| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Merida in September is hot at 26.9 °C (80.42 °F).
- Afternoons can be very, very hot with average high temperatures reaching 33 °C (91.4 °F).
- Overnight temperatures are generally really warm with an average low of 22.5 °C (72.5 °F).
- The variation/ range of diurnal average temperatures in September is 10.5 °C (18.9 °F).
- The weather in September is faintly wet with rain periodically. Around 180mm (7.1in) of water precipitates across on average 17 days.
- The heavens above Merida are slightly fair having on average an unexceptional 5:17 of splendid sunlight per day.
- The shortest day is 11:56 long and the longest day is 12:31 long with an average length of 12:14.
- There are approximately 6:49 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 43.7% of daylight hours and cloudy 56.3% of daylight hours.
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Weather Trend Graph for September in Merida, Mexico
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