Weather in December in Jamestown

< December >
	Normal Max/ High Temperature	24°C (75°F)
	Average Temperature	22°C (72°F)
	Min/ Low Temperature	19°C (66°F)
	Normal Precipitation	3mm (0.1in)
	Number of Wet Days (probability of rain on a day)	1 (3%)
	Average Daylight per day	13h 02'
	Sun altitude at solar noon on the 21st day.	82.5°

• The average temperature in Jamestown in December is really warm at 22 °C (71.6 °F).
• Afternoons can be fairly hot with average high temperatures reaching 24 °C (75.2 °F).
• Overnight temperatures are generally somewhat warm with an average low of 19 °C (66.2 °F).
• In December the mean diurnal temperature range/ variation is 5 °C (9 °F).
• Precipitation averages for December are low with 3mm (0.1 in) recorded across 1 day.
• The shortest day is 13h 00' long and the longest day is 13h 03' long with an average length of 13h 02'.

Weather Trend Graph for December in Jamestown, Saint Helena