September weather forecastSan Cristóbal Amatlán, Mexico
September weather for San Cristóbal Amatlán, Mexico: The month with the most rainfall in San Cristóbal Amatlán, Mexico, is September, when the rain falls for 29.3 days and typically aggregates up to 254mm (10") of precipitation. The first month of the autumn, September, is still a warm month in San Cristóbal Amatlán, Mexico, with temperature in the range of an average high of 26.9°C (80.4°F) and an average low of 22.5°C (72.5°F).
September
Weather in September
The first month of the autumn, September, is still a warm month in San Cristóbal Amatlán, Mexico, with temperature in the range of an average high of 26.9°C (80.4°F) and an average low of 22.5°C (72.5°F).Temperature
In San Cristóbal Amatlán, September records the lowest average temperatures, peaking at 26.9°C (80.4°F) and reaching a low of 22.5°C (72.5°F).Humidity
With an average relative humidity of 80%, September is the most humid month in San Cristóbal Amatlán, Mexico.Rainfall
The month with the most rainfall is September, when the rain falls for 29.3 days and typically aggregates up to 254mm (10") of precipitation.Daylight
In September, the average length of the day in San Cristóbal Amatlán is 12h and 13min.On the first day of the month, sunrise is at 6:12 am and sunset at 6:38 pm. On the last day of September, in San Cristóbal Amatlán, Mexico, sunrise is at 6:15 am and sunset at 6:15 pm CST.
Sunshine
The average sunshine in September in San Cristóbal Amatlán is 8.5h.UV index
January through March, May, June, August through December, with an average maximum UV index of 6, are months with the lowest UV index in San Cristóbal Amatlán. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 6 during September translates into these guidelines:
Resist overexposure. Safeguarding from solar damage is indispensable. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
San Cristóbal Amatlán, Mexico
- Average high temperature in September: 26.9°C
The warmest month (with the highest average high temperature) is April (29.6°C).
The month with the lowest average high temperature is September (26.9°C).
- Average low temperature in September: 22.5°C
The month with the highest average low temperature is May (23.8°C).
The coldest month (with the lowest average low temperature) is January (20.4°C).
Average pressure in September
San Cristóbal Amatlán, Mexico
- Average pressure in September: 1011.5mbar
The month with the highest atmospheric pressure is January (1014.3mbar).
The month with the lowest atmospheric pressure is May (1011.3mbar).
Average wind speed in September
San Cristóbal Amatlán, Mexico
- Average wind speed in September: 7.8km/h
The windiest month (with the highest average wind speed) is April (9.3km/h).
The calmest month (with the lowest average wind speed) is October (7.3km/h).
Average humidity in September
San Cristóbal Amatlán, Mexico
- Average humidity in September: 80%
The month with the highest relative humidity is September (80%).
The months with the lowest relative humidity are January and March (64%).
Average rainfall in September
San Cristóbal Amatlán, Mexico
- Average rainfall in September: 254mm
The wettest month (with the highest rainfall) is September (254mm).
The driest month (with the least rainfall) is January (4mm).
Average rainfall days in September
San Cristóbal Amatlán, Mexico
- Average rainfall days in September: 29.3 days
The month with the highest number of rainy days is August (30.3 days).
The month with the least rainy days is February (3.4 days).
Average daylight in September /
Average sunshine in September
San Cristóbal Amatlán, Mexico
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days in September
San Cristóbal Amatlán, Mexico
- Average sunshine days in September: 0.1 days
The month with the most sunshine days is January (24.8 days).
The months with the least sunshine days are August and September (0.1 days).
Average UV index in September
San Cristóbal Amatlán, Mexico
- Average UV index in September: 6
The months with the highest UV index are April and July (UV index 7).
The months with the lowest UV index are January, February, March, May, June, August, September, October, November and December (UV index 6).
Average cloud cover in September
San Cristóbal Amatlán, Mexico
- Average cloud cover in September: 38
The months with the most cloud cover are June and September (Cloud cover 38).
The month with the least cloud cover is February (Cloud cover 8).
Average visibility in September
San Cristóbal Amatlán, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).
