May Weather Averages for Niteroi

High Temp26°C78°F
Low Temp19°C67°F
Avg Temp22°C72°F
Sunshine Hours238 hours 
Rainfall68.02 mm2.68 In
Rain days5 days 
Pressure1018 mb31 In

 

Niteroi May Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
200927°C / 80°F18°C / 65°F22°C / 72°F276 hours89.50 mm / 3.52 In2 days1017 mb / 31 In
201026°C / 79°F18°C / 65°F21°C / 71°F247 hours56.52 mm / 2.23 In4 days1016 mb / 30 In
201124°C / 75°F19°C / 66°F21°C / 70°F240 hours70.87 mm / 2.79 In8 days1018 mb / 31 In
201224°C / 76°F19°C / 66°F21°C / 70°F240 hours102.18 mm / 4.02 In8 days1019 mb / 31 In
201326°C / 78°F19°C / 67°F22°C / 72°F264 hours67.39 mm / 2.65 In5 days1017 mb / 31 In
201426°C / 78°F19°C / 66°F22°C / 72°F277 hours46.00 mm / 1.81 In6 days1017 mb / 31 In
201525°C / 77°F19°C / 66°F22°C / 71°F224 hours95.85 mm / 3.77 In9 days1018 mb / 31 In
201625°C / 76°F19°C / 66°F21°C / 71°F201 hours62.10 mm / 2.44 In8 days1019 mb / 31 In
201725°C / 76°F19°C / 65°F21°C / 70°F217 hours74.65 mm / 2.94 In4 days1018 mb / 31 In
201826°C / 78°F20°C / 68°F23°C / 73°F259 hours54.60 mm / 2.15 In6 days1019 mb / 31 In
201928°C / 82°F22°C / 71°F24°C / 76°F245 hours81.58 mm / 3.21 In6 days1016 mb / 30 In
202026°C / 79°F19°C / 66°F22°C / 72°F258 hours91.78 mm / 3.61 In5 days1018 mb / 31 In
202126°C / 78°F19°C / 67°F22°C / 72°F176 hours75.07 mm / 2.96 In5 days1017 mb / 31 In
202226°C / 79°F19°C / 65°F22°C / 71°F237 hours34.60 mm / 1.36 In5 days1017 mb / 30 In
202326°C / 79°F19°C / 66°F22°C / 72°F227 hours69.90 mm / 2.75 In3 days1018 mb / 31 In
202429°C / 84°F21°C / 71°F24°C / 76°F276 hours60.02 mm / 2.36 In1 days1016 mb / 30 In
202526°C / 79°F19°C / 66°F22°C / 71°F258 hours33.28 mm / 1.31 In2 days1019 mb / 31 In
202626°C / 79°F20°C / 68°F22°C / 72°F167 hours58.42 mm / 2.30 In11 days1018 mb / 31 In

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Weather history near Niteroi

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Rio de Janeiro

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Niteroi weather history: common questions

How far back does Niteroi weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Niteroi historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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