Rio Tinto September Weather Averages Porto, Portugal

September Weather Averages for Rio Tinto

High Temp	24°C	76°F
Low Temp	17°C	62°F
Avg Temp	20°C	68°F
Sunshine Hours	267 hours
Rainfall	62.20 mm	2.45 In
Rain days	4 days
Pressure	1017 mb	31 In

Rio Tinto September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	24°C / 75°F	15°C / 59°F	19°C / 66°F	280 hours	73.14 mm / 2.88 In	5 days	1016 mb / 30 In
2009	26°C / 79°F	17°C / 62°F	21°C / 70°F	326 hours	3.80 mm / 0.15 In	0 days	1018 mb / 31 In
2010	25°C / 76°F	15°C / 59°F	19°C / 67°F	291 hours	22.50 mm / 0.89 In	3 days	1016 mb / 30 In
2011	25°C / 77°F	15°C / 60°F	20°C / 67°F	272 hours	21.00 mm / 0.83 In	3 days	1018 mb / 31 In
2012	26°C / 79°F	16°C / 62°F	21°C / 69°F	284 hours	75.92 mm / 2.99 In	3 days	1016 mb / 30 In
2013	27°C / 80°F	17°C / 63°F	21°C / 70°F	284 hours	108.14 mm / 4.26 In	4 days	1016 mb / 30 In
2014	25°C / 76°F	16°C / 61°F	20°C / 68°F	205 hours	144.22 mm / 5.68 In	15 days	1014 mb / 30 In
2015	23°C / 73°F	15°C / 58°F	18°C / 65°F	220 hours	124.36 mm / 4.90 In	3 days	1016 mb / 30 In
2016	24°C / 76°F	16°C / 60°F	20°C / 67°F	292 hours	54.73 mm / 2.15 In	3 days	1019 mb / 31 In
2017	24°C / 75°F	16°C / 61°F	20°C / 67°F	319 hours	4.80 mm / 0.19 In	1 days	1020 mb / 31 In
2018	28°C / 82°F	19°C / 67°F	23°C / 73°F	325 hours	8.60 mm / 0.34 In	3 days	1018 mb / 31 In
2019	25°C / 77°F	17°C / 63°F	21°C / 70°F	279 hours	28.09 mm / 1.11 In	3 days	1018 mb / 31 In
2020	24°C / 76°F	18°C / 64°F	21°C / 70°F	234 hours	52.63 mm / 2.07 In	5 days	1017 mb / 30 In
2021	23°C / 74°F	17°C / 62°F	20°C / 67°F	208 hours	117.89 mm / 4.64 In	10 days	1017 mb / 31 In
2022	23°C / 74°F	17°C / 62°F	20°C / 67°F	210 hours	101.90 mm / 4.01 In	7 days	1014 mb / 30 In
2023	22°C / 72°F	17°C / 63°F	19°C / 67°F	245 hours	86.66 mm / 3.41 In	3 days	1015 mb / 30 In
2024	22°C / 72°F	16°C / 60°F	19°C / 66°F	272 hours	39.94 mm / 1.57 In	2 days	1015 mb / 30 In

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