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
September
Weather in September
Temperature
As Todos Santos steps into September, the average high-temperature holds at a still moderately hot 28.1°C (82.6°F), hinting at a minor fluctuation from the prior month. During September, Todos Santos's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of 23.6°C (74.5°F).Heat index
The heat index for September is appraised at a tropical 32°C (89.6°F). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Humidity
September is the most humid month, with an average relative humidity of 79%.Rainfall
In September, the rain falls for 19.7 days. Throughout September, 137mm (5.39") of precipitation is accumulated. In Todos Santos, during the entire year, the rain falls for 95.4 days and collects up to 489mm (19.25") of precipitation.Daylight
In Todos Santos, the average length of the day in September is 12h and 16min.On the first day of the month, sunrise is at 6:03 am and sunset at 6:38 pm. On the last day of September, sunrise is at 6:12 am and sunset at 6:08 pm MST.
Sunshine
The average sunshine in September is 9.1h.UV index
The months with the highest UV index are July and September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 7 during September leads to these advisories:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. 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
How hot is September?
What is the most humid month?
What is the average humidity in September?
How many days does it rain in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What are the months with the highest UV index?
What is the UV index intensity in September?
Average temperature in September
Todos Santos, Mexico
- Average high temperature in September: 28.1°C
The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (22.4°C).
- Average low temperature in September: 23.6°C
The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is February (16°C).
Average pressure in September
Todos Santos, Mexico
- Average pressure in September: 1009.7mbar
The month with the highest atmospheric pressure is January (1015.9mbar).
The month with the lowest atmospheric pressure is September (1009.7mbar).
Average wind speed in September
Todos Santos, Mexico
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is May (12.3km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in September
Todos Santos, Mexico
- Average humidity in September: 79%
The month with the highest relative humidity is September (79%).
The month with the lowest relative humidity is March (58%).
Average rainfall in September
Todos Santos, Mexico
- Average rainfall in September: 137mm
The wettest month (with the highest rainfall) is August (166mm).
The driest months (with the least rainfall) are March and April (1mm).
Average rainfall days in September
Todos Santos, Mexico
- Average rainfall days in September: 19.7 days
The month with the highest number of rainy days is August (24.4 days).
The month with the least rainy days is March (1.6 days).
Average daylight in September /
Average sunshine in September
Todos Santos, Mexico
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 18min).
Average sunshine days in September
Todos Santos, Mexico
- Average sunshine days in September: 7.8 days
The month with the most sunshine days is March (29.5 days).
The month with the least sunshine days is August (4.6 days).
Average UV index in September
Todos Santos, Mexico
- Average UV index in September: 7
The months with the highest UV index are July and September (UV index 7).
The months with the lowest UV index are January, February and December (UV index 5).
Average cloud cover in September
Todos Santos, Mexico
- Average cloud cover in September: 28
The month with the most cloud cover is September (Cloud cover 28).
The month with the least cloud cover is May (Cloud cover 8).
Average visibility in September
Todos Santos, Mexico
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
