May weather forecastDionísio, Brazil

May

Weather in May

May, the last month of the autumn in Dionísio, is another warm month, with an average temperature fluctuating between 25.5°C (77.9°F) and 15.3°C (59.5°F).

Temperature

The dawn of May sees an average high-temperature of a still moderately hot 25.5°C (77.9°F), subtly contrasting with April's 27.1°C (80.8°F). May brings an average low-temperature of 15.3°C (59.5°F) to Dionísio.

Humidity

The average relative humidity in May is 85%.

Rainfall

In Dionísio, during May, the rain falls for 16.4 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, there are 208.6 rainfall days, and 951mm (37.44") of precipitation is accumulated.

Daylight

In Dionísio, the average length of the day in May is 11h and 11min.
On the first day of May in Dionísio, Brazil, sunrise is at 06:07 and sunset at 17:29. On the last day of the month, sunrise is at 06:18 and sunset at 17:19 -03.

Sunshine

In May, the average sunshine is 7.5h.

UV index

The months with the lowest UV index in Dionísio are March through July, October and November, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 5 during May morphs into the following directions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

In Dionísio, in May, the average high-temperature is 25.5°C (77.9°F), and the average low-temperature is 15.3°C (59.5°F). In April, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 31°C (87.8°F).

The average relative humidity in May is 85%.

In May, in Dionísio, Brazil, the rain falls for 16.4 days. Throughout May, 46mm (1.81") of precipitation is accumulated.

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

On the first day of May, sunrise is at 06:07 and sunset at 17:29. On the last day of the month, sunrise is at 06:18 and sunset at 17:19 -03.

In May, the average sunshine duration is 7.5h.

March through July, October and November, with an average maximum UV index of 5, are months with the lowest UV index in Dionísio.

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Dionísio, Brazil

  • Average high temperature in May: 25.5°C

The warmest month (with the highest average high temperature) is February (28.9°C).
The months with the lowest average high temperature are June and July (24.8°C).

  • Average low temperature in May: 15.3°C

The months with the highest average low temperature are January and December (19.3°C).
The coldest month (with the lowest average low temperature) is July (13.4°C).

Average pressure in May
Dionísio, Brazil

  • Average pressure in May: 1018mbar

The month with the highest atmospheric pressure is July (1021.1mbar).
The month with the lowest atmospheric pressure is December (1013mbar).

Average wind speed in May
Dionísio, Brazil

  • Average wind speed in May: 4.4km/h

The windiest months (with the highest average wind speed) are September and October (7km/h).
The calmest month (with the lowest average wind speed) is May (4.4km/h).

Average humidity in May
Dionísio, Brazil

  • Average humidity in May: 85%

The months with the highest relative humidity are March, April and December (86%).
The month with the lowest relative humidity is September (70%).

Average rainfall in May
Dionísio, Brazil

  • Average rainfall in May: 46mm

The wettest month (with the highest rainfall) is December (186mm).
The driest month (with the least rainfall) is July (12mm).

Average rainfall days in May
Dionísio, Brazil

  • Average rainfall days in May: 16.4 days

The month with the highest number of rainy days is December (24.8 days).
The month with the least rainy days is July (10 days).

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

  • Average daylight in May: 11h and 12min

The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).

  • Average sunshine in May: 7h and 30min

The month with the most sunshine is September (Average sunshine: 8h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).

Average sunshine days in May
Dionísio, Brazil

  • Average sunshine days in May: 10.2 days

The month with the most sunshine days is August (16 days).
The month with the least sunshine days is December (3.4 days).

Average UV index in May
Dionísio, Brazil

  • Average UV index in May: 5

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

Average cloud cover in May
Dionísio, Brazil

  • Average cloud cover in May: 50

The month with the most cloud cover is November (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 35).

Average visibility in May
Dionísio, Brazil

  • Average visibility in May: 7km

The months with the highest visibility are August, September and October (9km).
The months with the lowest visibility are January, February, March, April, May and December (7km).