May weather forecastMachacalis, Brazil

May

Weather in May

May, the last month of the autumn in Machacalis, is another warm month, with an average temperature ranging between max 27°C (80.6°F) and min 18.2°C (64.8°F).

Temperature

May's commencement is accompanied by an average high-temperature of a still warm 27°C (80.6°F), diverging marginally from April's 28.6°C (83.5°F). Throughout the month of May, Machacalis witnesses an average temperature of 18.2°C (64.8°F).

Heat index

The heat index value for May is calculated to be a tropical 30°C (86°F). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
When referencing the heat index, its values are suitable for shady environments and light breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

The average relative humidity in May in Machacalis is 84%.

Rainfall

In Machacalis, in May, it is raining for 18.7 days, with typically 34mm (1.34") of accumulated precipitation. In Machacalis, during the entire year, the rain falls for 235.6 days and collects up to 801mm (31.54") of precipitation.

Daylight

In Machacalis, the average length of the day in May is 11h and 19min.
On the first day of May in Machacalis, sunrise is at 05:55 and sunset at 17:24. On the last day of the month, sunrise is at 06:05 and sunset at 17:15 -03.

Sunshine

In May, the average sunshine is 6.8h.

UV index

The months with the highest UV index in Machacalis, Brazil, are January through June, August through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: In May, the maximum UV index of 6 suggests these recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

During May, Machacalis experiences an average high-temperature of 27°C (80.6°F) and a low-temperature of 18.2°C (64.8°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in May is calculated to be 30°C (86°F).

In Machacalis, the average relative humidity in May is 84%.

In May, the rain falls for 18.7 days. Throughout May, 34mm (1.34") of precipitation is accumulated.

In May, the average day length in Machacalis is 11h and 19min.

On the first day of May, sunrise is at 05:55 and sunset at 17:24. On the last day of the month, sunrise is at 06:05 and sunset at 17:15 -03.

In May, the average sunshine duration is 6.8h.

January through June, August through December, with an average maximum UV index of 6, are months with the highest UV index.

The average daily maximum UV index in May in Machacalis is 6. A UV Index reading of 6 to 7 represents a high health 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
Machacalis, Brazil

  • Average high temperature in May: 27°C

The warmest month (with the highest average high temperature) is February (30.9°C).
The month with the lowest average high temperature is July (25.8°C).

  • Average low temperature in May: 18.2°C

The months with the highest average low temperature are January, February and March (20.6°C).
The coldest month (with the lowest average low temperature) is July (16.8°C).

Average pressure in May
Machacalis, Brazil

  • Average pressure in May: 1017.1mbar

The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).

Average wind speed in May
Machacalis, Brazil

  • Average wind speed in May: 7.2km/h

The windiest month (with the highest average wind speed) is October (10.5km/h).
The calmest month (with the lowest average wind speed) is May (7.2km/h).

Average humidity in May
Machacalis, Brazil

  • Average humidity in May: 84%

The month with the highest relative humidity is April (85%).
The month with the lowest relative humidity is September (74%).

Average rainfall in May
Machacalis, Brazil

  • Average rainfall in May: 34mm

The wettest month (with the highest rainfall) is December (148mm).
The driest month (with the least rainfall) is September (18mm).

Average rainfall days in May
Machacalis, Brazil

  • Average rainfall days in May: 18.7 days

The month with the highest number of rainy days is December (23.9 days).
The month with the least rainy days is September (13.8 days).

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

  • Average daylight in May: 11h and 18min

The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 6min).

  • Average sunshine in May: 6h and 48min

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

Average sunshine days in May
Machacalis, Brazil

  • Average sunshine days in May: 9.6 days

The month with the most sunshine days is September (12.2 days).
The month with the least sunshine days is November (5.1 days).

Average UV index in May
Machacalis, Brazil

  • Average UV index in May: 6

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

Average cloud cover in May
Machacalis, Brazil

  • Average cloud cover in May: 59

The months with the most cloud cover are April and November (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 46).

Average visibility in May
Machacalis, Brazil

  • Average visibility in May: 7km

The month with the highest visibility is September (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, November and December (7km).