September weather forecastRafael Delgado, Mexico
September
Weather in September
September, the first month of the autumn in Rafael Delgado, is still a pleasant month, with temperature in the range of an average low of 13.3°C (55.9°F) and an average high of 22.4°C (72.3°F).Temperature
At the onset of September, Rafael Delgado records an average high-temperature of an agreeable 22.4°C (72.3°F), showing little deviation from the preceding month. In September, the temperature in Rafael Delgado drops to an average of 13.3°C (55.9°F) at night.Humidity
The months with the highest humidity in Rafael Delgado are September and October, with an average relative humidity of 83%.Rainfall
In Rafael Delgado, during September, the rain falls for 25.7 days and regularly aggregates up to 121mm (4.76") of precipitation. Throughout the year, there are 227.4 rainfall days, and 1016mm (40") of precipitation is accumulated.Daylight
In Rafael Delgado, the average length of the day in September is 12h and 14min.On the first day of the month, sunrise is at 6:13 am and sunset at 6:42 pm. On the last day of September, in Rafael Delgado, sunrise is at 6:18 am and sunset at 6:17 pm CST.
Sunshine
In September, the average sunshine is 8.6h.UV index
February through September, with an average maximum UV index of 5, are months with the highest UV index in Rafael Delgado, Mexico. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 5 in September transforms into the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rafael Delgado, Mexico
- Average high temperature in September: 22.4°C
The warmest month (with the highest average high temperature) is April (25.8°C).
The month with the lowest average high temperature is January (18.5°C).
- Average low temperature in September: 13.3°C
The month with the highest average low temperature is May (14.2°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).
Average pressure in September
Rafael Delgado, Mexico
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is January (1019.2mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in September
Rafael Delgado, Mexico
- Average wind speed in September: 5.8km/h
The windiest month (with the highest average wind speed) is March (7.6km/h).
The calmest month (with the lowest average wind speed) is September (5.8km/h).
Average humidity in September
Rafael Delgado, Mexico
- Average humidity in September: 83%
The months with the highest relative humidity are September and October (83%).
The month with the lowest relative humidity is April (67%).
Average rainfall in September
Rafael Delgado, Mexico
- Average rainfall in September: 121mm
The wettest month (with the highest rainfall) is June (184mm).
The driest month (with the least rainfall) is December (13mm).
Average rainfall days in September
Rafael Delgado, Mexico
- Average rainfall days in September: 25.7 days
The month with the highest number of rainy days is September (25.7 days).
The month with the least rainy days is December (10.2 days).
Average daylight in September /
Average sunshine in September
Rafael Delgado, 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 0min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 54min).
Average sunshine days in September
Rafael Delgado, Mexico
- Average sunshine days in September: 2.1 days
The month with the most sunshine days is December (16.1 days).
The month with the least sunshine days is September (2.1 days).
Average UV index in September
Rafael Delgado, Mexico
- Average UV index in September: 5
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, October, November and December (UV index 4).
Average cloud cover in September
Rafael Delgado, Mexico
- Average cloud cover in September: 39
The month with the most cloud cover is September (Cloud cover 39).
The months with the least cloud cover are March and April (Cloud cover 24).
Average visibility in September
Rafael Delgado, Mexico
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August and December (9km).
The months with the lowest visibility are September, October and November (8km).
