May weather forecastRio dos Cedros, Brazil

May

Weather in May

May, the last month of the autumn in Rio dos Cedros, is another pleasant month, with an average temperature varying between 13.2°C (55.8°F) and 22°C (71.6°F).

Temperature

May is characterized by a mild reduction in the average high-temperature, from a warm 25.1°C (77.2°F) in April to a pleasant 22°C (71.6°F). Rio dos Cedros reports an average low-temperature of 13.2°C (55.8°F) during the nights of May.

Humidity

The months with the highest humidity in Rio dos Cedros are March and May, with an average relative humidity of 89%.

Rainfall

In Rio dos Cedros, Brazil, during May, the rain falls for 15.8 days and regularly aggregates up to 84mm (3.31") of precipitation. Throughout the year, there are 215.8 rainfall days, and 1097mm (43.19") of precipitation is accumulated.

Daylight

The average length of the day in May is 10h and 48min.
On the first day of the month, sunrise is at 06:41 and sunset at 17:46. On the last day of May, in Rio dos Cedros, sunrise is at 06:57 and sunset at 17:31 -03.

Sunshine

In Rio dos Cedros, the average sunshine in May is 6.2h.

UV index

May, July and September, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: A typical high UV index of 4 in May suggests the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

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

Frequently asked questions

In Rio dos Cedros, in May, the average high-temperature is 22°C (71.6°F), and the average low-temperature is 13.2°C (55.8°F). In February, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is appraised at 34°C (93.2°F).

March and May, with an average relative humidity of 89%, are most humid months in Rio dos Cedros.

The average relative humidity in May in Rio dos Cedros, Brazil, is 89%.

In May, in Rio dos Cedros, the rain falls for 15.8 days. Throughout May, 84mm (3.31") of precipitation is accumulated.

In Rio dos Cedros, Brazil, the average day length in May is 10h and 48min.

On the first day of May in Rio dos Cedros, Brazil, sunrise is at 06:41 and sunset at 17:46. On the last day of the month, sunrise is at 06:57 and sunset at 17:31 -03.

In Rio dos Cedros, the average sunshine duration in May is 6.2h.

The months with the lowest UV index in Rio dos Cedros are May, July and September, with an average maximum UV index of 4.

In May, the average daily maximum UV index in Rio dos Cedros is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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

25.1°C

22°C

20.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.9km/h

5.8km/h

5.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

10.8

11.8

14.2

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Rio dos Cedros, Brazil

Average high temperature in May: 22°C

The warmest month (with the highest average high temperature) is January (28.3°C).
The month with the lowest average high temperature is July (20°C).

Average low temperature in May: 13.2°C

The month with the highest average low temperature is January (18.9°C).
The coldest month (with the lowest average low temperature) is July (10.9°C).

Average pressure in May
Rio dos Cedros, Brazil

Average pressure in May: 1018mbar

The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1012.3mbar).

Average wind speed in May
Rio dos Cedros, Brazil

Average wind speed in May: 5.3km/h

The windiest month (with the highest average wind speed) is November (6.3km/h).
The calmest months (with the lowest average wind speed) are May, June and July (5.3km/h).

Average humidity in May
Rio dos Cedros, Brazil

Average humidity in May: 89%

The months with the highest relative humidity are March and May (89%).
The month with the lowest relative humidity is December (86%).

Average rainfall in May
Rio dos Cedros, Brazil

Average rainfall in May: 84mm

The wettest month (with the highest rainfall) is January (150mm).
The driest month (with the least rainfall) is August (56mm).

Average rainfall days in May
Rio dos Cedros, Brazil

Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is January (23.4 days).
The month with the least rainy days is June (13.2 days).

Average daylight in May /
Average sunshine in May
Rio dos Cedros, 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 30min).

Average sunshine in May: 6h and 12min

The month with the most sunshine is April (Average sunshine: 6h and 42min).
The month with the least sunshine is October (Average sunshine: 5h and 18min).

Average sunshine days in May
Rio dos Cedros, Brazil

Average sunshine days in May: 11.8 days

The month with the most sunshine days is June (14.2 days).
The month with the least sunshine days is February (4.3 days).

Average UV index in May
Rio dos Cedros, Brazil

Average UV index in May: 4

The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are May, July and September (UV index 4).

Average cloud cover in May
Rio dos Cedros, Brazil

Average cloud cover in May: 61

The month with the most cloud cover is October (Cloud cover 70).
The months with the least cloud cover are June and July (Cloud cover 56).

Average visibility in May
Rio dos Cedros, Brazil

Average visibility in May: 6km

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