May weather forecastCasa Nova, Brazil

May

Weather in May

May, the last month of the autumn in Casa Nova, is another hot month, with an average temperature varying between 30°C (86°F) and 21.6°C (70.9°F).

Temperature

As Casa Nova transitions into May, the average high-temperature stands at a still tropical 30°C (86°F), offering little variation from the preceding month. Casa Nova in May anticipates an average nighttime temperature of 21.6°C (70.9°F).

Heat index

For May, the heat index is estimated at a tropical 34°C (93.2°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Factoring in the heat index, values are geared towards shaded areas with light breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

In Casa Nova, Brazil, the average relative humidity in May is 67%.

Rainfall

In Casa Nova, during May, the rain falls for 7.3 days and regularly aggregates up to 15mm (0.59") of precipitation. In Casa Nova, during the entire year, the rain falls for 107.5 days and collects up to 451mm (17.76") of precipitation.

Daylight

In May, the average length of the day is 11h and 42min.
On the first day of May in Casa Nova, sunrise is at 05:47 and sunset at 17:34. On the last day of the month, sunrise is at 05:52 and sunset at 17:30 -03.

Sunshine

In Casa Nova, the average sunshine in May is 7.8h.

UV index

May through August, with an average maximum UV index of 6, are months with the lowest UV index in Casa Nova. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 6 during May leads to these instructions:
Shield from overexposure. Defense against sun-related harm is required. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

May temperatures in Casa Nova, Brazil, vary between a high-temperature of 30°C (86°F) and a low-temperature of 21.6°C (70.9°F). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in May is estimated at 34°C (93.2°F).

In Casa Nova, the average relative humidity in May is 67%.

In May, in Casa Nova, Brazil, the rain falls for 7.3 days. Throughout May, 15mm (0.59") of precipitation is accumulated.

In Casa Nova, Brazil, the average day length in May is 11h and 42min.

In May, on the first day of the month, sunrise is at 05:47 and sunset at 17:34. On the last day of the month, in Casa Nova, Brazil, sunrise is at 05:52 and sunset at 17:30 -03.

The average sunshine duration in May in Casa Nova is 7.8h.

May through August, with an average maximum UV index of 6, are months with the lowest UV index.

In Casa Nova, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
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
Casa Nova, Brazil

  • Average high temperature in May: 30°C

The warmest month (with the highest average high temperature) is November (32.4°C).
The month with the lowest average high temperature is July (28.7°C).

  • Average low temperature in May: 21.6°C

The month with the highest average low temperature is November (23.6°C).
The coldest month (with the lowest average low temperature) is August (19.6°C).

Average pressure in May
Casa Nova, Brazil

  • Average pressure in May: 1013.8mbar

The month with the highest atmospheric pressure is July (1016.5mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).

Average wind speed in May
Casa Nova, Brazil

  • Average wind speed in May: 19.3km/h

The windiest month (with the highest average wind speed) is August (24.2km/h).
The calmest month (with the lowest average wind speed) is March (14km/h).

Average humidity in May
Casa Nova, Brazil

  • Average humidity in May: 67%

The month with the highest relative humidity is April (68%).
The month with the lowest relative humidity is October (53%).

Average rainfall in May
Casa Nova, Brazil

  • Average rainfall in May: 15mm

The wettest month (with the highest rainfall) is February (91mm).
The driest months (with the least rainfall) are August and September (1mm).

Average rainfall days in May
Casa Nova, Brazil

  • Average rainfall days in May: 7.3 days

The month with the highest number of rainy days is March (18.2 days).
The month with the least rainy days is August (1.5 days).

Average daylight in May /
Average sunshine in May
Casa Nova, Brazil

  • Average daylight in May: 11h and 42min

The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).

  • Average sunshine in May: 7h and 48min

The month with the most sunshine is January (Average sunshine: 10h and 42min).
The month with the least sunshine is July (Average sunshine: 6h and 30min).

Average sunshine days in May
Casa Nova, Brazil

  • Average sunshine days in May: 19.3 days

The month with the most sunshine days is August (25.9 days).
The month with the least sunshine days is March (10.3 days).

Average UV index in May
Casa Nova, Brazil

  • Average UV index in May: 6

The months with the highest UV index are January, February, March, April, September, October, November and December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 6).

Average cloud cover in May
Casa Nova, Brazil

  • Average cloud cover in May: 37

The months with the most cloud cover are February, April and May (Cloud cover 37).
The month with the least cloud cover is September (Cloud cover 19).

Average visibility in May
Casa Nova, Brazil

  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).