May weather forecastFlamengo, Brazil

May

Weather in May

The last month of the autumn, May, is also a moderately hot month in Flamengo, Brazil, with an average temperature varying between 25.2°C (77.4°F) and 19.7°C (67.5°F).

Temperature

The arrival of May marks a slight shift to an average high-temperature of a still moderately hot 25.2°C (77.4°F) from April's 26.8°C (80.2°F). During the month of May, the temperature in Flamengo generally drops to a low average of 19.7°C (67.5°F).

Humidity

In Flamengo, the average relative humidity in May is 80%.

Rainfall

In Flamengo, in May, it is raining for 12.8 days, with typically 51mm (2.01") of accumulated precipitation. Throughout the year, in Flamengo, there are 192.5 rainfall days, and 812mm (31.97") of precipitation is accumulated.

Daylight

The average length of the day in May is 11h and 1min.
On the first day of May in Flamengo, sunrise is at 06:12 and sunset at 17:26. On the last day of the month, sunrise is at 06:25 and sunset at 17:15 -03.

Sunshine

In Flamengo, the average sunshine in May is 8.4h.

UV index

The average daily maximum UV index in May in Flamengo is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 6 in May leads to these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Flamengo during May is 25.2°C (77.4°F) and the low-temperature is 19.7°C (67.5°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in March is appraised at 33°C (91.4°F).

In May, the average relative humidity in Flamengo is 80%.

In Flamengo, during May, the rain falls for 12.8 days and regularly aggregates up to 51mm (2.01") of precipitation.

In Flamengo, the average day length in May is 11h and 1min.

In May, on the first day of the month, sunrise is at 06:12 and sunset at 17:26. On the last day of the month, in Flamengo, sunrise is at 06:25 and sunset at 17:15 -03.

In Flamengo, Brazil, the average sunshine duration in May is 8.4h.

In Flamengo, Brazil, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

26.8°C

25.2°C

24.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.2km/h

10.5km/h

10km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

10.9

16.4

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Flamengo, Brazil

Average high temperature in May: 25.2°C

The warmest month (with the highest average high temperature) is February (29.7°C).
The month with the lowest average high temperature is July (24°C).

Average low temperature in May: 19.7°C

The month with the highest average low temperature is January (23.7°C).
The coldest month (with the lowest average low temperature) is August (18.5°C).

Average pressure in May
Flamengo, Brazil

Average pressure in May: 1017.6mbar

The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).

Average wind speed in May
Flamengo, Brazil

Average wind speed in May: 9.5km/h

The windiest months (with the highest average wind speed) are August and September (11.3km/h).
The calmest month (with the lowest average wind speed) is March (8.7km/h).

Average humidity in May
Flamengo, Brazil

Average humidity in May: 80%

The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (76%).

Average rainfall in May
Flamengo, Brazil

Average rainfall in May: 51mm

The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is June (29mm).

Average rainfall days in May
Flamengo, Brazil

Average rainfall days in May: 12.8 days

The month with the highest number of rainy days is March (22.7 days).
The month with the least rainy days is July (9.3 days).

Average daylight in May /
Average sunshine in May
Flamengo, Brazil

Average daylight in May: 11h and 0min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 42min).

Average sunshine in May: 8h and 24min

The month with the most sunshine is February (Average sunshine: 8h and 48min).
The month with the least sunshine is October (Average sunshine: 7h and 30min).

Average sunshine days in May
Flamengo, Brazil

Average sunshine days in May: 16.4 days

The month with the most sunshine days is July (20.6 days).
The month with the least sunshine days is December (4.8 days).

Average UV index in May
Flamengo, Brazil

Average UV index in May: 6

The month with the highest UV index is January (UV index 7).
The month with the lowest UV index is September (UV index 5).

Average cloud cover in May
Flamengo, Brazil

Average cloud cover in May: 31

The month with the most cloud cover is November (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 28).

Average visibility in May
Flamengo, Brazil

Average visibility in May: 10km

The months with the highest visibility are February, May, June, July, August and September (10km).
The months with the lowest visibility are January, March, April, October, November and December (9km).