September weather forecastJalupa, Mexico
September
Weather in September
September, the first month of the autumn in Jalupa, is still a hot month, with temperature in the range of an average low of 24.7°C (76.5°F) and an average high of 30.6°C (87.1°F).Temperature
Jalupa notes an average high-temperature of a still hot 30.6°C (87.1°F) in September, hardly diverging from August. Throughout the month of September, the nighttime temperature dips to an average of 24.7°C (76.5°F).Heat index
The heat index value during September is estimated at an extremely hot 40°C (104°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.When assessing, remember that heat index measurements are for light winds and shaded spots. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
In September, the average relative humidity is 82%.Rainfall
In September, the rain falls for 25.5 days. Throughout September, 155mm (6.1") of precipitation is accumulated. Throughout the year, there are 223 rainfall days, and 1255mm (49.41") of precipitation is accumulated.Daylight
In Jalupa, the average length of the day in September is 12h and 14min.On the first day of the month, sunrise is at 5:57 am and sunset at 6:25 pm. On the last day of September, sunrise is at 6:02 am and sunset at 6:01 pm CST.
Sunshine
In September, the average sunshine is 9.2h.UV index
The months with the highest UV index are March through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Avert overexposure. Light-skinned people might experience burning 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. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Jalupa, Mexico
- Average high temperature in September: 30.6°C
The warmest month (with the highest average high temperature) is May (33.1°C).
The month with the lowest average high temperature is January (25.3°C).
- Average low temperature in September: 24.7°C
The month with the highest average low temperature is May (25.5°C).
The coldest month (with the lowest average low temperature) is January (19.8°C).
Average pressure in September
Jalupa, Mexico
- Average pressure in September: 1011.1mbar
The month with the highest atmospheric pressure is January (1016.9mbar).
The month with the lowest atmospheric pressure is May (1010.6mbar).
Average wind speed in September
Jalupa, Mexico
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is July (12.6km/h).
The calmest month (with the lowest average wind speed) is October (9.6km/h).
Average humidity in September
Jalupa, Mexico
- Average humidity in September: 82%
The month with the highest relative humidity is December (84%).
The months with the lowest relative humidity are April and May (71%).
Average rainfall in September
Jalupa, Mexico
- Average rainfall in September: 155mm
The wettest month (with the highest rainfall) is October (197mm).
The driest month (with the least rainfall) is April (31mm).
Average rainfall days in September
Jalupa, Mexico
- Average rainfall days in September: 25.5 days
The month with the highest number of rainy days is September (25.5 days).
The month with the least rainy days is April (11.4 days).
Average daylight in September /
Average sunshine in September
Jalupa, Mexico
- Average daylight in September: 12h and 12min
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: 9h and 12min
The months with the most sunshine are May and July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in September
Jalupa, Mexico
- Average sunshine days in September: 2.7 days
The month with the most sunshine days is March (17.1 days).
The month with the least sunshine days is September (2.7 days).
Average UV index in September
Jalupa, Mexico
- Average UV index in September: 7
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 6).
Average cloud cover in September
Jalupa, Mexico
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is April (Cloud cover 22).
Average visibility in September
Jalupa, Mexico
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July and August (10km).
The months with the lowest visibility are January, September, October, November and December (9km).
