September weather forecastHuamantla, Mexico
September
Weather in September
September, the first month of the autumn in Huamantla, is still a refreshing month, with an average temperature fluctuating between 18.5°C (65.3°F) and 9.1°C (48.4°F).Temperature
Entering September, the average high-temperature is recorded at a still enjoyable 18.5°C (65.3°F), exhibiting a minimal shift from August's 19.3°C (66.7°F). The low-temperature average for Huamantla during September stands at a chilly 9.1°C (48.4°F).Humidity
The most humid month is September, with an average relative humidity of 85%.Rainfall
In Huamantla, during September, the rain falls for 27.2 days and regularly aggregates up to 127mm (5") of precipitation. Throughout the year, in Huamantla, there are 205.4 rainfall days, and 851mm (33.5") of precipitation is accumulated.Snowfall
In Huamantla, snow does not fall in February through October and December.Daylight
The average length of the day in September is 12h and 14min.On the first day of September, sunrise is at 6:16 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 6:20 pm CST.
Sunshine
In September, the average sunshine in Huamantla is 8.3h.UV index
January, February, May through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: An average UV index of 4 in September transforms into this advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Huamantla, Mexico
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is April (22.8°C).
The month with the lowest average high temperature is January (17.2°C).
- Average low temperature in September: 9.1°C
The month with the highest average low temperature is May (11°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in September
Huamantla, Mexico
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is January (1019mbar).
The month with the lowest atmospheric pressure is May (1014.2mbar).
Average wind speed in September
Huamantla, Mexico
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is July (6.7km/h).
Average humidity in September
Huamantla, Mexico
- Average humidity in September: 85%
The month with the highest relative humidity is September (85%).
The month with the lowest relative humidity is April (53%).
Average rainfall in September
Huamantla, Mexico
- Average rainfall in September: 127mm
The wettest month (with the highest rainfall) is July (159mm).
The driest month (with the least rainfall) is December (4mm).
Average rainfall days in September
Huamantla, Mexico
- Average rainfall days in September: 27.2 days
The month with the highest number of rainy days is August (28.8 days).
The month with the least rainy days is December (4.2 days).
Average snowfall days in September
Huamantla, Mexico
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and December (0 days).
Average daylight in September /
Average sunshine in September
Huamantla, Mexico
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in September: 8h and 18min
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 24min).
Average sunshine days in September
Huamantla, Mexico
- Average sunshine days in September: 1.7 days
The month with the most sunshine days is December (24.3 days).
The month with the least sunshine days is August (1.3 days).
Average UV index in September
Huamantla, Mexico
- Average UV index in September: 4
The months with the highest UV index are March and April (UV index 5).
The months with the lowest UV index are January, February, May, June, July, August, September, October, November and December (UV index 4).
Average cloud cover in September
Huamantla, Mexico
- Average cloud cover in September: 50
The month with the most cloud cover is September (Cloud cover 50).
The month with the least cloud cover is February (Cloud cover 15).
Average visibility in September
Huamantla, Mexico
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are July, August and September (7km).
