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
September, having an average high-temperature of 27.2°C (81°F) and an average low-temperature of 22.6°C (72.7°F), is the coldest month.Heat index
The heat index for September is appraised at a hot 30°C (86°F). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', quantifies the warmth felt when relative humidity is considered. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Humidity
The most humid month is September, with an average relative humidity of 80%.Rainfall
September is the month with the most rainfall in San Mateo Rio Hondo. Rain falls for 29.3 days and accumulates 258mm (10.16") of precipitation.Daylight
In San Mateo Rio Hondo, the average length of the day in September is 12h and 13min.On the first day of the month, sunrise is at 6:12 am and sunset at 6:38 pm. On the last day of September, sunrise is at 6:15 am and sunset at 6:15 pm CST.
Sunshine
The average sunshine in September is 8.2h.UV index
January through March, May, June, August through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: The UV index of 6 during September leads to these advisories:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What are the coldest months in San Mateo Rio Hondo?
What is the usual temperature for San Mateo Rio Hondo in September?
What is the most humid month in San Mateo Rio Hondo?
What is the average humidity in September in San Mateo Rio Hondo?
What is the rainiest month in San Mateo Rio Hondo?
How much does it rain in San Mateo Rio Hondo in September?
How many hours of daylight does San Mateo Rio Hondo have in September?
What time are sunrise and sunset in September in San Mateo Rio Hondo?
How many hours of sunshine does San Mateo Rio Hondo have in September?
When is the lowest UV index in San Mateo Rio Hondo?
What is the UV index intensity in September in San Mateo Rio Hondo?
Average temperature in September
San Mateo Rio Hondo, Mexico
- Average high temperature in September: 27.2°C
The warmest month (with the highest average high temperature) is April (29.6°C).
The month with the lowest average high temperature is September (27.2°C).
- Average low temperature in September: 22.6°C
The month with the highest average low temperature is May (23.8°C).
The coldest month (with the lowest average low temperature) is January (20.4°C).
Average pressure in September
San Mateo Rio Hondo, Mexico
- Average pressure in September: 1011.5mbar
The month with the highest atmospheric pressure is January (1014.3mbar).
The month with the lowest atmospheric pressure is May (1011.3mbar).
Average wind speed in September
San Mateo Rio Hondo, Mexico
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is April (9.3km/h).
The calmest month (with the lowest average wind speed) is October (7.3km/h).
Average humidity in September
San Mateo Rio Hondo, Mexico
- Average humidity in September: 80%
The month with the highest relative humidity is September (80%).
The months with the lowest relative humidity are January and March (64%).
Average rainfall in September
San Mateo Rio Hondo, Mexico
- Average rainfall in September: 258mm
The wettest month (with the highest rainfall) is September (258mm).
The driest month (with the least rainfall) is January (4mm).
Average rainfall days in September
San Mateo Rio Hondo, Mexico
- Average rainfall days in September: 29.3 days
The month with the highest number of rainy days is August (30.3 days).
The month with the least rainy days is February (3.4 days).
Average daylight in September /
Average sunshine in September
San Mateo Rio Hondo, Mexico
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 30min).
Average sunshine days in September
San Mateo Rio Hondo, Mexico
- Average sunshine days in September: 0.1 days
The month with the most sunshine days is January (24.8 days).
The months with the least sunshine days are August and September (0.1 days).
Average UV index in September
San Mateo Rio Hondo, Mexico
- Average UV index in September: 6
The months with the highest UV index are April and July (UV index 7).
The months with the lowest UV index are January, February, March, May, June, August, September, October, November and December (UV index 6).
Average cloud cover in September
San Mateo Rio Hondo, Mexico
- Average cloud cover in September: 40
The month with the most cloud cover is September (Cloud cover 40).
The month with the least cloud cover is February (Cloud cover 8).
Average visibility in September
San Mateo Rio Hondo, Mexico
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).
San Mateo Rio Hondo, Mexico
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