Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
The arrival of May marks a slight shift to an average high-temperature of a pleasant 21.6°C (70.9°F) from April's 24.2°C (75.6°F). The temperature lowers to an average of 12.7°C (54.9°F) during May nights.Humidity
The months with the highest humidity are February, May and June, with an average relative humidity of 88%.Rainfall
In May, the rain falls for 12.4 days. Throughout May, 34mm (1.34") of precipitation is accumulated. Throughout the year, there are 175 rainfall days, and 751mm (29.57") of precipitation is accumulated.Daylight
The average length of the day in May is 10h and 56min.On the first day of the month, sunrise is at 06:36 and sunset at 17:47. On the last day of May, sunrise is at 06:50 and sunset at 17:34 -03.
Sunshine
The average sunshine in May is 7.1h.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 medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 4 during May translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature?
What is the most humid month in Ribeirão Branco?
What is the average humidity in May?
How much does it rain in Ribeirão Branco in May?
How many hours of daylight does Ribeirão Branco have in May?
When are sunrise and sunset in May?
How many hours of sunshine does Ribeirão Branco have in May?
What are the months with the lowest UV index?
How high is the UV index in May?
Average temperature in May
Ribeirão Branco, Brazil
- Average high temperature in May: 21.6°C
The warmest month (with the highest average high temperature) is December (26.7°C).
The month with the lowest average high temperature is June (19.9°C).
- Average low temperature in May: 12.7°C
The month with the highest average low temperature is January (18.2°C).
The coldest month (with the lowest average low temperature) is July (11.4°C).
Average pressure in May
Ribeirão Branco, Brazil
- Average pressure in May: 1017.7mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.7mbar).
Average wind speed in May
Ribeirão Branco, Brazil
- Average wind speed in May: 7.5km/h
The windiest month (with the highest average wind speed) is November (9.4km/h).
The calmest month (with the lowest average wind speed) is June (7.1km/h).
Average humidity in May
Ribeirão Branco, Brazil
- Average humidity in May: 88%
The months with the highest relative humidity are February, May and June (88%).
The month with the lowest relative humidity is September (77%).
Average rainfall in May
Ribeirão Branco, Brazil
- Average rainfall in May: 34mm
The wettest month (with the highest rainfall) is January (121mm).
The driest month (with the least rainfall) is August (31mm).
Average rainfall days in May
Ribeirão Branco, Brazil
- Average rainfall days in May: 12.4 days
The month with the highest number of rainy days is January (21.4 days).
The month with the least rainy days is August (8 days).
Average daylight in May /
Average sunshine in May
Ribeirão Branco, Brazil
- Average daylight in May: 10h and 5min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in May: 7h and 1min
The month with the most sunshine is August (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in May
Ribeirão Branco, Brazil
- Average sunshine days in May: 13.2 days
The month with the most sunshine days is August (19.7 days).
The month with the least sunshine days is February (7 days).
Average UV index in May
Ribeirão Branco, Brazil
- Average UV index in May: 4
The months with the highest UV index are January, March, October 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
Ribeirão Branco, Brazil
- Average cloud cover in May: 59
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in May
Ribeirão Branco, Brazil
- Average visibility in May: 6km
The months with the highest visibility are August and September (8km).
The months with the lowest visibility are January, February, March, April, May and June (6km).
