May weather forecastMendonça, Brazil

May

Weather in May

The last month of the autumn, May, is also a moderately hot month in Mendonça, Brazil, with an average temperature fluctuating between 25.7°C (78.3°F) and 16°C (60.8°F).

Temperature

Mendonça in May witnesses an average high-temperature of a still moderately hot 25.7°C (78.3°F), indicating a slight variation from April's 27.7°C (81.9°F). Mendonça in May experiences a low-temperature average of 16°C (60.8°F).

Humidity

The average relative humidity in May is 83%.

Rainfall

In Mendonça, in May, it is raining for 12.8 days, with typically 38mm (1.5") of accumulated precipitation. Throughout the year, in Mendonça, there are 208.9 rainfall days, and 1257mm (49.49") of precipitation is accumulated.

Daylight

The average length of the day in May is 11h and 7min.
On the first day of May, sunrise is at 06:35 and sunset at 17:54. On the last day of the month, sunrise is at 06:48 and sunset at 17:43 -03.

Sunshine

In May, the average sunshine is 8.6h.

UV index

The months with the highest UV index in Mendonça are January, March through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 in May interprets into the following advice:
Guard oneself from overexposure. Defence against sun injury is vital. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Updated: Aug 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

May temperatures vary between a high-temperature of 25.7°C (78.3°F) and a low-temperature of 16°C (60.8°F). In April, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 32°C (89.6°F).

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

In Mendonça, during May, the rain falls for 12.8 days and regularly aggregates up to 38mm (1.5") of precipitation.

The average day length in May in Mendonça is 11h and 7min.

On the first day of May, sunrise is at 06:35 and sunset at 17:54. On the last day of the month, sunrise is at 06:48 and sunset at 17:43 -03.

The average sunshine duration in May is 8.6h.

The months with the highest UV index are January, March through December, with an average maximum UV index of 6.

In Mendonça, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health threat 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

27.7°C

25.7°C

25.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.7km/h

8km/h

8.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

11.3

15.7

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Mendonça, Brazil

Average high temperature in May: 25.7°C

The warmest month (with the highest average high temperature) is September (32.2°C).
The month with the lowest average high temperature is June (25.3°C).

Average low temperature in May: 16°C

The month with the highest average low temperature is December (21.2°C).
The coldest month (with the lowest average low temperature) is June (15.5°C).

Average pressure in May
Mendonça, Brazil

Average pressure in May: 1015.9mbar

The month with the highest atmospheric pressure is July (1017.9mbar).
The months with the lowest atmospheric pressure are November and December (1010mbar).

Average wind speed in May
Mendonça, Brazil

Average wind speed in May: 7.4km/h

The windiest months (with the highest average wind speed) are August and September (10km/h).
The calmest month (with the lowest average wind speed) is February (6.9km/h).

Average humidity in May
Mendonça, Brazil

Average humidity in May: 83%

The month with the highest relative humidity is March (86%).
The months with the lowest relative humidity are August and September (52%).

Average rainfall in May
Mendonça, Brazil

Average rainfall in May: 38mm

The wettest month (with the highest rainfall) is January (224mm).
The driest month (with the least rainfall) is August (9mm).

Average rainfall days in May
Mendonça, Brazil

Average rainfall days in May: 12.8 days

The month with the highest number of rainy days is January (29.6 days).
The month with the least rainy days is August (3.3 days).

Average daylight in May /
Average sunshine in May
Mendonça, 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 54min).

Average sunshine in May: 8h and 36min

The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).

Average sunshine days in May
Mendonça, Brazil

Average sunshine days in May: 15.7 days

The month with the most sunshine days is August (26.9 days).
The month with the least sunshine days is January (1.1 days).

Average UV index in May
Mendonça, Brazil

Average UV index in May: 6

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