May weather forecastLontarbaru, Indonesia

May weather forecast for Lontarbaru, Indonesia: A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. In May, the average heat index, which takes the relative humidity and factors it into the air temperature reading, is computed to be 39°C (102.2°F).

May

Weather in May

May, the last month of the autumn in Lontarbaru, is another tropical month, with temperature in the range of an average high of 30.9°C (87.6°F) and an average low of 26°C (78.8°F).

Temperature

The onset of May brings with it an average high-temperature of a still hot 30.9°C (87.6°F), showing a negligible variation from the month before. The May nights show a slight decrease to a mean low-temperature of 26°C (78.8°F).

Heat index

Throughout May, the heat index is computed to be a very hot 39°C (102.2°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In May, the average relative humidity is 76%.

Rainfall

In Lontarbaru, in May, it is raining for 24.7 days, with typically 102mm (4.02") of accumulated precipitation. In Lontarbaru, Indonesia, during the entire year, the rain falls for 271.6 days and collects up to 1261mm (49.65") of precipitation.

Daylight

In May, the average length of the day is 11h and 50min.
On the first day of the month, sunrise is at 05:55 and sunset at 17:49. On the last day of May, sunrise is at 05:59 and sunset at 17:46 WIB.

Sunshine

The average sunshine in May is 8.9h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 7 during May translates into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. 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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

In Lontarbaru, 30.9°C (87.6°F) is the average high-temperature and 26°C (78.8°F) is the average low-temperature during May. In May, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 39°C (102.2°F).

In Lontarbaru, Indonesia, the average relative humidity in May is 76%.

In Lontarbaru, during May, the rain falls for 24.7 days and regularly aggregates up to 102mm (4.02") of precipitation.

In May, the average day length is 11h and 50min.

In May, on the first day of the month, sunrise is at 05:55 and sunset at 17:49. On the last day of the month, sunrise is at 05:59 and sunset at 17:46 WIB.

The average sunshine duration in May is 8.9h.

The months with the highest UV index are January through December, with an average maximum UV index of 7.

The months with the lowest UV index are January through December, with an average maximum UV index of 7.

In May, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health threat 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
Lontarbaru, Indonesia

  • Average high temperature in May: 30.9°C

The warmest month (with the highest average high temperature) is October (31.6°C).
The month with the lowest average high temperature is January (29.6°C).

  • Average low temperature in May: 26°C

The months with the highest average low temperature are May and November (26°C).
The coldest month (with the lowest average low temperature) is August (24.5°C).

Average pressure in May
Lontarbaru, Indonesia

  • Average pressure in May: 1009.7mbar

The month with the highest atmospheric pressure is September (1011.1mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed in May
Lontarbaru, Indonesia

  • Average wind speed in May: 7.4km/h

The windiest months (with the highest average wind speed) are January and December (11.3km/h).
The calmest month (with the lowest average wind speed) is September (6.2km/h).

Average humidity in May
Lontarbaru, Indonesia

  • Average humidity in May: 76%

The months with the highest relative humidity are February and March (78%).
The months with the lowest relative humidity are September and October (71%).

Average rainfall in May
Lontarbaru, Indonesia

  • Average rainfall in May: 102mm

The wettest months (with the highest rainfall) are January and February (180mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in May
Lontarbaru, Indonesia

  • Average rainfall days in May: 24.7 days

The month with the highest number of rainy days is January (28.8 days).
The month with the least rainy days is August (11.3 days).

Average daylight in May /
Average sunshine in May
Lontarbaru, Indonesia

  • Average daylight in May: 11h and 48min

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).

  • Average sunshine in May: 8h and 54min

The month with the most sunshine is September (Average sunshine: 9h and 24min).
The months with the least sunshine are June and July (Average sunshine: 7h and 12min).

Average sunshine days in May
Lontarbaru, Indonesia

  • Average sunshine days in May: 3.8 days

The month with the most sunshine days is August (16.9 days).
The month with the least sunshine days is January (0.6 days).

Average UV index in May
Lontarbaru, Indonesia

  • Average UV index in May: 7

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

Average cloud cover in May
Lontarbaru, Indonesia

  • Average cloud cover in May: 33

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are August and September (Cloud cover 23).

Average visibility in May
Lontarbaru, Indonesia

  • Average visibility in May: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).