September weather forecastArcelia, Mexico
September
Weather in September
September, the first month of the autumn in Arcelia, is also a moderately hot month, with temperature in the range of an average low of 15°C (59°F) and an average high of 25.8°C (78.4°F).Temperature
Upon the onset of September, Arcelia witnesses an average high-temperature of a still moderately hot 25.8°C (78.4°F), showing a close resemblance to the prior month. In September, the average low-temperature is a moderate 15°C (59°F).Humidity
September is the most humid month, with an average relative humidity of 82%.Rainfall
September is the month with the most rainfall. Rain falls for 27.5 days and accumulates 237mm (9.33") of precipitation.Daylight
In September, the average length of the day is 12h and 14min.On the first day of the month, sunrise is at 6:26 am and sunset at 6:55 pm. On the last day of September, in Arcelia, Mexico, sunrise is at 6:31 am and sunset at 6:30 pm CST.
Sunshine
In Arcelia, the average sunshine in September is 8.7h.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 reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, a regular UV index of 5 translates into these guidelines:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Arcelia, Mexico
- Average high temperature in September: 25.8°C
The warmest month (with the highest average high temperature) is April (32.1°C).
The month with the lowest average high temperature is December (24.8°C).
- Average low temperature in September: 15°C
The month with the highest average low temperature is May (18.3°C).
The coldest month (with the lowest average low temperature) is January (11.6°C).
Average pressure in September
Arcelia, Mexico
- Average pressure in September: 1014.4mbar
The month with the highest atmospheric pressure is January (1016.5mbar).
The month with the lowest atmospheric pressure is May (1013.2mbar).
Average wind speed in September
Arcelia, Mexico
- Average wind speed in September: 4.6km/h
The windiest month (with the highest average wind speed) is April (6km/h).
The calmest months (with the lowest average wind speed) are August and September (4.6km/h).
Average humidity in September
Arcelia, Mexico
- Average humidity in September: 82%
The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (36%).
Average rainfall in September
Arcelia, Mexico
- Average rainfall in September: 237mm
The wettest month (with the highest rainfall) is September (237mm).
The driest month (with the least rainfall) is December (6mm).
Average rainfall days in September
Arcelia, Mexico
- Average rainfall days in September: 27.5 days
The month with the highest number of rainy days is August (29 days).
The month with the least rainy days is January (4.2 days).
Average daylight in September /
Average sunshine in September
Arcelia, Mexico
- Average daylight in September: 12h and 12min
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 42min
The months with the most sunshine are January, February, April, May and December (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 8h and 30min).
Average sunshine days in September
Arcelia, Mexico
- Average sunshine days in September: 1.3 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is August (0.8 days).
Average UV index in September
Arcelia, 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
Arcelia, Mexico
- Average cloud cover in September: 41
The month with the most cloud cover is September (Cloud cover 41).
The months with the least cloud cover are February, March, April and December (Cloud cover 11).
Average visibility in September
Arcelia, 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).
