May weather forecastCaiuá, Brazil

May

Weather in May

The last month of the autumn, May, is also a moderately hot month in Caiuá, Brazil, with temperature in the range of an average low of 16.3°C (61.3°F) and an average high of 25.6°C (78.1°F).

Temperature

The advent of May brings an average high-temperature of a still moderately hot 25.6°C (78.1°F), almost identical to the preceding month. May brings Caiuá a consistent average low-temperature of 16.3°C (61.3°F).

Humidity

In May, the average relative humidity is 83%.

Rainfall

In Caiuá, in May, during 12.1 rainfall days, 64mm (2.52") of precipitation is typically accumulated. In Caiuá, Brazil, during the entire year, the rain falls for 190.4 days and collects up to 1184mm (46.61") of precipitation.

Daylight

In May, the average length of the day is 11h and 4min.
On the first day of the month, sunrise is at 06:46 and sunset at 18:03. On the last day of May, sunrise is at 06:59 and sunset at 17:52 -03.

Sunshine

In May, the average sunshine is 8.3h.

UV index

The month with the lowest UV index is May, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 5 during May translates into the following guidance:
Take necessary precautions - Suggestions to elude sunburn are provided. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

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

Frequently asked questions

In Caiuá, 25.6°C (78.1°F) is the average high-temperature and 16.3°C (61.3°F) is the average low-temperature during May. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in April is evaluated at 33°C (91.4°F).

The average relative humidity in May is 83%.

In May, the rain falls for 12.1 days. Throughout May, 64mm (2.52") of precipitation is accumulated.

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

On the first day of May, sunrise is at 06:46 and sunset at 18:03. On the last day of the month, sunrise is at 06:59 and sunset at 17:52 -03.

The average sunshine duration in May is 8.3h.

With an average maximum UV index of 5, May is the month with the lowest UV index.

In May, the average daily maximum UV index in Caiuá is 5. A UV Index of 3 to 5 symbolizes 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

28.2°C

25.6°C

24.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.3km/h

8.8km/h

9.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

14.6

16.6

18.6

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Caiuá, Brazil

Average high temperature in May: 25.6°C

The warmest month (with the highest average high temperature) is October (31.8°C).
The month with the lowest average high temperature is June (24.7°C).

Average low temperature in May: 16.3°C

The month with the highest average low temperature is January (21.8°C).
The coldest months (with the lowest average low temperature) are June and July (15.6°C).

Average pressure in May
Caiuá, Brazil

Average pressure in May: 1015.9mbar

The month with the highest atmospheric pressure is July (1017.9mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).

Average wind speed in May
Caiuá, Brazil

Average wind speed in May: 8.1km/h

The windiest month (with the highest average wind speed) is August (10.7km/h).
The calmest months (with the lowest average wind speed) are February and March (7.3km/h).

Average humidity in May
Caiuá, Brazil

Average humidity in May: 83%

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

Average rainfall in May
Caiuá, Brazil

Average rainfall in May: 64mm

The wettest month (with the highest rainfall) is January (211mm).
The driest month (with the least rainfall) is July (29mm).

Average rainfall days in May
Caiuá, Brazil

Average rainfall days in May: 12.1 days

The month with the highest number of rainy days is January (26.7 days).
The month with the least rainy days is August (5.8 days).

Average daylight in May /
Average sunshine in May
Caiuá, 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 18min

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 30min).

Average sunshine days in May
Caiuá, Brazil

Average sunshine days in May: 16.6 days

The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is February (3.4 days).

Average UV index in May
Caiuá, Brazil

Average UV index in May: 5

The month with the highest UV index is August (UV index 7).
The month with the lowest UV index is May (UV index 5).

Average cloud cover in May
Caiuá, Brazil

Average cloud cover in May: 35

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in May
Caiuá, Brazil

Average visibility in May: 8km

The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, February, March, April and May (8km).