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 presence records an average high-temperature of a still warm 26.4°C (79.5°F), closely mirroring August's climate. During the month of September, the temperature generally drops to a low average of 15.3°C (59.5°F).Humidity
September and October, with an average relative humidity of 83%, are the most humid months.Rainfall
In Frontera Comalapa, during September, the rain falls for 26.6 days and regularly aggregates up to 175mm (6.89") of precipitation. Throughout the year, in Frontera Comalapa, there are 204.4 rainfall days, and 1146mm (45.12") of precipitation is accumulated.Daylight
In Frontera Comalapa, the average length of the day in September is 12h and 13min.On the first day of September, sunrise is at 5:55 am and sunset at 6:20 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 5:58 pm CST.
Sunshine
In Frontera Comalapa, Mexico, the average sunshine in September is 9.9h.UV index
January, February, August through December, with an average maximum UV index of 5, are months with the lowest UV index in Frontera Comalapa. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 5 in September translates into these instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What is the temperature in September in Frontera Comalapa?
What is the most humid month in Frontera Comalapa?
What is the average humidity in September in Frontera Comalapa?
How many days does it rain in September in Frontera Comalapa?
What is the average length of the day in September in Frontera Comalapa?
When are sunrise and sunset in September in Frontera Comalapa?
How long on average sun shines in September in Frontera Comalapa?
When is the lowest UV index in Frontera Comalapa?
How high is the UV index in September in Frontera Comalapa?
Average temperature in September
Frontera Comalapa, Mexico
- Average high temperature in September: 26.4°C
The warmest month (with the highest average high temperature) is April (29.6°C).
The month with the lowest average high temperature is January (23.7°C).
- Average low temperature in September: 15.3°C
The month with the highest average low temperature is May (17.1°C).
The coldest month (with the lowest average low temperature) is January (11.4°C).
Average pressure in September
Frontera Comalapa, Mexico
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is May (1012.6mbar).
Average wind speed in September
Frontera Comalapa, Mexico
- Average wind speed in September: 3.9km/h
The windiest month (with the highest average wind speed) is July (6.6km/h).
The calmest month (with the lowest average wind speed) is September (3.9km/h).
Average humidity in September
Frontera Comalapa, Mexico
- Average humidity in September: 83%
The months with the highest relative humidity are September and October (83%).
The month with the lowest relative humidity is April (63%).
Average rainfall in September
Frontera Comalapa, Mexico
- Average rainfall in September: 175mm
The wettest month (with the highest rainfall) is June (242mm).
The driest month (with the least rainfall) is December (10mm).
Average rainfall days in September
Frontera Comalapa, 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 (7.1 days).
Average daylight in September /
Average sunshine in September
Frontera Comalapa, Mexico
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 12min).
Average sunshine days in September
Frontera Comalapa, Mexico
- Average sunshine days in September: 2.3 days
The month with the most sunshine days is December (18.8 days).
The month with the least sunshine days is September (2.3 days).
Average UV index in September
Frontera Comalapa, Mexico
- Average UV index in September: 5
The months with the highest UV index are March, April, May, June and July (UV index 6).
The months with the lowest UV index are January, February, August, September, October, November and December (UV index 5).
Average cloud cover in September
Frontera Comalapa, Mexico
- Average cloud cover in September: 44
The month with the most cloud cover is September (Cloud cover 44).
The month with the least cloud cover is March (Cloud cover 19).
Average visibility in September
Frontera Comalapa, Mexico
- Average visibility in September: 8km
The months with the highest visibility are March and April (10km).
The months with the lowest visibility are August, September, October and November (8km).
Frontera Comalapa, Mexico
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