Saint-Louis September Weather Averages Reunion and associated islands

September Weather Averages for Saint-Louis

High Temp	24°C	74°F
Low Temp	19°C	67°F
Avg Temp	21°C	70°F
Sunshine Hours	234 hours
Rainfall	32.47 mm	1.28 In
Rain days	3 days
Pressure	1021 mb	31 In

Saint-Louis September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	24°C / 75°F	20°C / 69°F	22°C / 71°F	206 hours	32.70 mm / 1.29 In	2 days	1022 mb / 31 In
2010	24°C / 74°F	20°C / 67°F	21°C / 71°F	233 hours	31.20 mm / 1.23 In	3 days	1020 mb / 31 In
2011	24°C / 75°F	20°C / 68°F	22°C / 71°F	259 hours	45.60 mm / 1.80 In	4 days	1021 mb / 31 In
2012	24°C / 74°F	20°C / 68°F	22°C / 71°F	225 hours	37.80 mm / 1.49 In	4 days	1022 mb / 31 In
2013	24°C / 75°F	20°C / 67°F	22°C / 71°F	297 hours	16.40 mm / 0.65 In	1 days	1020 mb / 31 In
2014	24°C / 74°F	20°C / 67°F	22°C / 71°F	275 hours	25.20 mm / 0.99 In	1 days	1021 mb / 31 In
2015	23°C / 74°F	20°C / 67°F	21°C / 70°F	215 hours	51.40 mm / 2.02 In	4 days	1021 mb / 31 In
2016	23°C / 73°F	19°C / 67°F	21°C / 70°F	262 hours	27.80 mm / 1.09 In	3 days	1023 mb / 31 In
2017	23°C / 74°F	20°C / 68°F	22°C / 71°F	254 hours	38.00 mm / 1.50 In	6 days	1020 mb / 31 In
2018	24°C / 76°F	21°C / 69°F	22°C / 72°F	279 hours	36.00 mm / 1.42 In	3 days	1021 mb / 31 In
2019	23°C / 74°F	20°C / 68°F	22°C / 71°F	204 hours	53.90 mm / 2.12 In	5 days	1020 mb / 31 In
2020	23°C / 73°F	18°C / 64°F	20°C / 68°F	187 hours	35.70 mm / 1.41 In	2 days	1020 mb / 31 In
2021	24°C / 75°F	18°C / 65°F	21°C / 70°F	260 hours	16.20 mm / 0.64 In	1 days	1022 mb / 31 In
2022	24°C / 75°F	18°C / 65°F	21°C / 69°F	195 hours	38.00 mm / 1.50 In	2 days	1022 mb / 31 In
2023	24°C / 75°F	18°C / 65°F	21°C / 69°F	250 hours	12.81 mm / 0.50 In	0 days	1022 mb / 31 In
2024	23°C / 73°F	18°C / 64°F	20°C / 68°F	150 hours	20.77 mm / 0.82 In	0 days	1022 mb / 31 In

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