September weather forecastNumarán, Mexico
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Numarán, Mexico, with an average temperature varying between 23.4°C (74.1°F) and 12.2°C (54°F).Temperature
In September, Numarán experiences a minor shift in meteorological conditions with average high-temperatures marked at a still moderately hot 23.4°C (74.1°F), closely mirroring the climate in August. An average low-temperature of 12.2°C (54°F) is noted during the month of September.Humidity
The most humid month is September, with an average relative humidity of 82%.Rainfall
In September, the rain falls for 25 days. Throughout September, 117mm (4.61") of precipitation is accumulated. In Numarán, during the entire year, the rain falls for 155.9 days and collects up to 708mm (27.87") of precipitation.Daylight
In Numarán, the average length of the day in September is 12h and 15min.On the first day of September in Numarán, sunrise is at 6:32 am and sunset at 7:02 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 6:36 pm CST.
Sunshine
In September, the average sunshine is 9.1h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 5 in September translates into the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Numarán, Mexico
- Average high temperature in September: 23.4°C
The warmest month (with the highest average high temperature) is May (30°C).
The month with the lowest average high temperature is January (21.8°C).
- Average low temperature in September: 12.2°C
The month with the highest average low temperature is June (15.8°C).
The coldest month (with the lowest average low temperature) is January (7.9°C).
Average pressure in September
Numarán, Mexico
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is January (1017.4mbar).
The month with the lowest atmospheric pressure is May (1013mbar).
Average wind speed in September
Numarán, Mexico
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is April (9.4km/h).
The calmest month (with the lowest average wind speed) is July (5.6km/h).
Average humidity in September
Numarán, 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 (34%).
Average rainfall in September
Numarán, Mexico
- Average rainfall in September: 117mm
The wettest month (with the highest rainfall) is July (175mm).
The driest month (with the least rainfall) is April (5mm).
Average rainfall days in September
Numarán, Mexico
- Average rainfall days in September: 25 days
The month with the highest number of rainy days is July (28.1 days).
The month with the least rainy days is February (3.3 days).
Average daylight in September /
Average sunshine in September
Numarán, 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: 10h and 54min).
- Average sunshine in September: 9h and 6min
The months with the most sunshine are January, May and December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 8h and 54min).
Average sunshine days in September
Numarán, Mexico
- Average sunshine days in September: 3.7 days
The month with the most sunshine days is December (25.9 days).
The month with the least sunshine days is July (1.8 days).
Average UV index in September
Numarán, Mexico
- Average UV index in September: 5
The months with the highest UV index are April and May (UV index 6).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover in September
Numarán, 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 March and April (Cloud cover 10).
Average visibility in September
Numarán, Mexico
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August and September (8km).
