Normal weather for Niterói in May
It's warm in May in Niterói with an average temperature of 27°C. Temperatures this month range from a low of 25°C to a high of 29°C. At night, you can expect temperatures between 19°C and 22°C.
In May, there is an average of 26 mm of precipitation, spread over 5 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Niterói in May |
London | ||
|---|---|---|---|
 Average Temperature |
27°C | 18°C | |
 High Temp |
29°C | 21°C | |
| Low Temp |
25°C | 15°C | |
 Total Precipitation |
26 mm | 46 mm | |
| Rainy Days |
5 days | 8 days | |
Curious about the climate in other parts of Brazil? Check out the weather and climate in places like Rio de Janeiro, Salvador, Pipa, or have a look at other destinations in Brazil.
Start of May
The month of May starts in Niterói with hot temperatures, averaging around 28°C during the day and nights close to 21°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-May
By mid-May, the average daytime temperature drops to around 27°C, with nights close to 20°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of May
By the end of May, the average daytime temperature in Niterói will be around 27°C, with nights close to 20°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
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Is May a good time to visit Niterói?
Want nice weather? Then May is a great time to be in Niterói. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Niterói in May
With 35°C, Niterói hit the highest temperature in the last 10 years in May 2017. The lowest daytime temperature in this month was 20°C in 2020. The extreme night temperatures ranged from a low of 10°C to a high of 26°C.
Check out the climate of Niterói for all months and discover the best travel time
April
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Daily Temperature in May in Niterói
This chart shows the average daily temperatures, both day and night, for each day in May in Niterói, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in May in Niterói
The chart below shows the average daily precipitation in May for Niterói, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for May, you can expect around 5 days of rain in Niterói.
Daily UV Index in May in Niterói
This chart shows the average daily UV index in May in Niterói, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in May in Niterói Over the Years
This chart shows the average temperature in May in Niterói, measured in degrees Celsius, over the past years.
Total Precipitation in May in Niterói Over the Years
This chart shows the average precipitation in May in Niterói, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in May for Niterói
Click on a specific day in May for detailed info on the typical weather on that day in Niterói. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Niterói
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Average Weather in Niterói by Month
Click on a month below to see detailed weather info for Niterói. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
