Jamestown December Weather Averages Saint Helena

December Weather Averages for Jamestown

High Temp	22°C	71°F
Low Temp	20°C	68°F
Avg Temp	21°C	69°F
Sunshine Hours	76 hours
Rainfall	2.39 mm	0.09 In
Rain days	0 days
Pressure	1016 mb	30 In

Jamestown December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	22°C / 72°F	21°C / 70°F	22°C / 71°F	252 hours	0.00 mm / 0.00 In	0 days	1016 mb / 30 In
2010	22°C / 71°F	20°C / 68°F	21°C / 69°F	57 hours	1.30 mm / 0.05 In	0 days	1014 mb / 30 In
2011	20°C / 69°F	19°C / 67°F	20°C / 68°F	61 hours	2.90 mm / 0.11 In	0 days	1016 mb / 30 In
2012	21°C / 70°F	19°C / 67°F	20°C / 68°F	135 hours	0.90 mm / 0.04 In	0 days	1015 mb / 30 In
2013	22°C / 71°F	20°C / 68°F	21°C / 69°F	89 hours	2.00 mm / 0.08 In	0 days	1015 mb / 30 In
2014	21°C / 71°F	21°C / 69°F	21°C / 70°F	112 hours	0.50 mm / 0.02 In	0 days	1017 mb / 30 In
2015	22°C / 72°F	20°C / 68°F	21°C / 70°F	40 hours	0.30 mm / 0.01 In	0 days	1017 mb / 31 In
2016	22°C / 71°F	20°C / 68°F	21°C / 70°F	8 hours	0.00 mm / 0.00 In	0 days	1016 mb / 30 In
2017	21°C / 70°F	19°C / 66°F	20°C / 68°F	94 hours	1.20 mm / 0.05 In	0 days	1016 mb / 30 In
2018	22°C / 71°F	20°C / 67°F	21°C / 69°F	50 hours	0.00 mm / 0.00 In	0 days	1017 mb / 30 In
2019	22°C / 72°F	20°C / 68°F	21°C / 70°F	57 hours	1.30 mm / 0.05 In	0 days	1015 mb / 30 In
2020	21°C / 70°F	17°C / 63°F	20°C / 67°F	17 hours	0.30 mm / 0.01 In	0 days	1016 mb / 30 In
2021	22°C / 71°F	20°C / 68°F	21°C / 69°F	64 hours	0.30 mm / 0.01 In	0 days	1016 mb / 30 In
2022	22°C / 72°F	20°C / 69°F	21°C / 70°F	50 hours	5.40 mm / 0.21 In	0 days	1016 mb / 30 In
2023	23°C / 74°F	21°C / 69°F	22°C / 72°F	55 hours	19.44 mm / 0.77 In	0 days	1016 mb / 30 In

Cities Near Jamestown

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, autocomplete, time zone, astronomy and sports data into your new or existing project.

Get Started