May weather forecastKetupat, Indonesia
May
Weather in May
May, the last month of the autumn in Ketupat, is another warm month, with an average temperature fluctuating between 27.3°C (81.1°F) and 29.8°C (85.6°F).Temperature
Entering May, the average high-temperature is recorded at a warm 29.8°C (85.6°F), exhibiting a minimal shift from April's 30°C (86°F). Ketupat reports an average low temperature of 27.3°C (81.1°F) in May, a minor decrease from the day's highs.Heat index
The average heat index in May is evaluated at a very hot 36°C (96.8°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.Note that heat index values are valued for light wind and location in the shade. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
The average relative humidity in May is 74%.Rainfall
In Ketupat, Indonesia, in May, it is raining for 14.5 days, with typically 44mm (1.73") of accumulated precipitation. In Ketupat, during the entire year, the rain falls for 185 days and collects up to 791mm (31.14") of precipitation.Sea temperature
In Ketupat, Indonesia, the average seawater temperature in May is 29.4°C (84.9°F).Note: Water temperatures ranging between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, making swimming, diving, and similar water activities pleasurable for extended periods.
Daylight
In May, the average length of the day is 11h and 47min.On the first day of the month, sunrise is at 05:23 and sunset at 17:14. On the last day of May, in Ketupat, sunrise is at 05:27 and sunset at 17:11 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 threat to health 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:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. 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. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Warning! The reflection of sand and water increases the UV dose.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ketupat, Indonesia
- Average high temperature in May: 29.8°C
The warmest month (with the highest average high temperature) is November (31°C).
The months with the lowest average high temperature are July and August (28.9°C).
- Average low temperature in May: 27.3°C
The month with the highest average low temperature is November (27.7°C).
The coldest month (with the lowest average low temperature) is August (25.8°C).
Average pressure in May
Ketupat, Indonesia
- Average pressure in May: 1009.8mbar
The month with the highest atmospheric pressure is August (1011.3mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).
Average wind speed in May
Ketupat, Indonesia
- Average wind speed in May: 13.2km/h
The windiest month (with the highest average wind speed) is August (17.5km/h).
The calmest month (with the lowest average wind speed) is March (9.1km/h).
Average humidity in May
Ketupat, Indonesia
- Average humidity in May: 74%
The months with the highest relative humidity are January and February (77%).
The months with the lowest relative humidity are September and October (69%).
Average rainfall in May
Ketupat, Indonesia
- Average rainfall in May: 44mm
The wettest month (with the highest rainfall) is January (172mm).
The driest month (with the least rainfall) is August (4mm).
Average rainfall days in May
Ketupat, Indonesia
- Average rainfall days in May: 14.5 days
The month with the highest number of rainy days is January (27.1 days).
The month with the least rainy days is September (3.7 days).
Average sea temperature in May
Ketupat, Indonesia
- Average sea temperature in May: 29.4°C
The best month for swimming (with the highest average sea temperature) is December (30.2°C).
The coldest month (with the lowest average sea temperature) is August (27.8°C).
Average daylight in May /
Average sunshine in May
Ketupat, 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 42min).
- Average sunshine in May: 9h and 12min
The months with the most sunshine are September and October (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).
Average sunshine days in May
Ketupat, Indonesia
- Average sunshine days in May: 15.2 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is January (2.9 days).
Average UV index in May
Ketupat, 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
Ketupat, Indonesia
- Average cloud cover in May: 28
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is September (Cloud cover 12).
Average visibility in May
Ketupat, 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).





