May weather forecastGuidoval, Brazil

May

Weather in May

The last month of the autumn, May, is also a moderately hot month in Guidoval, Brazil, with an average temperature ranging between min 14.7°C (58.5°F) and max 23.3°C (73.9°F).

Temperature

May's onset brings an average high-temperature of a still moderately hot 23.3°C (73.9°F), showing a minute difference from April's 25.1°C (77.2°F). Throughout May, Guidoval experiences a low-temperature average of 14.7°C (58.5°F).

Humidity

In May, the average relative humidity is 88%.

Rainfall

In May, the rain falls for 14.8 days. Throughout May, 46mm (1.81") of precipitation is accumulated. Throughout the year, there are 231.3 rainfall days, and 1286mm (50.63") of precipitation is accumulated.

Daylight

The average length of the day in May is 11h and 7min.
On the first day of May in Guidoval, sunrise is at 06:08 and sunset at 17:27. On the last day of the month, sunrise is at 06:21 and sunset at 17:16 -03.

Sunshine

In Guidoval, the average sunshine in May is 7.2h.

UV index

February through July, September through November, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 5 translates into these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in May, in Guidoval, records 23.3°C (73.9°F), while the low-temperature is 14.7°C (58.5°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in February is evaluated at 32°C (89.6°F).

The average relative humidity in May in Guidoval is 88%.

In Guidoval, Brazil, during May, the rain falls for 14.8 days and regularly aggregates up to 46mm (1.81") of precipitation.

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

In May, on the first day of the month, sunrise is at 06:08 and sunset at 17:27. On the last day of the month, sunrise is at 06:21 and sunset at 17:16 -03.

The average sunshine duration in May is 7.2h.

February through July, September through November, with an average maximum UV index of 5, are months with the lowest UV index in Guidoval, Brazil.

In Guidoval, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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

23.3°C

22.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.5km/h

6.8km/h

7.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

5.6

10.7

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Guidoval, Brazil

Average high temperature in May: 23.3°C

The warmest month (with the highest average high temperature) is February (27.6°C).
The month with the lowest average high temperature is June (22.6°C).

Average low temperature in May: 14.7°C

The month with the highest average low temperature is December (19°C).
The coldest month (with the lowest average low temperature) is July (13.6°C).

Average pressure in May
Guidoval, Brazil

Average pressure in May: 1018.2mbar

The month with the highest atmospheric pressure is July (1021.1mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).

Average wind speed in May
Guidoval, Brazil

Average wind speed in May: 6.2km/h

The windiest month (with the highest average wind speed) is September (8.4km/h).
The calmest month (with the lowest average wind speed) is April (5.9km/h).

Average humidity in May
Guidoval, Brazil

Average humidity in May: 88%

The months with the highest relative humidity are March and April (90%).
The month with the lowest relative humidity is September (74%).

Average rainfall in May
Guidoval, Brazil

Average rainfall in May: 46mm

The wettest month (with the highest rainfall) is December (231mm).
The driest month (with the least rainfall) is July (16mm).

Average rainfall days in May
Guidoval, Brazil

Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is December (28.5 days).
The month with the least rainy days is August (9.4 days).

Average daylight in May /
Average sunshine in May
Guidoval, 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: 7h and 12min

The month with the most sunshine is September (Average sunshine: 8h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).

Average sunshine days in May
Guidoval, Brazil

Average sunshine days in May: 10.7 days

The months with the most sunshine days are July and August (16.3 days).
The month with the least sunshine days is December (1.1 days).

Average UV index in May
Guidoval, Brazil

Average UV index in May: 5

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