Siena December Weather Averages Toscana, Italy

December Weather Averages for Siena

High Temp	10°C	50°F
Low Temp	3°C	38°F
Avg Temp	6°C	43°F
Sunshine Hours	176 hours
Rainfall	82.93 mm	3.26 In
Rain days	7 days
Pressure	1018 mb	31 In

Siena December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	9°C / 48°F	3°C / 37°F	6°C / 42°F	156 hours	160.65 mm / 6.32 In	14 days	1008 mb / 30 In
2010	8°C / 46°F	1°C / 34°F	4°C / 39°F	147 hours	141.68 mm / 5.58 In	9 days	1011 mb / 30 In
2011	10°C / 51°F	3°C / 38°F	6°C / 43°F	212 hours	48.30 mm / 1.90 In	6 days	1018 mb / 31 In
2012	9°C / 48°F	2°C / 35°F	5°C / 40°F	207 hours	64.80 mm / 2.55 In	9 days	1015 mb / 30 In
2013	10°C / 50°F	2°C / 36°F	6°C / 42°F	207 hours	33.30 mm / 1.31 In	2 days	1023 mb / 31 In
2014	10°C / 50°F	4°C / 38°F	6°C / 43°F	193 hours	65.03 mm / 2.56 In	5 days	1018 mb / 31 In
2015	11°C / 52°F	4°C / 39°F	7°C / 44°F	194 hours	1.90 mm / 0.07 In	0 days	1029 mb / 31 In
2016	11°C / 51°F	3°C / 37°F	6°C / 42°F	235 hours	12.30 mm / 0.48 In	1 days	1028 mb / 31 In
2017	9°C / 49°F	3°C / 37°F	5°C / 42°F	186 hours	75.04 mm / 2.95 In	9 days	1018 mb / 31 In
2018	11°C / 51°F	4°C / 39°F	7°C / 44°F	189 hours	63.39 mm / 2.50 In	5 days	1021 mb / 31 In
2019	11°C / 52°F	5°C / 41°F	8°C / 46°F	196 hours	102.69 mm / 4.04 In	8 days	1016 mb / 30 In
2020	10°C / 49°F	4°C / 39°F	7°C / 44°F	82 hours	138.70 mm / 5.46 In	15 days	1010 mb / 30 In
2021	10°C / 50°F	3°C / 38°F	6°C / 43°F	160 hours	109.40 mm / 4.31 In	7 days	1015 mb / 30 In
2022	12°C / 54°F	7°C / 44°F	9°C / 48°F	56 hours	184.80 mm / 7.28 In	10 days	1017 mb / 30 In
2023	11°C / 52°F	5°C / 41°F	8°C / 46°F	191 hours	43.56 mm / 1.71 In	2 days	1018 mb / 31 In
2024	10°C / 50°F	3°C / 37°F	5°C / 42°F	205 hours	81.32 mm / 3.20 In	3 days	1021 mb / 31 In

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