May weather forecastSerra, Brazil

May

Weather in May

May, the last month of the autumn in Serra, is also a moderately hot month, with an average temperature fluctuating between 19.3°C (66.7°F) and 25.2°C (77.4°F).

Temperature

The average high-temperature during May is a still moderately hot 25.2°C (77.4°F), almost matching the conditions of the preceding month. During the May nights, an average temperature of 19.3°C (66.7°F) is observed.

Humidity

In Serra, the average relative humidity in May is 82%.

Rainfall

In May, the rain falls for 12.8 days. Throughout May, 39mm (1.54") of precipitation is accumulated. Throughout the year, in Serra, there are 203 rainfall days, and 871mm (34.29") of precipitation is accumulated.

Daylight

The average length of the day in May in Serra is 11h and 10min.
On the first day of May, sunrise is at 05:57 and sunset at 17:18. On the last day of the month, sunrise is at 06:09 and sunset at 17:08 -03.

Sunshine

In Serra, the average sunshine in May is 8.1h.

UV index

In Serra, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 6 in May transforms into this advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

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

Frequently asked questions

Serra in May has an average high-temperature of 25.2°C (77.4°F) and an average low-temperature of 19.3°C (66.7°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in March is computed to be 33°C (91.4°F).

In May, the average relative humidity in Serra is 82%.

In Serra, in May, during 12.8 rainfall days, 39mm (1.54") of precipitation is typically accumulated.

In May, the average day length in Serra, Brazil, is 11h and 10min.

In May, on the first day of the month, sunrise is at 05:57 and sunset at 17:18. On the last day of the month, in Serra, sunrise is at 06:09 and sunset at 17:08 -03.

In May, the average sunshine duration in Serra is 8.1h.

In May, the average daily maximum UV index in Serra, Brazil, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.

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

24.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11km/h

11.1km/h

11.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

10.8

16.3

14.2

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Serra, Brazil

Average high temperature in May: 25.2°C

The warmest month (with the highest average high temperature) is February (28.8°C).
The month with the lowest average high temperature is July (24.1°C).

Average low temperature in May: 19.3°C

The months with the highest average low temperature are January and February (22.3°C).
The coldest month (with the lowest average low temperature) is August (18°C).

Average pressure in May
Serra, Brazil

Average pressure in May: 1017.3mbar

The month with the highest atmospheric pressure is July (1020.8mbar).
The month with the lowest atmospheric pressure is December (1012.7mbar).

Average wind speed in May
Serra, Brazil

Average wind speed in May: 10.4km/h

The windiest month (with the highest average wind speed) is September (14.3km/h).
The calmest month (with the lowest average wind speed) is April (10.3km/h).

Average humidity in May
Serra, Brazil

Average humidity in May: 82%

The months with the highest relative humidity are November and December (84%).
The month with the lowest relative humidity is August (79%).

Average rainfall in May
Serra, Brazil

Average rainfall in May: 39mm

The wettest month (with the highest rainfall) is November (180mm).
The driest month (with the least rainfall) is July (30mm).

Average rainfall days in May
Serra, Brazil

Average rainfall days in May: 12.8 days

The month with the highest number of rainy days is November (22.7 days).
The months with the least rainy days are May and June (12.8 days).

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

Average daylight in May: 11h and 12min

The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).

Average sunshine in May: 8h and 6min

The month with the most sunshine is February (Average sunshine: 9h and 6min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).

Average sunshine days in May
Serra, Brazil

Average sunshine days in May: 16.3 days

The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is November (4.3 days).

Average UV index in May
Serra, Brazil

Average UV index in May: 6

The month with the highest UV index is February (UV index 7).
The months with the lowest UV index are July and September (UV index 5).

Average cloud cover in May
Serra, Brazil

Average cloud cover in May: 35

The month with the most cloud cover is November (Cloud cover 53).
The month with the least cloud cover is February (Cloud cover 31).

Average visibility in May
Serra, Brazil

Average visibility in May: 10km

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