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
With the advent of May, Ilhabela's high-temperatures adjust to a still warm 23°C (73.4°F), closely aligning with the preceding month. Ilhabela experiences a subtle drop in temperature during the May nights, recording an average of 19.5°C (67.1°F).Humidity
In Ilhabela, Brazil, the average relative humidity in May is 81%.Rainfall
In Ilhabela, in May, during 16 rainfall days, 45mm (1.77") of precipitation is typically accumulated. In Ilhabela, Brazil, during the entire year, the rain falls for 210.2 days and collects up to 818mm (32.2") of precipitation.Sea temperature
In Ilhabela, in May, the average water temperature is 24.3°C (75.7°F).Note: For those with a heightened sensitivity to cold, sunshine, wind, and outside temperature make a big difference in enjoying a swim at 24.3°C (75.7°F). (Olympic swimming regulations state a water temperature of 25°C (77°F) to 28°C (82.4°F).)
Daylight
In Ilhabela, the average length of the day in May is 10h and 58min.On the first day of May, sunrise is at 06:22 and sunset at 17:34. On the last day of the month, sunrise is at 06:36 and sunset at 17:22 -03.
Sunshine
The months with the most sunshine are February and May, with an average of 8.1h of sunshine.UV index
The months with the lowest UV index are April, May, July through September, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 5 in May leads to these guidelines:
Make use of precautions - It is urged to ward off sun damage. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Notice! The Sun's UV exposure elevates with sand and water reflections.
Frequently asked questions
What are May temperatures in Ilhabela?
What is the average humidity in May in Ilhabela?
How much does it rain in Ilhabela in May?
What is the sea temperature in May in Ilhabela?
How many hours of daylight does Ilhabela have in May?
When are sunrise and sunset in May in Ilhabela?
What is the month with the most sunshine in Ilhabela?
How many hours of sunshine does Ilhabela have in May?
When is the lowest UV index in Ilhabela?
How high is the UV index in May in Ilhabela?
Average temperature in May
Ilhabela, Brazil
- Average high temperature in May: 23°C
The warmest month (with the highest average high temperature) is February (27°C).
The months with the lowest average high temperature are July and August (21.7°C).
- Average low temperature in May: 19.5°C
The month with the highest average low temperature is February (23.3°C).
The coldest months (with the lowest average low temperature) are July and August (17.8°C).
Average pressure in May
Ilhabela, Brazil
- Average pressure in May: 1017.4mbar
The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1011.8mbar).
Average wind speed in May
Ilhabela, Brazil
- Average wind speed in May: 12.4km/h
The windiest months (with the highest average wind speed) are August and September (13.8km/h).
The calmest months (with the lowest average wind speed) are January and February (11.2km/h).
Average humidity in May
Ilhabela, Brazil
- Average humidity in May: 81%
The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (80%).
Average rainfall in May
Ilhabela, Brazil
- Average rainfall in May: 45mm
The wettest month (with the highest rainfall) is February (133mm).
The driest month (with the least rainfall) is August (37mm).
Average rainfall days in May
Ilhabela, Brazil
- Average rainfall days in May: 16 days
The month with the highest number of rainy days is January (24.1 days).
The month with the least rainy days is August (10.8 days).
Average sea temperature in May
Ilhabela, Brazil
- Average sea temperature in May: 24.3°C
The best month for swimming (with the highest average sea temperature) is February (26.5°C).
The coldest month (with the lowest average sea temperature) is September (21.2°C).
Average daylight in May /
Average sunshine in May
Ilhabela, Brazil
- Average daylight in May: 11h and 0min
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: 8h and 1min
The months with the most sunshine are February and May (Average sunshine: 8h and 6min).
The months with the least sunshine are October and November (Average sunshine: 7h and 0min).
Average sunshine days in May
Ilhabela, Brazil
- Average sunshine days in May: 12.4 days
The month with the most sunshine days is August (17.4 days).
The month with the least sunshine days is January (4.5 days).
Average UV index in May
Ilhabela, Brazil
- Average UV index in May: 5
The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are April, May, July, August and September (UV index 5).
Average cloud cover in May
Ilhabela, Brazil
- Average cloud cover in May: 35
The month with the most cloud cover is November (Cloud cover 49).
The months with the least cloud cover are June, July and August (Cloud cover 34).
Average visibility in May
Ilhabela, Brazil
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).
Ilhabela, Brazil
Weather forecast for your location
2. Allow the app to use your location
