May weather forecastAriranha, Brazil
May
Weather in May
The last month of the autumn, May, is also a moderately hot month in Ariranha, Brazil, with an average temperature fluctuating between 25.3°C (77.5°F) and 15.9°C (60.6°F).Temperature
Ariranha sees the arrival of May with an average high-temperature of a still warm 25.3°C (77.5°F), indicating a subtle variation from April. Throughout May, Ariranha encounters an average temperature drop to a mild 15.9°C (60.6°F).Humidity
The average relative humidity in May is 82%.Rainfall
In Ariranha, during May, the rain falls for 11.8 days and regularly aggregates up to 34mm (1.34") of precipitation. In Ariranha, Brazil, during the entire year, the rain falls for 204.1 days and collects up to 1207mm (47.52") of precipitation.Daylight
In Ariranha, Brazil, the average length of the day in May is 11h and 7min.On the first day of the month, sunrise is at 06:32 and sunset at 17:51. On the last day of May, in Ariranha, sunrise is at 06:45 and sunset at 17:40 -03.
Sunshine
The average sunshine in May in Ariranha is 8.6h.UV index
With an average maximum UV index of 5, May is the month with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 5 in May suggests the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ariranha, Brazil
- Average high temperature in May: 25.3°C
The warmest month (with the highest average high temperature) is October (31.4°C).
The month with the lowest average high temperature is June (24.7°C).
- Average low temperature in May: 15.9°C
The month with the highest average low temperature is December (21°C).
The coldest month (with the lowest average low temperature) is June (15.3°C).
Average pressure in May
Ariranha, Brazil
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is July (1018.3mbar).
The months with the lowest atmospheric pressure are November and December (1010.4mbar).
Average wind speed in May
Ariranha, Brazil
- Average wind speed in May: 8km/h
The windiest month (with the highest average wind speed) is August (10.6km/h).
The calmest month (with the lowest average wind speed) is February (7.4km/h).
Average humidity in May
Ariranha, Brazil
- Average humidity in May: 82%
The month with the highest relative humidity is March (86%).
The months with the lowest relative humidity are August and September (54%).
Average rainfall in May
Ariranha, Brazil
- Average rainfall in May: 34mm
The wettest month (with the highest rainfall) is January (226mm).
The driest month (with the least rainfall) is July (8mm).
Average rainfall days in May
Ariranha, Brazil
- Average rainfall days in May: 11.8 days
The month with the highest number of rainy days is January (28.7 days).
The month with the least rainy days is August (3.9 days).
Average daylight in May /
Average sunshine in May
Ariranha, Brazil
- Average daylight in May: 11h and 6min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in May: 8h and 36min
The months with the most sunshine are August and September (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).
Average sunshine days in May
Ariranha, Brazil
- Average sunshine days in May: 16.5 days
The month with the most sunshine days is August (26.6 days).
The month with the least sunshine days is February (1.3 days).
Average UV index in May
Ariranha, Brazil
- Average UV index in May: 5
The months with the highest UV index are January, February, March, April, June, July, August, September, October, November and December (UV index 6).
The month with the lowest UV index is May (UV index 5).
Average cloud cover in May
Ariranha, Brazil
- Average cloud cover in May: 34
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in May
Ariranha, Brazil
- Average visibility in May: 8km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May and December (8km).





