May weather forecastSerro, Brazil

May

Weather in May

The last month of the autumn, May, is another pleasant month in Serro, Brazil, with an average temperature fluctuating between 22.8°C (73°F) and 14.2°C (57.6°F).

Temperature

May denotes a minimal variation in the average high-temperature to a pleasant 22.8°C (73°F) from April's 24.1°C (75.4°F). Nighttime temperatures consistently average a refreshing 14.2°C (57.6°F) during May.

Humidity

In Serro, the average relative humidity in May is 86%.

Rainfall

In Serro, Brazil, in May, during 15.3 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Serro, during the entire year, the rain falls for 215.7 days and collects up to 1317mm (51.85") of precipitation.

Daylight

In Serro, the average length of the day in May is 11h and 14min.
On the first day of May in Serro, sunrise is at 06:08 and sunset at 17:33. On the last day of the month, sunrise is at 06:18 and sunset at 17:23 -03.

Sunshine

In May, the average sunshine is 7.9h.

UV index

The months with the lowest UV index are February through August, October through December, 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 average individuals.
Note: The maximum UV index, 5 during May, leads to the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. To avoid the Sun's strongest rays, limit exposure around the mid-day period. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

The average high-temperature, in May, in Serro, is 22.8°C (73°F), while the average low-temperature is 14.2°C (57.6°F).

In Serro, the average relative humidity in May is 86%.

In Serro, Brazil, in May, during 15.3 rainfall days, 40mm (1.57") of precipitation is typically accumulated.

In May, the average day length is 11h and 14min.

In May, on the first day of the month, sunrise is at 06:08 and sunset at 17:33. On the last day of the month, in Serro, Brazil, sunrise is at 06:18 and sunset at 17:23 -03.

In May, the average sunshine duration in Serro is 7.9h.

The months with the lowest UV index in Serro are February through August, October through December, with an average maximum UV index of 5.

The average daily maximum UV index in May in Serro, Brazil, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Serro, Brazil

  • Average high temperature in May: 22.8°C

The warmest month (with the highest average high temperature) is September (26.3°C).
The month with the lowest average high temperature is June (21.9°C).

  • Average low temperature in May: 14.2°C

The month with the highest average low temperature is December (17.6°C).
The coldest month (with the lowest average low temperature) is July (12.3°C).

Average pressure in May
Serro, Brazil

  • Average pressure in May: 1017.5mbar

The month with the highest atmospheric pressure is July (1020.4mbar).
The month with the lowest atmospheric pressure is December (1012.7mbar).

Average wind speed in May
Serro, Brazil

  • Average wind speed in May: 7km/h

The windiest months (with the highest average wind speed) are September and October (9.7km/h).
The calmest months (with the lowest average wind speed) are March and May (7km/h).

Average humidity in May
Serro, Brazil

  • Average humidity in May: 86%

The months with the highest relative humidity are March and April (87%).
The month with the lowest relative humidity is September (69%).

Average rainfall in May
Serro, Brazil

  • Average rainfall in May: 40mm

The wettest month (with the highest rainfall) is December (250mm).
The driest month (with the least rainfall) is July (8mm).

Average rainfall days in May
Serro, Brazil

  • Average rainfall days in May: 15.3 days

The month with the highest number of rainy days is December (27.9 days).
The month with the least rainy days is August (7.6 days).

Average daylight in May /
Average sunshine in May
Serro, Brazil

  • Average daylight in May: 11h and 12min

The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 0min).

  • Average sunshine in May: 7h and 54min

The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).

Average sunshine days in May
Serro, Brazil

  • Average sunshine days in May: 12.1 days

The month with the most sunshine days is August (20.2 days).
The month with the least sunshine days is December (1.8 days).

Average UV index in May
Serro, Brazil

  • Average UV index in May: 5

The months with the highest UV index are January and September (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August, October, November and December (UV index 5).

Average cloud cover in May
Serro, Brazil

  • Average cloud cover in May: 53

The months with the most cloud cover are March and April (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in May
Serro, Brazil

  • Average visibility in May: 7km

The months with the highest visibility are August, September and October (9km).
The month with the lowest visibility is April (6km).