May weather forecastRio dos Índios, Brazil

May

Weather in May

May, the last month of the autumn in Rio dos Índios, is another pleasant month, with an average temperature ranging between max 21.3°C (70.3°F) and min 12.1°C (53.8°F).

Temperature

May's arrival subtly correlates with a reduction in the average high-temperature, down from a moderately hot 25°C (77°F) in April to an agreeable 21.3°C (70.3°F). An average nighttime temperature of 12.1°C (53.8°F) is noted in Rio dos Índios during the month of May.

Humidity

In Rio dos Índios, the average relative humidity in May is 86%.

Rainfall

In Rio dos Índios, Brazil, in May, during 15.6 rainfall days, 165mm (6.5") of precipitation is typically accumulated. Throughout the year, there are 208.7 rainfall days, and 1557mm (61.3") of precipitation is accumulated.

Snowfall

January through June, September through December are months without snowfall.

Daylight

In May, the average length of the day in Rio dos Índios is 10h and 46min.
On the first day of May, sunrise is at 06:57 and sunset at 17:59. On the last day of the month, sunrise is at 07:13 and sunset at 17:45 -03.

Sunshine

May and June, with an average of 7.4h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index in Rio dos Índios are May through July, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 4 in May converts into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

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

Frequently asked questions

The high-temperature, in May, in Rio dos Índios, is 21.3°C (70.3°F), while the low-temperature averages to 12.1°C (53.8°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in March is estimated at 31°C (87.8°F).

In Rio dos Índios, Brazil, the average relative humidity in May is 86%.

In May, the rain falls for 15.6 days. Throughout May, 165mm (6.5") of precipitation is accumulated.

January through June, September through December are months without snowfall in Rio dos Índios.

In Rio dos Índios, Brazil, the average day length in May is 10h and 46min.

In May, on the first day of the month, sunrise is at 06:57 and sunset at 17:59. On the last day of the month, sunrise is at 07:13 and sunset at 17:45 -03.

May and June, with an average of 7.4h of sunshine, are months with the least sunshine in Rio dos Índios, Brazil.

In May, the average sunshine duration in Rio dos Índios is 7.4h.

May through July, with an average maximum UV index of 4, are months with the lowest UV index in Rio dos Índios.

In Rio dos Índios, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe 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

25°C

21.3°C

19.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.3km/h

8.6km/h

8.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

15.5

15.6

13.6

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

12.5

13.5

15.5

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Rio dos Índios, Brazil

Average high temperature in May: 21.3°C

The warmest months (with the highest average high temperature) are January and February (28.4°C).
The month with the lowest average high temperature is June (19.1°C).

Average low temperature in May: 12.1°C

The months with the highest average low temperature are January and February (17.8°C).
The coldest month (with the lowest average low temperature) is July (10.3°C).

Average pressure in May
Rio dos Índios, Brazil

Average pressure in May: 1017.5mbar

The month with the highest atmospheric pressure is July (1019.6mbar).
The month with the lowest atmospheric pressure is December (1011mbar).

Average wind speed in May
Rio dos Índios, Brazil

Average wind speed in May: 8.1km/h

The windiest month (with the highest average wind speed) is August (9.3km/h).
The calmest month (with the lowest average wind speed) is March (7.7km/h).

Average humidity in May
Rio dos Índios, Brazil

Average humidity in May: 86%

The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is September (78%).

Average rainfall in May
Rio dos Índios, Brazil

Average rainfall in May: 165mm

The wettest month (with the highest rainfall) is October (179mm).
The driest month (with the least rainfall) is August (79mm).

Average rainfall days in May
Rio dos Índios, Brazil

Average rainfall days in May: 15.6 days

The month with the highest number of rainy days is January (22.9 days).
The month with the least rainy days is August (12.5 days).

Average snowfall days in May
Rio dos Índios, Brazil

Average snowfall days in May: 0 days

The months with the highest number of snowfall days are July and August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, September, October, November and December (0 days).

Average daylight in May /
Average sunshine in May
Rio dos Índios, Brazil

Average daylight in May: 10h and 48min

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

Average sunshine in May: 7h and 24min

The month with the most sunshine is November (Average sunshine: 8h and 42min).
The months with the least sunshine are May and June (Average sunshine: 7h and 24min).

Average sunshine days in May
Rio dos Índios, Brazil

Average sunshine days in May: 13.5 days

The month with the most sunshine days is August (16.7 days).
The month with the least sunshine days is February (5 days).

Average UV index in May
Rio dos Índios, Brazil

Average UV index in May: 4

The months with the highest UV index are January, February and March (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).