Rio Das Ostras Weather History Rio de Janeiro, Brazil

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Daily and hourly data from 1 Jan 2009 onwards.
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Wed 11 Mar, 2026 Weather in Rio Das Ostras

Sunrise: 05:48 AM Sunset: 06:07 PM	Moonrise: 11:34 PM Moonset: 12:54 PM	Max: 22.0 °c	Min: 21.1 °c	Avg: 21.5 °c	Precip: 8.60 mm	Max Wind: 4.3 kph

	Wed 11 0:00 am	Wed 11 3:00 am	Wed 11 6:00 am	Wed 11 9:00 am	Wed 11 12:00 pm	Wed 11 3:00 pm	Wed 11 6:00 pm	Wed 11 9:00 pm
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Temp	21.9°c	21.3°c	21.1°c	21.3°c	21.8°c	21.9°c	21.3°c	21.4°c
Wind	2.2 kmph	2.2 kmph	3.6 kmph	3.6 kmph	4.0 kmph	1.4 kmph	2.2 kmph	4.3 kmph
Precip	0.20 mm	0.50 mm	0.30 mm	0.50 mm	0.30 mm	0.20 mm	0.70 mm	0.30 mm
Cloud	100%	100%	100%	96%	100%	100%	100%	100%
Humidity	88%	92%	93%	95%	93%	93%	95%	94%
Pressure	1017 mb	1015 mb	1016 mb	1017 mb	1016 mb	1014 mb	1015 mb	1016 mb

Rio Das Ostras Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	29°C / 84°F	23°C / 73°F	25°C / 77°F	210 hours	169.88 mm / 6.69 In	11 days	1013 mb / 30 In
February	29°C / 84°F	23°C / 73°F	25°C / 78°F	207 hours	128.92 mm / 5.08 In	10 days	1013 mb / 30 In
March	29°C / 83°F	22°C / 72°F	25°C / 77°F	202 hours	167.42 mm / 6.59 In	11 days	1014 mb / 30 In
April	27°C / 80°F	21°C / 70°F	23°C / 74°F	198 hours	85.02 mm / 3.35 In	7 days	1015 mb / 30 In
May	25°C / 78°F	19°C / 67°F	22°C / 71°F	240 hours	53.19 mm / 2.09 In	4 days	1018 mb / 31 In
June	25°C / 77°F	18°C / 65°F	21°C / 70°F	254 hours	30.46 mm / 1.20 In	3 days	1019 mb / 31 In
July	25°C / 76°F	18°C / 64°F	21°C / 69°F	266 hours	27.07 mm / 1.07 In	2 days	1021 mb / 31 In
August	25°C / 77°F	18°C / 64°F	21°C / 70°F	249 hours	42.52 mm / 1.67 In	3 days	1020 mb / 31 In
September	26°C / 79°F	19°C / 67°F	22°C / 72°F	228 hours	60.65 mm / 2.39 In	4 days	1018 mb / 31 In
October	26°C / 79°F	20°C / 69°F	23°C / 73°F	169 hours	110.17 mm / 4.34 In	7 days	1015 mb / 30 In
November	26°C / 79°F	21°C / 69°F	23°C / 74°F	145 hours	229.43 mm / 9.03 In	12 days	1013 mb / 30 In
December	28°C / 82°F	22°C / 72°F	25°C / 76°F	166 hours	219.51 mm / 8.64 In	12 days	1012 mb / 30 In

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