May weather forecastBlumenau, Brazil
May
Weather in May
The last month of the autumn, May, is also an agreeable month in Blumenau, Brazil, with temperature in the range of an average high of 22°C (71.6°F) and an average low of 13.2°C (55.8°F).Temperature
The transition into May is accompanied by a slight temperature decrease, with the average high-temperature shifting from a moderately hot 25.1°C (77.2°F) in April to a pleasant 22°C (71.6°F). An average low-temperature of 13.2°C (55.8°F) marks the month of May.Humidity
March and May, with an average relative humidity of 89%, are the most humid months.Rainfall
In Blumenau, in May, during 15.8 rainfall days, 84mm (3.31") of precipitation is typically accumulated. Throughout the year, in Blumenau, there are 215.8 rainfall days, and 1097mm (43.19") of precipitation is accumulated.Daylight
In May, the average length of the day is 10h and 47min.On the first day of May, sunrise is at 06:41 and sunset at 17:45. On the last day of the month, sunrise is at 06:57 and sunset at 17:30 -03.
Sunshine
In May, the average sunshine in Blumenau is 6.2h.UV index
May, July and September, with an average maximum UV index of 4, are months with the lowest UV index in Blumenau. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 in May converts into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Blumenau, Brazil
- Average high temperature in May: 22°C
The warmest month (with the highest average high temperature) is January (28.3°C).
The month with the lowest average high temperature is July (20°C).
- Average low temperature in May: 13.2°C
The month with the highest average low temperature is January (18.9°C).
The coldest month (with the lowest average low temperature) is July (10.9°C).
Average pressure in May
Blumenau, Brazil
- Average pressure in May: 1018mbar
The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1012.3mbar).
Average wind speed in May
Blumenau, Brazil
- Average wind speed in May: 5.3km/h
The windiest month (with the highest average wind speed) is November (6.3km/h).
The calmest months (with the lowest average wind speed) are May, June and July (5.3km/h).
Average humidity in May
Blumenau, Brazil
- Average humidity in May: 89%
The months with the highest relative humidity are March and May (89%).
The month with the lowest relative humidity is December (86%).
Average rainfall in May
Blumenau, Brazil
- Average rainfall in May: 84mm
The wettest month (with the highest rainfall) is January (150mm).
The driest month (with the least rainfall) is August (56mm).
Average rainfall days in May
Blumenau, Brazil
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is January (23.4 days).
The month with the least rainy days is June (13.2 days).
Average daylight in May /
Average sunshine in May
Blumenau, Brazil
- Average daylight in May: 10h and 48min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in May: 6h and 12min
The month with the most sunshine is April (Average sunshine: 6h and 42min).
The month with the least sunshine is October (Average sunshine: 5h and 18min).
Average sunshine days in May
Blumenau, Brazil
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is June (14.2 days).
The month with the least sunshine days is February (4.3 days).
Average UV index in May
Blumenau, Brazil
- Average UV index in May: 4
The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are May, July and September (UV index 4).
Average cloud cover in May
Blumenau, Brazil
- Average cloud cover in May: 61
The month with the most cloud cover is October (Cloud cover 70).
The months with the least cloud cover are June and July (Cloud cover 56).
Average visibility in May
Blumenau, Brazil
- Average visibility in May: 6km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6km).





