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 sea temperature 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
Weather in May
Temperature
May registers an average high-temperature of an agreeable 22°C (71.6°F), slightly varied from April's 24.5°C (76.1°F). Ribeirão da Ilha registers a subtle dip to an average of 17.3°C (63.1°F) during the nights of May.Humidity
The average relative humidity in May in Ribeirão da Ilha is 81%.Rainfall
In Ribeirão da Ilha, in May, it is raining for 13.3 days, with typically 81mm (3.19") of accumulated precipitation. In Ribeirão da Ilha, during the entire year, the rain falls for 172.2 days and collects up to 772mm (30.39") of precipitation.Sea temperature
In Ribeirão da Ilha, the average seawater temperature in May is 22.3°C (72.1°F).Note: For those not fond of cold temperatures, taking a swim at 22.3°C (72.1°F) may require consideration of the sunshine, wind, and ambient temperature. While wetsuits are not mandatory, they can enhance the experience.
Daylight
In Ribeirão da Ilha, Brazil, the average length of the day in May is 10h and 45min.On the first day of May in Ribeirão da Ilha, sunrise is at 06:40 and sunset at 17:42. On the last day of the month, sunrise is at 06:56 and sunset at 17:27 -03.
Sunshine
In Ribeirão da Ilha, the average sunshine in May is 7.5h.UV index
May through October, with an average maximum UV index of 5, are months with the lowest UV index in Ribeirão da Ilha, Brazil. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In May, the maximum UV index of 5 suggests these recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Alert! The Sun's UV rays are heightened by the reflection of sand and water.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ribeirão da Ilha in May?
What is the average humidity in May in Ribeirão da Ilha?
How many days does it rain in May in Ribeirão da Ilha?
How warm is the water in May in Ribeirão da Ilha?
How many hours of daylight does Ribeirão da Ilha have in May?
When is the sunrise / sunset in May in Ribeirão da Ilha?
How long on average sun shines in May in Ribeirão da Ilha?
When is the lowest UV index in Ribeirão da Ilha?
What is the UV index intensity in May in Ribeirão da Ilha?
Average temperature in May
Ribeirão da Ilha, Brazil
- Average high temperature in May: 22°C
The warmest month (with the highest average high temperature) is February (27.4°C).
The month with the lowest average high temperature is July (19.2°C).
- Average low temperature in May: 17.3°C
The month with the highest average low temperature is February (22.5°C).
The coldest month (with the lowest average low temperature) is July (14.3°C).
Average pressure in May
Ribeirão da Ilha, Brazil
- Average pressure in May: 1017.8mbar
The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1012.1mbar).
Average wind speed in May
Ribeirão da Ilha, Brazil
- Average wind speed in May: 13.1km/h
The windiest month (with the highest average wind speed) is November (14.6km/h).
The calmest month (with the lowest average wind speed) is March (12.3km/h).
Average humidity in May
Ribeirão da Ilha, Brazil
- Average humidity in May: 81%
The months with the highest relative humidity are September and October (83%).
The month with the lowest relative humidity is April (80%).
Average rainfall in May
Ribeirão da Ilha, Brazil
- Average rainfall in May: 81mm
The wettest month (with the highest rainfall) is February (89mm).
The driest month (with the least rainfall) is November (47mm).
Average rainfall days in May
Ribeirão da Ilha, Brazil
- Average rainfall days in May: 13.3 days
The month with the highest number of rainy days is March (17.9 days).
The month with the least rainy days is June (10.8 days).
Average sea temperature in May
Ribeirão da Ilha, Brazil
- Average sea temperature in May: 22.3°C
The best months for swimming (with the highest average sea temperature) are January and February (25.8°C).
The coldest month (with the lowest average sea temperature) is July (18.6°C).
Average daylight in May /
Average sunshine in May
Ribeirão da Ilha, Brazil
- Average daylight in May: 10h and 4min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in May: 7h and 3min
The months with the most sunshine are February and April (Average sunshine: 7h and 48min).
The month with the least sunshine is October (Average sunshine: 6h and 42min).
Average sunshine days in May
Ribeirão da Ilha, Brazil
- Average sunshine days in May: 14.8 days
The month with the most sunshine days is June (16.8 days).
The month with the least sunshine days is March (10.1 days).
Average UV index in May
Ribeirão da Ilha, Brazil
- Average UV index in May: 5
The months with the highest UV index are January, February, March, April, November and December (UV index 6).
The months with the lowest UV index are May, June, July, August, September and October (UV index 5).
Average cloud cover in May
Ribeirão da Ilha, Brazil
- Average cloud cover in May: 40
The month with the most cloud cover is October (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 36).
Average visibility in May
Ribeirão da Ilha, Brazil
- Average visibility in May: 10km
The months with the highest visibility are March, April, May, June, July and November (10km).
The months with the lowest visibility are January, February, August, September, October and December (9km).
Ribeirão da Ilha, Brazil
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