshine in Santiago Atzitzihuacán is 8.4h.UV index
The months with the highest UV index in Santiago Atzitzihuacán are February through May, July and September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum daily UV index of 5 during September morphs into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What are the temperatures in Santiago Atzitzihuacán in September?
What is the most humid month in Santiago Atzitzihuacán?
What is the average humidity in September in Santiago Atzitzihuacán?
How many days does it rain in September in Santiago Atzitzihuacán?
How many hours of daylight does Santiago Atzitzihuacán have in September?
When are sunrise and sunset in September in Santiago Atzitzihuacán?
How many hours of sunshine does Santiago Atzitzihuacán have in September?
What is the month with the highest UV index in Santiago Atzitzihuacán?
What is the UV index reading in September in Santiago Atzitzihuacán?
Average temperature in September
Santiago Atzitzihuacán, Mexico
- Average high temperature in September: 20.5°C
The warmest month (with the highest average high temperature) is April (24.8°C).
The month with the lowest average high temperature is January (20.1°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is May (14.3°C).
The coldest month (with the lowest average low temperature) is January (8.3°C).
Average pressure in September
Santiago Atzitzihuacán, Mexico
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is January (1018.4mbar).
The month with the lowest atmospheric pressure is May (1014.3mbar).
Average wind speed in September
Santiago Atzitzihuacán, Mexico
- Average wind speed in September: 6.5km/h
The windiest month (with the highest average wind speed) is March (8.9km/h).
The calmest months (with the lowest average wind speed) are June, July and September (6.5km/h).
Average humidity in September
Santiago Atzitzihuacán, Mexico
- Average humidity in September: 85%
The month with the highest relative humidity is September (85%).
The months with the lowest relative humidity are March and April (49%).
Average rainfall in September
Santiago Atzitzihuacán, Mexico
- Average rainfall in September: 263mm
The wettest month (with the highest rainfall) is June (289mm).
The driest month (with the least rainfall) is December (6mm).
Average rainfall days in September
Santiago Atzitzihuacán, Mexico
- Average rainfall days in September: 29 days
The month with the highest number of rainy days is August (30.6 days).
The month with the least rainy days is January (4.2 days).
Average daylight in September /
Average sunshine in September
Santiago Atzitzihuacán, Mexico
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is May (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 30min).
Average sunshine days in September
Santiago Atzitzihuacán, Mexico
- Average sunshine days in September: 0.5 days
The months with the most sunshine days are January and December (25.3 days).
The months with the least sunshine days are July and August (0.2 days).
Average UV index in September
Santiago Atzitzihuacán, Mexico
- Average UV index in September: 5
The months with the highest UV index are February, March, April, May, July and September (UV index 5).
The months with the lowest UV index are January, June, August, October, November and December (UV index 4).
Average cloud cover in September
Santiago Atzitzihuacán, Mexico
- Average cloud cover in September: 45
The month with the most cloud cover is September (Cloud cover 45).
The month with the least cloud cover is December (Cloud cover 11).
Average visibility in September
Santiago Atzitzihuacán, Mexico
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are August and September (8km).
Santiago Atzitzihuacán, Mexico
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