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
The arrival of September records an average high-temperature of a still agreeable 21.1°C (70°F), closely related to the 22.2°C (72°F) observed in August. In the month of September, the average low-temperature usually rests at a moderate 13°C (55.4°F).Humidity
September is the most humid month in Santiago Lalopa, with an average relative humidity of 86%.Rainfall
In Santiago Lalopa, in September, during 28.8 rainfall days, 200mm (7.87") of precipitation is typically accumulated. Throughout the year, in Santiago Lalopa, there are 222.9 rainfall days, and 1066mm (41.97") of precipitation is accumulated.Daylight
In September, the average length of the day in Santiago Lalopa is 12h and 14min.On the first day of September in Santiago Lalopa, sunrise is at 6:11 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 6:14 pm CST.
Sunshine
In September, the average sunshine in Santiago Lalopa is 8.3h.UV index
February through September, with an average maximum UV index of 5, are months with the highest UV index in Santiago Lalopa. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Act with care - The need to guard against sun damage is communicated. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What is the temperature in September in Santiago Lalopa?
What is the most humid month in Santiago Lalopa?
What is the average humidity in September in Santiago Lalopa?
How much does it rain in Santiago Lalopa in September?
What is the average length of the day in September in Santiago Lalopa?
When are sunrise and sunset in September in Santiago Lalopa?
How many hours of sunshine does Santiago Lalopa have in September?
What is the month with the highest UV index in Santiago Lalopa?
What is the UV index reading in September in Santiago Lalopa?
Average temperature in September
Santiago Lalopa, Mexico
- Average high temperature in September: 21.1°C
The warmest month (with the highest average high temperature) is April (26.8°C).
The month with the lowest average high temperature is November (20.6°C).
- Average low temperature in September: 13°C
The month with the highest average low temperature is June (13.3°C).
The coldest month (with the lowest average low temperature) is January (7.8°C).
Average pressure in September
Santiago Lalopa, Mexico
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is January (1017.1mbar).
The month with the lowest atmospheric pressure is May (1012.9mbar).
Average wind speed in September
Santiago Lalopa, Mexico
- Average wind speed in September: 5.5km/h
The windiest month (with the highest average wind speed) is November (7.3km/h).
The calmest months (with the lowest average wind speed) are May and June (5.3km/h).
Average humidity in September
Santiago Lalopa, 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 (62%).
Average rainfall in September
Santiago Lalopa, Mexico
- Average rainfall in September: 200mm
The wettest month (with the highest rainfall) is June (203mm).
The driest month (with the least rainfall) is December (5mm).
Average rainfall days in September
Santiago Lalopa, Mexico
- Average rainfall days in September: 28.8 days
The month with the highest number of rainy days is September (28.8 days).
The month with the least rainy days is February (7 days).
Average daylight in September /
Average sunshine in September
Santiago Lalopa, Mexico
- Average daylight in September: 12h and 1min
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 2min
The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).
Average sunshine days in September
Santiago Lalopa, Mexico
- Average sunshine days in September: 0.4 days
The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is September (0.4 days).
Average UV index in September
Santiago Lalopa, Mexico
- Average UV index in September: 5
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, October, November and December (UV index 4).
Average cloud cover in September
Santiago Lalopa, Mexico
- Average cloud cover in September: 54
The month with the most cloud cover is September (Cloud cover 54).
The month with the least cloud cover is March (Cloud cover 21).
Average visibility in September
Santiago Lalopa, Mexico
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April and May (9km).
The months with the lowest visibility are July, August, September, October and November (7km).
Santiago Lalopa, Mexico
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