Byrnes Crossing December Weather Averages Wyoming, United States of America

December Weather Averages for Byrnes Crossing

High Temp	-2°C	28°F
Low Temp	-11°C	12°F
Avg Temp	-7°C	19°F
Sunshine Hours	213 hours
Rainfall	22.76 mm	0.90 In
Rain days	7 days
Pressure	1024 mb	31 In

Byrnes Crossing December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	-5°C / 22°F	-16°C / 4°F	-11°C / 12°F	199 hours	14.00 mm / 0.55 In	8 days	1024 mb / 31 In
2010	-2°C / 29°F	-12°C / 11°F	-7°C / 19°F	73 hours	63.65 mm / 2.51 In	13 days	1020 mb / 31 In
2011	-4°C / 25°F	-15°C / 4°F	-10°C / 13°F	279 hours	10.80 mm / 0.43 In	5 days	1028 mb / 31 In
2012	-2°C / 28°F	-11°C / 11°F	-7°C / 19°F	207 hours	22.10 mm / 0.87 In	8 days	1019 mb / 31 In
2013	-4°C / 24°F	-15°C / 6°F	-10°C / 14°F	258 hours	27.80 mm / 1.09 In	5 days	1027 mb / 31 In
2014	-1°C / 31°F	-8°C / 17°F	-5°C / 23°F	236 hours	21.30 mm / 0.84 In	8 days	1022 mb / 31 In
2015	-4°C / 25°F	-13°C / 8°F	-9°C / 15°F	226 hours	23.30 mm / 0.92 In	7 days	1022 mb / 31 In
2016	-4°C / 24°F	-16°C / 4°F	-10°C / 14°F	210 hours	37.10 mm / 1.46 In	9 days	1024 mb / 31 In
2017	2°C / 35°F	-7°C / 19°F	-3°C / 26°F	301 hours	13.40 mm / 0.53 In	5 days	1026 mb / 31 In
2018	-5°C / 23°F	-15°C / 6°F	-10°C / 14°F	219 hours	11.30 mm / 0.44 In	9 days	1027 mb / 31 In
2019	-5°C / 23°F	-14°C / 7°F	-10°C / 14°F	248 hours	20.40 mm / 0.80 In	6 days	1025 mb / 31 In
2020	-1°C / 30°F	-10°C / 14°F	-6°C / 21°F	249 hours	9.40 mm / 0.37 In	6 days	1027 mb / 31 In
2021	0°C / 32°F	-9°C / 16°F	-5°C / 23°F	214 hours	45.08 mm / 1.77 In	7 days	1016 mb / 30 In
2022	-3°C / 26°F	-13°C / 9°F	-8°C / 17°F	134 hours	40.00 mm / 1.57 In	12 days	1023 mb / 31 In
2023	0°C / 32°F	-7°C / 19°F	-4°C / 24°F	227 hours	6.28 mm / 0.25 In	4 days	1024 mb / 31 In
2024	-1°C / 30°F	-7°C / 19°F	-4°C / 24°F	148 hours	3.58 mm / 0.14 In	0 days	1027 mb / 31 In
2025	3°C / 38°F	-4°C / 25°F	-1°C / 31°F	189 hours	17.50 mm / 0.69 In	1 days	1022 mb / 31 In

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