Weather in August in Jamestown

< August >
	Normal Max/ High Temperature	22°C (72°F)
	Average Temperature	20°C (68°F)
	Min/ Low Temperature	17°C (63°F)
	Normal Precipitation	10mm (0.4in)
	Number of Wet Days (probability of rain on a day)	3 (10%)
	Average Daylight per day	11h 35'
	Sun altitude at solar noon on the 21st day.	62°

• The average temperature in Jamestown in August is warm at 20 °C (68 °F).
• Afternoons can be really warm with average high temperatures reaching 22 °C (71.6 °F).
• Overnight temperatures are generally very mild with an average low of 17 °C (62.6 °F).
• In August the mean diurnal temperature variation/ range is 5 °C (9 °F).
• Precipitation averages for August are low with 10mm (0.4 in) recorded across 3 days.
• The shortest day is 11h 24' long and the longest day is 11h 48' long with an average length of 11h 35'.

Weather Trend Graph for August in Jamestown, Saint Helena