Issaquah January Weather Averages Washington, United States of America

January Weather Averages for Issaquah

High Temp	7°C	45°F
Low Temp	1°C	34°F
Avg Temp	4°C	39°F
Sunshine Hours	114 hours
Rainfall	186.66 mm	7.35 In
Rain days	13 days
Pressure	1019 mb	31 In

Issaquah January Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	4°C / 39°F	-1°C / 31°F	2°C / 35°F	131 hours	138.50 mm / 5.45 In	17 days	1015 mb / 30 In
2009	6°C / 43°F	0°C / 32°F	2°C / 36°F	171 hours	188.48 mm / 7.42 In	11 days	1025 mb / 31 In
2010	9°C / 48°F	4°C / 38°F	6°C / 43°F	128 hours	179.20 mm / 7.06 In	12 days	1012 mb / 30 In
2011	7°C / 44°F	1°C / 34°F	4°C / 39°F	106 hours	226.67 mm / 8.92 In	16 days	1022 mb / 31 In
2012	6°C / 42°F	0°C / 32°F	3°C / 37°F	75 hours	177.60 mm / 6.99 In	18 days	1019 mb / 31 In
2013	6°C / 43°F	0°C / 31°F	2°C / 36°F	177 hours	150.20 mm / 5.91 In	12 days	1023 mb / 31 In
2014	9°C / 47°F	1°C / 35°F	4°C / 39°F	194 hours	140.70 mm / 5.54 In	9 days	1023 mb / 31 In
2015	10°C / 50°F	2°C / 36°F	5°C / 41°F	168 hours	163.60 mm / 6.44 In	10 days	1023 mb / 31 In
2016	7°C / 45°F	1°C / 34°F	4°C / 39°F	124 hours	178.43 mm / 7.02 In	16 days	1016 mb / 30 In
2017	5°C / 41°F	-3°C / 27°F	1°C / 33°F	141 hours	85.89 mm / 3.38 In	8 days	1018 mb / 31 In
2018	9°C / 47°F	3°C / 38°F	6°C / 42°F	63 hours	268.10 mm / 10.56 In	21 days	1018 mb / 31 In
2019	9°C / 49°F	2°C / 36°F	5°C / 42°F	155 hours	117.80 mm / 4.64 In	7 days	1018 mb / 31 In
2020	7°C / 44°F	2°C / 36°F	5°C / 40°F	12 hours	355.04 mm / 13.98 In	27 days	1015 mb / 30 In
2021	8°C / 46°F	2°C / 35°F	5°C / 40°F	61 hours	257.73 mm / 10.15 In	13 days	1017 mb / 31 In
2022	8°C / 46°F	1°C / 34°F	4°C / 39°F	102 hours	229.50 mm / 9.04 In	15 days	1022 mb / 31 In
2023	7°C / 45°F	2°C / 35°F	4°C / 39°F	68 hours	107.60 mm / 4.24 In	9 days	1017 mb / 30 In
2024	6°C / 43°F	1°C / 33°F	3°C / 37°F	58 hours	180.74 mm / 7.12 In	12 days	1015 mb / 30 In
2025	6°C / 43°F	1°C / 34°F	3°C / 38°F	135 hours	166.00 mm / 6.54 In	6 days	1028 mb / 31 In

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