May weather forecastBastos, Brazil

May

Weather in May

May, the last month of the autumn in Bastos, is also a moderately hot month, with an average temperature ranging between max 24.8°C (76.6°F) and min 15.6°C (60.1°F).

Temperature

Bastos signifies an average high-temperature of a still warm 24.8°C (76.6°F) in May, closely mirroring the 27.4°C (81.3°F) of April. Throughout May, Bastos witnesses a nighttime temperature average of 15.6°C (60.1°F).

Humidity

The average relative humidity in May in Bastos is 83%.

Rainfall

In Bastos, in May, it is raining for 11.4 days, with typically 55mm (2.17") of accumulated precipitation. In Bastos, during the entire year, the rain falls for 193.5 days and collects up to 1136mm (44.72") of precipitation.

Daylight

In May, the average length of the day in Bastos is 11h and 4min.
On the first day of May, sunrise is at 06:41 and sunset at 17:58. On the last day of the month, sunrise is at 06:54 and sunset at 17:47 -03.

Sunshine

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

UV index

The months with the lowest UV index are April through June, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in May transforms into the following instructions:
Ensure safety - Sun damage prevention is strongly urged. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

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

Frequently asked questions

The average high-temperature, in May, in Bastos, is 24.8°C (76.6°F), while the average low-temperature is 15.6°C (60.1°F). In April, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 31°C (87.8°F).

In Bastos, Brazil, the average relative humidity in May is 83%.

In Bastos, Brazil, in May, during 11.4 rainfall days, 55mm (2.17") of precipitation is typically accumulated.

The average day length in May in Bastos, Brazil, is 11h and 4min.

On the first day of May in Bastos, sunrise is at 06:41 and sunset at 17:58. On the last day of the month, sunrise is at 06:54 and sunset at 17:47 -03.

In May, the average sunshine duration is 8.4h.

The months with the lowest UV index in Bastos, Brazil, are April through June, with an average maximum UV index of 5.

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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

27.4°C

24.8°C

24°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.1km/h

9.4km/h

9.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

14.1

17.8

19.4

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Bastos, Brazil

Average high temperature in May: 24.8°C

The warmest month (with the highest average high temperature) is October (30.8°C).
The month with the lowest average high temperature is June (24°C).

Average low temperature in May: 15.6°C

The months with the highest average low temperature are January and February (20.8°C).
The coldest month (with the lowest average low temperature) is July (14.8°C).

Average pressure in May
Bastos, Brazil

Average pressure in May: 1016.1mbar

The month with the highest atmospheric pressure is July (1018.1mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).

Average wind speed in May
Bastos, Brazil

Average wind speed in May: 8.7km/h

The windiest month (with the highest average wind speed) is August (11.4km/h).
The calmest month (with the lowest average wind speed) is February (7.8km/h).

Average humidity in May
Bastos, Brazil

Average humidity in May: 83%

The month with the highest relative humidity is March (84%).
The month with the lowest relative humidity is August (58%).

Average rainfall in May
Bastos, Brazil

Average rainfall in May: 55mm

The wettest month (with the highest rainfall) is January (203mm).
The driest month (with the least rainfall) is August (20mm).

Average rainfall days in May
Bastos, Brazil

Average rainfall days in May: 11.4 days

The month with the highest number of rainy days is January (28.3 days).
The month with the least rainy days is August (5.1 days).

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

Average daylight in May: 11h and 6min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).

Average sunshine in May: 8h and 24min

The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).

Average sunshine days in May
Bastos, Brazil

Average sunshine days in May: 17.8 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is January (2.6 days).

Average UV index in May
Bastos, Brazil

Average UV index in May: 5

The months with the highest UV index are January, February, March, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are April, May and June (UV index 5).