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
With the transition into September, San Mateo Tlapiltepec notes an average high-temperature of a pleasant 22.3°C (72.1°F), closely resembling August. San Mateo Tlapiltepec experiences an average low-temperature reading of 13.2°C (55.8°F) throughout September.Humidity
September is the most humid month in San Mateo Tlapiltepec, with an average relative humidity of 81%.Rainfall
In September, in San Mateo Tlapiltepec, the rain falls for 26.6 days. Throughout September, 145mm (5.71") of precipitation is accumulated. In San Mateo Tlapiltepec, during the entire year, the rain falls for 185.5 days and collects up to 866mm (34.09") of precipitation.Daylight
The average length of the day in September is 12h and 14min.On the first day of the month, sunrise is at 6:15 am and sunset at 6:43 pm. On the last day of September, sunrise is at 6:20 am and sunset at 6:18 pm CST.
Sunshine
The average sunshine in September is 8.9h.UV index
In San Mateo Tlapiltepec, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for San Mateo Tlapiltepec in September?
What is the most humid month in San Mateo Tlapiltepec?
What is the average humidity in September in San Mateo Tlapiltepec?
How many days does it rain in September in San Mateo Tlapiltepec?
What is the average length of the day in September in San Mateo Tlapiltepec?
What time are sunrise and sunset in September in San Mateo Tlapiltepec?
How long on average sun shines in September in San Mateo Tlapiltepec?
How high is the UV index in September in San Mateo Tlapiltepec?
Average temperature in September
San Mateo Tlapiltepec, 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
San Mateo Tlapiltepec, 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
San Mateo Tlapiltepec, 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
San Mateo Tlapiltepec, 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
San Mateo Tlapiltepec, 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
San Mateo Tlapiltepec, 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
San Mateo Tlapiltepec, 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 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
San Mateo Tlapiltepec, 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
San Mateo Tlapiltepec, 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
San Mateo Tlapiltepec, 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
San Mateo Tlapiltepec, 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).
