May weather forecastGuaiçara, Brazil

May

Weather in May

May, the last month of the autumn in Guaiçara, is another warm month, with an average temperature varying between 25.1°C (77.2°F) and 15.6°C (60.1°F).

Temperature

The advent of May sees the average high-temperature at a still warm 25.1°C (77.2°F), subtly shifted from April's 27.4°C (81.3°F). During the month of May, the nighttime temperature falls to an average of 15.6°C (60.1°F).

Humidity

The average relative humidity in May is 83%.

Rainfall

In Guaiçara, in May, it is raining for 10.3 days, with typically 37mm (1.46") of accumulated precipitation. In Guaiçara, during the entire year, the rain falls for 195.6 days and collects up to 1139mm (44.84") of precipitation.

Daylight

In Guaiçara, the average length of the day in May is 11h and 5min.
On the first day of May, sunrise is at 06:37 and sunset at 17:55. On the last day of the month, sunrise is at 06:49 and sunset at 17:44 -03.

Sunshine

In Guaiçara, the average sunshine in May is 8.7h.

UV index

The months with the lowest UV index are May and June, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: A maximum UV index of 5 in May translates into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Updated: Jul 22, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during May are 25.1°C (77.2°F) and 15.6°C (60.1°F) respectively. In April, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is appraised at 31°C (87.8°F).

The average relative humidity in May is 83%.

In Guaiçara, in May, during 10.3 rainfall days, 37mm (1.46") of precipitation is typically accumulated.

In May, the average day length is 11h and 5min.

On the first day of May, sunrise is at 06:37 and sunset at 17:55. On the last day of the month, sunrise is at 06:49 and sunset at 17:44 -03.

In May, the average sunshine duration is 8.7h.

The months with the lowest UV index in Guaiçara are May and June, with an average maximum UV index of 5.

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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

27.4°C

25.1°C

24.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.7km/h

8.8km/h

9.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

13.5

18.6

20.3

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Guaiçara, Brazil

Average high temperature in May: 25.1°C

The warmest month (with the highest average high temperature) is October (30.7°C).
The month with the lowest average high temperature is June (24.4°C).

Average low temperature in May: 15.6°C

The month with the highest average low temperature is December (21.1°C).
The coldest month (with the lowest average low temperature) is June (15°C).

Average pressure in May
Guaiçara, Brazil

Average pressure in May: 1016.2mbar

The month with the highest atmospheric pressure is July (1018.2mbar).
The month with the lowest atmospheric pressure is December (1010.1mbar).

Average wind speed in May
Guaiçara, Brazil

Average wind speed in May: 8.1km/h

The windiest months (with the highest average wind speed) are August and September (10.6km/h).
The calmest month (with the lowest average wind speed) is February (7.3km/h).

Average humidity in May
Guaiçara, Brazil

Average humidity in May: 83%

The month with the highest relative humidity is March (85%).
The months with the lowest relative humidity are August and September (58%).

Average rainfall in May
Guaiçara, Brazil

Average rainfall in May: 37mm

The wettest month (with the highest rainfall) is January (201mm).
The driest month (with the least rainfall) is August (11mm).

Average rainfall days in May
Guaiçara, Brazil

Average rainfall days in May: 10.3 days

The month with the highest number of rainy days is January (28.3 days).
The month with the least rainy days is August (3.9 days).

Average daylight in May /
Average sunshine in May
Guaiçara, 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 42min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).

Average sunshine days in May
Guaiçara, Brazil

Average sunshine days in May: 18.6 days

The month with the most sunshine days is August (26.1 days).
The month with the least sunshine days is February (1.9 days).

Average UV index in May
Guaiçara, Brazil

Average UV index in May: 5

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

Average cloud cover in May
Guaiçara, Brazil

Average cloud cover in May: 34

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in May
Guaiçara, Brazil

Average visibility in May: 8km

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