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
The onset of September marks an average high-temperature of a still moderately hot 25°C (77°F), hardly differing from August's 26.6°C (79.9°F). Throughout the September nights, Santa Catarina Tlaltempan encounters a low-temperature of 15.2°C (59.4°F).Humidity
The most humid month in Santa Catarina Tlaltempan is September, with an average relative humidity of 81%.Rainfall
In September, in Santa Catarina Tlaltempan, Mexico, the rain falls for 28.1 days. Throughout September, 202mm (7.95") of precipitation is accumulated. Throughout the year, in Santa Catarina Tlaltempan, there are 196.6 rainfall days, and 1124mm (44.25") of precipitation is accumulated.Daylight
The average length of the day in September in Santa Catarina Tlaltempan, Mexico, is 12h and 14min.On the first day of September, sunrise is at 6:17 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 6:21 pm CST.
Sunshine
In Santa Catarina Tlaltempan, the average sunshine in September is 9h.UV index
The months with the lowest UV index are January, June, August through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 5 during September translates into these guidelines:
Undertake protective steps - Preventing sun damage is advised. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Santa Catarina Tlaltempan in September?
What is the most humid month in Santa Catarina Tlaltempan?
What is the average humidity in September in Santa Catarina Tlaltempan?
How much does it rain in Santa Catarina Tlaltempan in September?
How many hours of daylight does Santa Catarina Tlaltempan have in September?
When is the sunrise / sunset in September in Santa Catarina Tlaltempan?
How long on average sun shines in September in Santa Catarina Tlaltempan?
What is the month with the lowest UV index in Santa Catarina Tlaltempan?
What is the UV index reading in September in Santa Catarina Tlaltempan?
Average temperature in September
Santa Catarina Tlaltempan, Mexico
- Average high temperature in September: 25°C
The warmest month (with the highest average high temperature) is April (30.8°C).
The month with the lowest average high temperature is January (24.7°C).
- Average low temperature in September: 15.2°C
The month with the highest average low temperature is May (19.1°C).
The coldest month (with the lowest average low temperature) is January (12.3°C).
Average pressure in September
Santa Catarina Tlaltempan, Mexico
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is January (1017.9mbar).
The month with the lowest atmospheric pressure is May (1014.2mbar).
Average wind speed in September
Santa Catarina Tlaltempan, Mexico
- Average wind speed in September: 5.2km/h
The windiest month (with the highest average wind speed) is March (7.8km/h).
The calmest month (with the lowest average wind speed) is September (5.2km/h).
Average humidity in September
Santa Catarina Tlaltempan, 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 (40%).
Average rainfall in September
Santa Catarina Tlaltempan, Mexico
- Average rainfall in September: 202mm
The wettest month (with the highest rainfall) is June (213mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in September
Santa Catarina Tlaltempan, Mexico
- Average rainfall days in September: 28.1 days
The month with the highest number of rainy days is August (29.4 days).
The month with the least rainy days is December (2.4 days).
Average daylight in September /
Average sunshine in September
Santa Catarina Tlaltempan, 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: 9h and 0min
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 42min).
Average sunshine days in September
Santa Catarina Tlaltempan, Mexico
- Average sunshine days in September: 0.7 days
The month with the most sunshine days is December (26.8 days).
The month with the least sunshine days is August (0.1 days).
Average UV index in September
Santa Catarina Tlaltempan, Mexico
- Average UV index in September: 5
The months with the highest UV index are February, March, April, May and July (UV index 6).
The months with the lowest UV index are January, June, August, September, October, November and December (UV index 5).
Average cloud cover in September
Santa Catarina Tlaltempan, Mexico
- Average cloud cover in September: 37
The month with the most cloud cover is September (Cloud cover 37).
The month with the least cloud cover is December (Cloud cover 9).
Average visibility in September
Santa Catarina Tlaltempan, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are June, July, August, September and October (9km).
Santa Catarina Tlaltempan, Mexico
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