May weather forecastOnyam, Indonesia
May
Weather in May
The last month of the autumn, May, is also a moderately hot month in Onyam, Indonesia, with temperature in the range of an average high of 28.1°C (82.6°F) and an average low of 23.7°C (74.7°F).Temperature
The beginning of May records an average high-temperature of a still moderately hot 28.1°C (82.6°F), almost echoing the conditions of the previous month. In the month of May, Onyam experiences a minor discrepancy from peak daytime temperatures, settling at an average low-temperature of 23.7°C (74.7°F).Heat index
The average heat index in May is appraised at a tropical 33°C (91.4°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Heat index evaluations are typically in the context of light winds and shaded environments. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Humidity
May through July and November, with an average relative humidity of 82%, are the most humid months.Rainfall
The month with the most rainfall is May, when the rain falls for 22.8 days and typically aggregates up to 140mm (5.51") of precipitation.Daylight
In Onyam, the average length of the day in May is 11h and 50min.On the first day of May, sunrise is at 05:54 and sunset at 17:48. On the last day of the month, sunrise is at 05:58 and sunset at 17:46 WIB.
Sunshine
The average sunshine in May is 8.7h.UV index
May through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 6 in May translates into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Onyam, Indonesia
- Average high temperature in May: 28.1°C
The warmest month (with the highest average high temperature) is March (28.5°C).
The months with the lowest average high temperature are July and August (26.9°C).
- Average low temperature in May: 23.7°C
The months with the highest average low temperature are January and December (23.9°C).
The coldest month (with the lowest average low temperature) is August (21.6°C).
Average pressure in May
Onyam, Indonesia
- Average pressure in May: 1010.1mbar
The month with the highest atmospheric pressure is September (1011.8mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).
Average wind speed in May
Onyam, Indonesia
- Average wind speed in May: 11.7km/h
The windiest month (with the highest average wind speed) is August (15.6km/h).
The calmest month (with the lowest average wind speed) is April (8.9km/h).
Average humidity in May
Onyam, Indonesia
- Average humidity in May: 82%
The months with the highest relative humidity are May, June, July and November (82%).
The month with the lowest relative humidity is January (78%).
Average rainfall in May
Onyam, Indonesia
- Average rainfall in May: 140mm
The wettest month (with the highest rainfall) is May (140mm).
The driest month (with the least rainfall) is August (25mm).
Average rainfall days in May
Onyam, Indonesia
- Average rainfall days in May: 22.8 days
The month with the highest number of rainy days is November (23.6 days).
The month with the least rainy days is August (13.9 days).
Average daylight in May /
Average sunshine in May
Onyam, 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 42min
The month with the most sunshine is February (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 6h and 48min).
Average sunshine days in May
Onyam, Indonesia
- Average sunshine days in May: 4.4 days
The months with the most sunshine days are January and August (7.6 days).
The month with the least sunshine days is May (4.4 days).
Average UV index in May
Onyam, Indonesia
- Average UV index in May: 6
The months with the highest UV index are January, February, March and April (UV index 7).
The months with the lowest UV index are May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in May
Onyam, Indonesia
- Average cloud cover in May: 35
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in May
Onyam, 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).





