May weather forecastRoca Sales, Brazil

May

Weather in May

The last month of the autumn, May, is also an agreeable month in Roca Sales, Brazil, with an average temperature ranging between max 21.1°C (70°F) and min 11.8°C (53.2°F).

Temperature

A moderate decline in average high-temperatures is noted in May, moving from a moderately hot 24.8°C (76.6°F) in April to a pleasant 21.1°C (70°F). May in Roca Sales is noted for a mean low-temperature of 11.8°C (53.2°F).

Humidity

The months with the highest humidity in Roca Sales are May through July, with an average relative humidity of 85%.

Rainfall

In Roca Sales, during May, the rain falls for 12.6 days and regularly aggregates up to 83mm (3.27") of precipitation. In Roca Sales, during the entire year, the rain falls for 169.4 days and collects up to 977mm (38.46") of precipitation.

Daylight

The average length of the day in May is 10h and 39min.
On the first day of May, sunrise is at 06:55 and sunset at 17:53. On the last day of the month, sunrise is at 07:13 and sunset at 17:37 -03.

Sunshine

In Roca Sales, the average sunshine in May is 7.2h.

UV index

The months with the lowest UV index are May through July, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In May, the maximum UV index of 4 suggests these recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days.

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

Frequently asked questions

The average high-temperature, in May, in Roca Sales, is 21.1°C (70°F), while the average low-temperature is 11.8°C (53.2°F). In March, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 30°C (86°F).

May through July, with an average relative humidity of 85%, are most humid months.

In Roca Sales, the average relative humidity in May is 85%.

In Roca Sales, Brazil, in May, during 12.6 rainfall days, 83mm (3.27") of precipitation is typically accumulated.

In May, the average day length in Roca Sales is 10h and 39min.

On the first day of May in Roca Sales, Brazil, sunrise is at 06:55 and sunset at 17:53. On the last day of the month, sunrise is at 07:13 and sunset at 17:37 -03.

In Roca Sales, the average sunshine duration in May is 7.2h.

The months with the lowest UV index in Roca Sales are May through July, with an average maximum UV index of 4.

In Roca Sales, Brazil, the average daily maximum UV index in May is 4. 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

24.8°C

21.1°C

18.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.1km/h

9.3km/h

10.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

15.2

16.7

17.6

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Roca Sales, Brazil

Average high temperature in May: 21.1°C

The warmest month (with the highest average high temperature) is February (29.7°C).
The month with the lowest average high temperature is July (18.2°C).

Average low temperature in May: 11.8°C

The month with the highest average low temperature is January (18.5°C).
The coldest month (with the lowest average low temperature) is July (9.2°C).

Average pressure in May
Roca Sales, Brazil

Average pressure in May: 1017.9mbar

The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.3mbar).

Average wind speed in May
Roca Sales, Brazil

Average wind speed in May: 8.8km/h

The windiest month (with the highest average wind speed) is August (10.5km/h).
The calmest month (with the lowest average wind speed) is April (8.5km/h).

Average humidity in May
Roca Sales, Brazil

Average humidity in May: 85%

The months with the highest relative humidity are May, June and July (85%).
The month with the lowest relative humidity is December (77%).

Average rainfall in May
Roca Sales, Brazil

Average rainfall in May: 83mm

The wettest month (with the highest rainfall) is October (115mm).
The driest month (with the least rainfall) is April (55mm).

Average rainfall days in May
Roca Sales, Brazil

Average rainfall days in May: 12.6 days

The month with the highest number of rainy days is January (18.6 days).
The month with the least rainy days is August (11.2 days).

Average daylight in May /
Average sunshine in May
Roca Sales, Brazil

Average daylight in May: 10h and 42min

The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).

Average sunshine in May: 7h and 12min

The month with the most sunshine is December (Average sunshine: 8h and 30min).
The month with the least sunshine is September (Average sunshine: 7h and 0min).

Average sunshine days in May
Roca Sales, Brazil

Average sunshine days in May: 16.7 days

The month with the most sunshine days is August (17.9 days).
The month with the least sunshine days is February (10.1 days).

Average UV index in May
Roca Sales, Brazil

Average UV index in May: 4

The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).

Average cloud cover in May
Roca Sales, Brazil

Average cloud cover in May: 41

The month with the most cloud cover is September (Cloud cover 43).
The month with the least cloud cover is November (Cloud cover 35).

Average visibility in May
Roca Sales, Brazil

Average visibility in May: 8km

The month with the highest visibility is June (9km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (8km).