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
September registers an average high-temperature of a still warm 27.8°C (82°F), slightly varied from August's 28.6°C (83.5°F). In September, in Jilotlán de los Dolores, the average low-temperature is a refreshing 17.4°C (63.3°F).Heat index
In September, the average heat index is estimated at a hot 32°C (89.6°F). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.Note that heat index values are valued for light wind and location in the shade. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', evaluates the perceived heat by adding the effect of moisture in the air. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Humidity
September is the most humid month, with an average relative humidity of 84%.Rainfall
In Jilotlán de los Dolores, in September, it is raining for 28.5 days, with typically 206mm (8.11") of accumulated precipitation. Throughout the year, in Jilotlán de los Dolores, there are 188 rainfall days, and 1035mm (40.75") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 14min.On the first day of September, sunrise is at 6:37 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:40 pm CST.
Sunshine
The months with the least sunshine are July and September, with an average of 8.6h of sunshine.UV index
February through July, September and October, with an average maximum UV index of 6, are months with the highest UV index in Jilotlán de los Dolores, Mexico. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. 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. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Jilotlán de los Dolores?
What is the most humid month in Jilotlán de los Dolores?
What is the average humidity in September in Jilotlán de los Dolores?
How many days does it rain in September in Jilotlán de los Dolores?
How many hours of daylight does Jilotlán de los Dolores have in September?
What time are sunrise and sunset in September in Jilotlán de los Dolores?
What is the month with the least sunshine in Jilotlán de los Dolores?
How many hours of sunshine does Jilotlán de los Dolores have in September?
What are the months with the highest UV index in Jilotlán de los Dolores?
What is the UV index reading in September in Jilotlán de los Dolores?
Average temperature in September
Jilotlán de los Dolores, Mexico
- Average high temperature in September: 27.8°C
The warmest month (with the highest average high temperature) is May (32°C).
The months with the lowest average high temperature are January and December (27.3°C).
- Average low temperature in September: 17.4°C
The month with the highest average low temperature is June (19°C).
The coldest month (with the lowest average low temperature) is January (13.5°C).
Average pressure in September
Jilotlán de los Dolores, Mexico
- Average pressure in September: 1012mbar
The month with the highest atmospheric pressure is January (1014.8mbar).
The months with the lowest atmospheric pressure are May and June (1011.7mbar).
Average wind speed in September
Jilotlán de los Dolores, Mexico
- Average wind speed in September: 5.1km/h
The windiest month (with the highest average wind speed) is April (6.9km/h).
The calmest month (with the lowest average wind speed) is July (5km/h).
Average humidity in September
Jilotlán de los Dolores, 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 (48%).
Average rainfall in September
Jilotlán de los Dolores, Mexico
- Average rainfall in September: 206mm
The wettest month (with the highest rainfall) is August (216mm).
The driest month (with the least rainfall) is April (5mm).
Average rainfall days in September
Jilotlán de los Dolores, Mexico
- Average rainfall days in September: 28.5 days
The month with the highest number of rainy days is August (30.6 days).
The month with the least rainy days is April (2.8 days).
Average daylight in September /
Average sunshine in September
Jilotlán de los Dolores, 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 4min
The month with the most sunshine is April (Average sunshine: 9h and 54min).
The months with the least sunshine are July and September (Average sunshine: 8h and 36min).
Average sunshine days in September
Jilotlán de los Dolores, Mexico
- Average sunshine days in September: 0.8 days
The month with the most sunshine days is April (26.3 days).
The month with the least sunshine days is August (0.1 days).
Average UV index in September
Jilotlán de los Dolores, Mexico
- Average UV index in September: 6
The months with the highest UV index are February, March, April, May, June, July, September and October (UV index 6).
The months with the lowest UV index are January, August, November and December (UV index 5).
Average cloud cover in September
Jilotlán de los Dolores, Mexico
- Average cloud cover in September: 48
The month with the most cloud cover is September (Cloud cover 48).
The month with the least cloud cover is April (Cloud cover 8).
Average visibility in September
Jilotlán de los Dolores, Mexico
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April and May (10km).
The months with the lowest visibility are August and September (7km).
