Riverton December Weather Averages Wyoming, United States of America

December Weather Averages for Riverton

High Temp	-1°C	31°F
Low Temp	-10°C	14°F
Avg Temp	-6°C	21°F
Sunshine Hours	258 hours
Rainfall	15.60 mm	0.61 In
Rain days	4 days
Pressure	1022 mb	31 In

Riverton December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	-1°C / 30°F	-11°C / 12°F	-6°C / 20°F	275 hours	13.60 mm / 0.54 In	6 days	1019 mb / 31 In
2009	-5°C / 23°F	-15°C / 6°F	-10°C / 13°F	261 hours	13.70 mm / 0.54 In	6 days	1024 mb / 31 In
2010	1°C / 34°F	-8°C / 18°F	-4°C / 24°F	256 hours	25.90 mm / 1.02 In	6 days	1020 mb / 31 In
2011	0°C / 31°F	-10°C / 15°F	-6°C / 21°F	321 hours	12.40 mm / 0.49 In	4 days	1027 mb / 31 In
2012	2°C / 35°F	-8°C / 18°F	-4°C / 25°F	295 hours	11.50 mm / 0.45 In	5 days	1018 mb / 31 In
2013	-2°C / 29°F	-12°C / 11°F	-8°C / 18°F	292 hours	16.20 mm / 0.64 In	4 days	1025 mb / 31 In
2014	2°C / 35°F	-8°C / 18°F	-4°C / 25°F	286 hours	31.10 mm / 1.22 In	7 days	1022 mb / 31 In
2015	-2°C / 29°F	-11°C / 12°F	-7°C / 20°F	226 hours	11.00 mm / 0.43 In	4 days	1019 mb / 31 In
2016	-4°C / 26°F	-15°C / 6°F	-10°C / 15°F	239 hours	32.80 mm / 1.29 In	4 days	1023 mb / 31 In
2017	0°C / 31°F	-9°C / 15°F	-5°C / 22°F	268 hours	24.88 mm / 0.98 In	4 days	1025 mb / 31 In
2018	-2°C / 29°F	-10°C / 14°F	-6°C / 21°F	212 hours	10.30 mm / 0.41 In	3 days	1025 mb / 31 In
2019	-4°C / 24°F	-12°C / 10°F	-9°C / 16°F	307 hours	10.60 mm / 0.42 In	3 days	1023 mb / 31 In
2020	1°C / 34°F	-7°C / 19°F	-4°C / 25°F	276 hours	7.90 mm / 0.31 In	6 days	1024 mb / 31 In
2021	4°C / 39°F	-6°C / 22°F	-2°C / 29°F	280 hours	9.50 mm / 0.37 In	4 days	1011 mb / 30 In
2022	-4°C / 25°F	-15°C / 4°F	-10°C / 13°F	151 hours	26.50 mm / 1.04 In	6 days	1024 mb / 31 In
2023	0°C / 32°F	-9°C / 16°F	-5°C / 22°F	232 hours	5.32 mm / 0.21 In	2 days	1024 mb / 31 In
2024	3°C / 38°F	-6°C / 20°F	-2°C / 29°F	227 hours	0.00 mm / 0.00 In	0 days	1022 mb / 31 In

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