May weather forecastSerpong, Indonesia
May
Weather in May
The last month of the autumn, May, is another hot month in Serpong, Indonesia, with an average temperature fluctuating between 25.5°C (77.9°F) and 31.1°C (88°F).Temperature
Serpong registers an average high-temperature of a still hot 31.1°C (88°F) with the arrival of May, showing minor deviation from the preceding month. During May, the nighttime temperature averages to a moderately hot 25.5°C (77.9°F).Heat index
The heat index value for May is estimated at a torrid 39°C (102.2°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.In reference to the heat index, it's for places in shade and with a slight wind. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
In Serpong, the average relative humidity in May is 73%.Rainfall
In Serpong, during May, the rain falls for 22.1 days and regularly aggregates up to 80mm (3.15") of precipitation. In Serpong, during the entire year, the rain falls for 257.1 days and collects up to 991mm (39.02") of precipitation.Daylight
In Serpong, the average length of the day in May is 11h and 50min.On the first day of May in Serpong, Indonesia, sunrise is at 05:53 and sunset at 17:46. On the last day of the month, sunrise is at 05:57 and sunset at 17:44 WIB.
Sunshine
In May, the average sunshine is 9.2h.UV index
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. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In May, a regular UV index of 7 translates into these guidelines:
Shun overexposure. Protection from sun ravages is indispensable. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Serpong, Indonesia
- Average high temperature in May: 31.1°C
The warmest month (with the highest average high temperature) is October (31.8°C).
The month with the lowest average high temperature is February (29.6°C).
- Average low temperature in May: 25.5°C
The month with the highest average low temperature is November (25.8°C).
The coldest month (with the lowest average low temperature) is July (24°C).
Average pressure in May
Serpong, 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
Serpong, Indonesia
- Average wind speed in May: 7.7km/h
The windiest month (with the highest average wind speed) is January (11.2km/h).
The calmest month (with the lowest average wind speed) is November (7.5km/h).
Average humidity in May
Serpong, Indonesia
- Average humidity in May: 73%
The months with the highest relative humidity are February and March (76%).
The month with the lowest relative humidity is October (68%).
Average rainfall in May
Serpong, Indonesia
- Average rainfall in May: 80mm
The wettest month (with the highest rainfall) is March (119mm).
The driest month (with the least rainfall) is August (36mm).
Average rainfall days in May
Serpong, Indonesia
- Average rainfall days in May: 22.1 days
The month with the highest number of rainy days is March (26.4 days).
The month with the least rainy days is August (12.5 days).
Average daylight in May /
Average sunshine in May
Serpong, 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: 9h and 12min
The month with the most sunshine is March (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).
Average sunshine days in May
Serpong, Indonesia
- Average sunshine days in May: 7.6 days
The month with the most sunshine days is August (15.2 days).
The month with the least sunshine days is February (2.6 days).
Average UV index in May
Serpong, 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
Serpong, Indonesia
- Average cloud cover in May: 30
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in May
Serpong, Indonesia
- 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).





