May weather forecastJaciara, Brazil

May

Weather in May

May, the last month of the autumn in Jaciara, is another warm month, with an average temperature ranging between max 29.3°C (84.7°F) and min 18.2°C (64.8°F).

Temperature

Jaciara's coldest month, May, generally records average temperatures ranging from a high of 29.3°C (84.7°F) to a low of 18.2°C (64.8°F).

Heat index

May's mean heat index is computed to be a torrid 35°C (95°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In May, the average relative humidity is 79%.

Rainfall

In Jaciara, in May, it is raining for 8.7 days, with typically 29mm (1.14") of accumulated precipitation. In Jaciara, during the entire year, the rain falls for 180 days and collects up to 830mm (32.68") of precipitation.

Daylight

The average length of the day in May is 11h and 22min.
On the first day of the month, sunrise is at 05:51 and sunset at 17:22. On the last day of May, in Jaciara, sunrise is at 06:00 and sunset at 17:14 -04.

Sunshine

In May, the average sunshine in Jaciara is 9.1h.

UV index

The months with the lowest UV index are January through July and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 6 in May suggests the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

The coldest period in Jaciara is May, when temperatures fluctuate between an average high of 29.3°C (84.7°F) and a low of 18.2°C (64.8°F).

Jaciara in May has an average high-temperature of 29.3°C (84.7°F) and an average low-temperature of 18.2°C (64.8°F). In May, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 35°C (95°F).

The average relative humidity in May in Jaciara is 79%.

In Jaciara, in May, it is raining for 8.7 days, with typically 29mm (1.14") of accumulated precipitation.

The average day length in May is 11h and 22min.

In May, on the first day of the month, sunrise is at 05:51 and sunset at 17:22. On the last day of the month, sunrise is at 06:00 and sunset at 17:14 -04.

In Jaciara, Brazil, the average sunshine duration in May is 9.1h.

January through July and December, with an average maximum UV index of 6, are months with the lowest UV index.

The average daily maximum UV index in May in Jaciara is 6. A UV Index estimate of 6 to 7 represents a high health threat from 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
Jaciara, Brazil

  • Average high temperature in May: 29.3°C

The warmest month (with the highest average high temperature) is September (36.5°C).
The month with the lowest average high temperature is May (29.3°C).

  • Average low temperature in May: 18.2°C

The month with the highest average low temperature is October (23°C).
The coldest month (with the lowest average low temperature) is July (16.8°C).

Average pressure in May
Jaciara, Brazil

  • Average pressure in May: 1014.4mbar

The month with the highest atmospheric pressure is July (1015.9mbar).
The month with the lowest atmospheric pressure is November (1009.5mbar).

Average wind speed in May
Jaciara, Brazil

  • Average wind speed in May: 5.6km/h

The windiest month (with the highest average wind speed) is August (7.4km/h).
The calmest month (with the lowest average wind speed) is March (4.7km/h).

Average humidity in May
Jaciara, Brazil

  • Average humidity in May: 79%

The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is August (39%).

Average rainfall in May
Jaciara, Brazil

  • Average rainfall in May: 29mm

The wettest month (with the highest rainfall) is February (136mm).
The driest month (with the least rainfall) is July (3mm).

Average rainfall days in May
Jaciara, Brazil

  • Average rainfall days in May: 8.7 days

The month with the highest number of rainy days is January (25 days).
The month with the least rainy days is August (1.4 days).

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

  • Average daylight in May: 11h and 24min

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 12min).

  • Average sunshine in May: 9h and 6min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 30min).

Average sunshine days in May
Jaciara, Brazil

  • Average sunshine days in May: 19.4 days

The month with the most sunshine days is August (29 days).
The month with the least sunshine days is January (4.4 days).

Average UV index in May
Jaciara, Brazil

  • Average UV index in May: 6

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

Average cloud cover in May
Jaciara, Brazil

  • Average cloud cover in May: 29

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in May
Jaciara, Brazil

  • Average visibility in May: 8km

The months with the highest visibility are July, August, September and October (10km).
The months with the lowest visibility are January, February and March (7km).