| < December >
|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 December is fairly hot at 23.2 °C (73.76 °F).
- Afternoons can be very hot with average high temperatures reaching 29.5 °C (85.1 °F).
- Overnight temperatures are generally very mild with an average low of 17.8 °C (64 °F).
- In December the mean diurnal temperature range/ variation is 11.7 °C (21.1 °F).
- The weather in December is dry with periodic rain. A mere 34mm (1.3in) of H2O is unloaded during on average 6 days.
- The heavens above Merida are slightly fair having an average of a modest 4:30 of glaring sunshine per day.
- The shortest day is 10:51 long and the longest day is 10:56 long with an average length of 10:52.
- There are approximately 6:13 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 42% of daylight hours and cloudy 58% of daylight hours.
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Weather Trend Graph for December in Merida, Mexico
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