Brasília
Brazil
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Brasília, Brazil

A road network in Brasília, Brazil, with an extension of the entire city layout
A road network in Brasília, Brazil, with an extension of the entire city layout
May, the last month of the autumn, in Brasília, is also a moderately hot month, with average temperature varying between 25.7°C (78.3°F) and 15°C (59°F).

Temperature

In Brasília, the average high-temperature is practically the same as in April - a still warm 25.7°C (78.3°F). In May, the average low-temperature is 15°C (59°F).

Humidity

In May, the average relative humidity in Brasília is 68%.

Rainfall

In Brasília, in May, during 3 rainfall days, 38.6mm (1.5") of precipitation is typically accumulated. Throughout the year, in Brasília, there are 111 rainfall days, and 1540.5mm (60.6") of precipitation is accumulated.

Daylight

The average length of the day in Brasília is 11.4h.

Sunshine

In May, the average sunshine in Brasília is 7.6h.

UV index

The average daily maximum UV index in May is 9. A UV Index value of 8 to 10 symbolizes a very high health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In May, the average maximum UV index of 9 translate into the following recommendations:
Take special precautions, as unprotected skin can be damaged and can burn quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in May in Brasília?

In May, in Brasília, the average high-temperature is 25.7°C (78.3°F), and the average low-temperature is 15°C (59°F).

What is the average humidity in May in Brasília?

The average relative humidity in May in Brasília, Brazil, is 68%.

How much does it rain in Brasília in May?

In Brasília, Brazil, in May, during 3 rainfall days, 38.6mm (1.5") of precipitation is typically accumulated.

What is the average length of the day in May in Brasília?

In Brasília, the average length of the day in May is 11.4h.

How long on average sun shines in May in Brasília?

In May, the average sunshine in Brasília is 7.6h.

What is the UV index intensity in May in Brasília?

In Brasília, Brazil, the average daily maximum UV index in May is 9. A UV Index estimate of 8 to 10 represents a very high health risk from the exposure to the Sun's UV radiation.
Average temperature in May - Brasília, Brazil
  • Average high temperature in May: 25.7°C

The warmest month (with the highest average high temperature) is September (28.3°C).
The month with the lowest average high temperature is July (25.1°C).

  • Average low temperature in May: 15°C

Months with the highest average low temperature are March, November and December (17.5°C).
The coldest month (with the lowest average low temperature) is July (12.9°C).

Average humidity in May - Brasília, Brazil
  • Average humidity in May: 68%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (49%).

Average rainfall in May - Brasília, Brazil
  • Average rainfall in May: 38.6mm

The wettest month (with the highest rainfall) is January (247.4mm).
The driest month (with the lowest rainfall) is June (8.7mm).

Average rainfall days in May - Brasília, Brazil
  • Average rainfall days in May: 3 days

The month with the highest number of rainy days is December (18 days).
Months with the lowest number of rainy days are June, July and August (1 days).

Average daylight in May / Average sunshine in May - Brasília, Brazil
  • Average daylight in May: 11.4h

The month with the longest days is December (Average daylight: 13.1h).
The month with shortest days is June (Average daylight: 11.2h).

  • Average sunshine in May: 7.6h

The month with most sunshine is July (Average sunshine: 8.6h).
The month with least sunshine is December (Average sunshine: 4.5h).

Average UV index in May - Brasília, Brazil
  • Average UV index in May: 9

Months with the highest UV index are January, February, March, September, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 8).