September weather forecastToluca, Mexico
September
Weather in September
September in Toluca signifies the tail end of the wet season, with rainfall starting to recede gradually. Despite the dwindling rains, the humidity persists, bringing about a characteristic dampness in the weather. As the month progresses, there is a slight increase in the number of sunny days, indicating the approach of drier conditions. Noteworthy is the decrease in rainfall to 221mm (8.7"), affirming the gradual transition towards the dry season. Yet, the monsoon climate still reigns supreme in most parts of the city.Temperature
The onset of September marks an average high-temperature of a still enjoyable 17.9°C (64.2°F), hardly differing from August's 18.8°C (65.8°F). During September, Toluca records a consistent average nighttime temperature of 9.5°C (49.1°F).Humidity
September is the most humid month in Toluca, with an average relative humidity of 86%.Rainfall
In Toluca, during September, the rain falls for 28.2 days and regularly aggregates up to 221mm (8.7") of precipitation. In Toluca, during the entire year, the rain falls for 216.4 days and collects up to 1402mm (55.2") of precipitation.Daylight
The average length of the day in September is 12h and 14min.On the first day of the month, sunrise is at 6:23 am and sunset at 6:53 pm. On the last day of September, in Toluca, sunrise is at 6:29 am and sunset at 6:27 pm CST.
Sunshine
The average sunshine in September is 8.2h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Toluca, Mexico
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is April (22.5°C).
The month with the lowest average high temperature is January (17.1°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is May (10.8°C).
The coldest month (with the lowest average low temperature) is January (4.7°C).
Average pressure in September
Toluca, Mexico
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1013.7mbar).
Average wind speed in September
Toluca, Mexico
- Average wind speed in September: 5.1km/h
The windiest months (with the highest average wind speed) are March and April (6.8km/h).
The calmest month (with the lowest average wind speed) is July (4.4km/h).
Average humidity in September
Toluca, Mexico
- Average humidity in September: 86%
The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is April (47%).
Average rainfall in September
Toluca, Mexico
- Average rainfall in September: 221mm
The wettest month (with the highest rainfall) is July (291mm).
The driest month (with the least rainfall) is December (11mm).
Average rainfall days in September
Toluca, Mexico
- Average rainfall days in September: 28.2 days
The month with the highest number of rainy days is July (30.4 days).
The month with the least rainy days is January (6.5 days).
Average daylight in September /
Average sunshine in September
Toluca, 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 12min
The month with the most sunshine is March (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 8h and 6min).
Average sunshine days in September
Toluca, Mexico
- Average sunshine days in September: 0.9 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (0.2 days).
Average UV index in September
Toluca, 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 June, August and October (UV index 3).
Average cloud cover in September
Toluca, Mexico
- Average cloud cover in September: 47
The months with the most cloud cover are July and September (Cloud cover 47).
The months with the least cloud cover are February, March and December (Cloud cover 13).
Average visibility in September
Toluca, Mexico
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May and December (10km).
The months with the lowest visibility are August and September (7km).





