| < December >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Sea or Water Temp
|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 sea tempeature is 27 °C (80.6 °F).
- The average temperature in Moroni in December is hot at 26 °C (78.8 °F).
- Afternoons can be very hot with average high temperatures reaching 31 °C (87.8 °F).
- Overnight temperatures are generally fairly hot with an average low of 23 °C (73.4 °F).
- In December there is a range/ variation of diurnal average temperatures of 8 °C (14.4 °F).
- The weather in December is quite sopping with occasional rain. A sizable 233mm (9.2in) of H2O is laid down during an average of 13 days.
- In December the heavens above Moroni are fine with on balance a measurable 6:50 of glaring sunshine daily.
- The shortest day is 12:45 long and the longest day is 12:48 long with an average length of 12:47.
- There are approximately 5:50 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 54% of daylight hours and cloudy 46% of daylight hours.
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Weather Trend Graph for December in Moroni, Comoros
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