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
In September, Santo Tomás de los Plátanos experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 22°C (71.6°F) in August to a still agreeable 21.7°C (71.1°F). Santo Tomás de los Plátanos throughout September, experiences an average nighttime temperature of 12.4°C (54.3°F).Humidity
With an average relative humidity of 84%, September is the most humid month in Santo Tomás de los Plátanos.Rainfall
In September, in Santo Tomás de los Plátanos, Mexico, the rain falls for 28.8 days. Throughout September, 250mm (9.84") of precipitation is accumulated. Throughout the year, in Santo Tomás de los Plátanos, there are 193.6 rainfall days, and 1375mm (54.13") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 14min.On the first day of September, sunrise is at 6:26 am and sunset at 6:55 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 6:29 pm CST.
Sunshine
The average sunshine in September in Santo Tomás de los Plátanos is 8.3h.UV index
February through July and September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 5 in September translates into these instructions:
Heed the precautions - It is counselled to guard against solar damage. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What is the usual temperature for Santo Tomás de los Plátanos in September?
What is the most humid month in Santo Tomás de los Plátanos?
What is the average humidity in September in Santo Tomás de los Plátanos?
How many days does it rain in September in Santo Tomás de los Plátanos?
What is the average length of the day in September in Santo Tomás de los Plátanos?
When are sunrise and sunset in September in Santo Tomás de los Plátanos?
How many hours of sunshine does Santo Tomás de los Plátanos have in September?
When is the highest UV index in Santo Tomás de los Plátanos?
What is the UV index intensity in September in Santo Tomás de los Plátanos?
Average temperature in September
Santo Tomás de los Plátanos, Mexico
- Average high temperature in September: 21.7°C
The warmest month (with the highest average high temperature) is May (26.5°C).
The month with the lowest average high temperature is December (20.6°C).
- Average low temperature in September: 12.4°C
The month with the highest average low temperature is May (13.9°C).
The coldest month (with the lowest average low temperature) is January (7.8°C).
Average pressure in September
Santo Tomás de los Plátanos, Mexico
- Average pressure in September: 1014.9mbar
The month with the highest atmospheric pressure is January (1017.2mbar).
The month with the lowest atmospheric pressure is May (1013.2mbar).
Average wind speed in September
Santo Tomás de los Plátanos, Mexico
- Average wind speed in September: 5.5km/h
The windiest month (with the highest average wind speed) is April (7.6km/h).
The calmest month (with the lowest average wind speed) is July (5km/h).
Average humidity in September
Santo Tomás de los Plátanos, Mexico
- Average humidity in September: 84%
The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is April (41%).
Average rainfall in September
Santo Tomás de los Plátanos, Mexico
- Average rainfall in September: 250mm
The wettest month (with the highest rainfall) is July (300mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days in September
Santo Tomás de los Plátanos, Mexico
- Average rainfall days in September: 28.8 days
The month with the highest number of rainy days is August (30.6 days).
The month with the least rainy days is February (4.3 days).
Average daylight in September /
Average sunshine in September
Santo Tomás de los Plátanos, Mexico
- Average daylight in September: 12h and 1min
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 2min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is July (Average sunshine: 8h and 6min).
Average sunshine days in September
Santo Tomás de los Plátanos, Mexico
- Average sunshine days in September: 0.5 days
The month with the most sunshine days is December (24.8 days).
The month with the least sunshine days is August (0.2 days).
Average UV index in September
Santo Tomás de los Plátanos, Mexico
- Average UV index in September: 5
The months with the highest UV index are February, March, April, May, June, July and September (UV index 5).
The months with the lowest UV index are January, August, October, November and December (UV index 4).
Average cloud cover in September
Santo Tomás de los Plátanos, Mexico
- Average cloud cover in September: 45
The months with the most cloud cover are July and September (Cloud cover 45).
The months with the least cloud cover are April and December (Cloud cover 10).
Average visibility in September
Santo Tomás de los Plátanos, Mexico
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are July and September (8km).
Santo Tomás de los Plátanos, Mexico
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