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 snowfall 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
Weather in May
Temperature
May is characterized by a mild reduction in the average high-temperature, from a moderately hot 23.8°C (74.8°F) in April to a pleasant 20°C (68°F). In the month of May, the nighttime temperature in Três Arroios dips to a steady average of 11.3°C (52.3°F).Humidity
The average relative humidity in May in Três Arroios is 87%.Rainfall
In Três Arroios, in May, it is raining for 14.8 days, with typically 136mm (5.35") of accumulated precipitation. Throughout the year, in Três Arroios, there are 208.2 rainfall days, and 1438mm (56.61") of precipitation is accumulated.Snowfall
In Três Arroios, snow does not fall in January through June, September through December.Daylight
In Três Arroios, the average length of the day in May is 10h and 46min.On the first day of the month, sunrise is at 06:54 and sunset at 17:56. On the last day of May, in Três Arroios, Brazil, sunrise is at 07:10 and sunset at 17:41 -03.
Sunshine
In May, the average sunshine in Três Arroios is 7.3h.UV index
The months with the lowest UV index in Três Arroios are April through July, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, a regular UV index of 4 translates into these guidelines:
Heed the precautions - It is counselled to guard against solar damage. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What are May temperatures in Três Arroios?
What is the average humidity in May in Três Arroios?
How many days does it rain in May in Três Arroios?
When it does not snow in Três Arroios?
How many hours of daylight does Três Arroios have in May?
When are sunrise and sunset in May in Três Arroios?
How long on average sun shines in May in Três Arroios?
What are the months with the lowest UV index in Três Arroios?
What is the UV index intensity in May in Três Arroios?
Average temperature in May
Três Arroios, Brazil
- Average high temperature in May: 20°C
The warmest months (with the highest average high temperature) are January and December (27.3°C).
The month with the lowest average high temperature is June (17.8°C).
- Average low temperature in May: 11.3°C
The months with the highest average low temperature are January and February (16.9°C).
The coldest month (with the lowest average low temperature) is July (9.1°C).
Average pressure in May
Três Arroios, Brazil
- Average pressure in May: 1017.9mbar
The month with the highest atmospheric pressure is July (1019.9mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in May
Três Arroios, Brazil
- Average wind speed in May: 8.8km/h
The windiest month (with the highest average wind speed) is October (10km/h).
The calmest month (with the lowest average wind speed) is February (8.3km/h).
Average humidity in May
Três Arroios, Brazil
- Average humidity in May: 87%
The month with the highest relative humidity is June (88%).
The months with the lowest relative humidity are November and December (81%).
Average rainfall in May
Três Arroios, Brazil
- Average rainfall in May: 136mm
The wettest month (with the highest rainfall) is October (160mm).
The driest month (with the least rainfall) is August (77mm).
Average rainfall days in May
Três Arroios, Brazil
- Average rainfall days in May: 14.8 days
The month with the highest number of rainy days is January (24.3 days).
The month with the least rainy days is August (11.9 days).
Average snowfall days in May
Três Arroios, Brazil
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are July and August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, September, October, November and December (0 days).
Average daylight in May /
Average sunshine in May
Três Arroios, Brazil
- Average daylight in May: 10h and 5min
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 24min).
- Average sunshine in May: 7h and 2min
The month with the most sunshine is November (Average sunshine: 8h and 24min).
The month with the least sunshine is June (Average sunshine: 7h and 12min).
Average sunshine days in May
Três Arroios, Brazil
- Average sunshine days in May: 13.5 days
The month with the most sunshine days is August (17.2 days).
The month with the least sunshine days is February (4.5 days).
Average UV index in May
Três Arroios, Brazil
- Average UV index in May: 4
The months with the highest UV index are January and December (UV index 6).
The months with the lowest UV index are April, May, June and July (UV index 4).
Average cloud cover in May
Três Arroios, Brazil
- Average cloud cover in May: 46
The months with the most cloud cover are January and February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Três Arroios, Brazil
- Average visibility in May: 7km
The months with the highest visibility are April, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March and May (7km).
Três Arroios, Brazil
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