Waterloo December Weather Averages Iowa, United States of America

December Weather Averages for Waterloo

High Temp	1°C	33°F
Low Temp	-6°C	21°F
Avg Temp	-3°C	27°F
Sunshine Hours	144 hours
Rainfall	55.51 mm	2.19 In
Rain days	7 days
Pressure	1019 mb	31 In

Waterloo December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	-3°C / 27°F	-12°C / 10°F	-7°C / 19°F	127 hours	63.47 mm / 2.50 In	10 days	1019 mb / 31 In
2009	-3°C / 27°F	-10°C / 14°F	-6°C / 20°F	74 hours	83.73 mm / 3.30 In	10 days	1018 mb / 31 In
2010	-4°C / 24°F	-11°C / 13°F	-7°C / 19°F	71 hours	56.34 mm / 2.22 In	10 days	1021 mb / 31 In
2011	3°C / 37°F	-4°C / 25°F	-1°C / 31°F	221 hours	80.72 mm / 3.18 In	4 days	1021 mb / 31 In
2012	1°C / 34°F	-6°C / 22°F	-2°C / 28°F	133 hours	58.33 mm / 2.30 In	7 days	1017 mb / 31 In
2013	-4°C / 24°F	-12°C / 10°F	-8°C / 17°F	126 hours	32.89 mm / 1.29 In	10 days	1021 mb / 31 In
2014	1°C / 33°F	-4°C / 24°F	-2°C / 29°F	114 hours	29.92 mm / 1.18 In	4 days	1023 mb / 31 In
2015	4°C / 39°F	-2°C / 29°F	1°C / 34°F	131 hours	137.32 mm / 5.41 In	7 days	1015 mb / 30 In
2016	-2°C / 28°F	-9°C / 16°F	-6°C / 22°F	126 hours	52.77 mm / 2.08 In	8 days	1022 mb / 31 In
2017	-1°C / 30°F	-7°C / 19°F	-4°C / 25°F	183 hours	13.94 mm / 0.55 In	4 days	1022 mb / 31 In
2018	2°C / 35°F	-4°C / 25°F	-1°C / 30°F	181 hours	58.99 mm / 2.32 In	6 days	1019 mb / 31 In
2019	3°C / 37°F	-5°C / 23°F	-1°C / 30°F	157 hours	39.22 mm / 1.54 In	4 days	1017 mb / 31 In
2020	1°C / 34°F	-6°C / 21°F	-3°C / 27°F	195 hours	31.64 mm / 1.25 In	4 days	1018 mb / 31 In
2021	5°C / 41°F	-4°C / 26°F	0°C / 33°F	215 hours	39.20 mm / 1.54 In	7 days	1014 mb / 30 In
2022	-1°C / 31°F	-9°C / 17°F	-5°C / 23°F	120 hours	53.80 mm / 2.12 In	11 days	1019 mb / 31 In
2023	6°C / 43°F	-1°C / 31°F	2°C / 36°F	139 hours	50.38 mm / 1.98 In	7 days	1018 mb / 31 In
2024	0°C / 32°F	-5°C / 24°F	-2°C / 28°F	112 hours	68.90 mm / 2.71 In	2 days	1021 mb / 31 In

Iowa

Hotels Near Waterloo

Cities Near Waterloo

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