May weather forecastTersana, Indonesia
May weather for Tersana, Indonesia: The last month of the autumn, May, is another hot month in Tersana, Indonesia, with an average temperature ranging between max 30.1°C (86.2°F) and min 24.4°C (75.9°F). The months with the lowest UV index in Tersana are January through December, with an average maximum UV index of 7.
May
Weather in May
The last month of the autumn, May, is another hot month in Tersana, Indonesia, with an average temperature ranging between max 30.1°C (86.2°F) and min 24.4°C (75.9°F).Temperature
The arrival of May brings an average high-temperature of a still tropical 30.1°C (86.2°F), subtly diverging from April's 30°C (86°F). Tersana reports a consistent average low-temperature of 24.4°C (75.9°F) throughout May nights.Heat index
Throughout May, the heat index is estimated at a sweltering 37°C (98.6°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.Factoring in the heat index, values are geared towards shaded areas with light breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
In May, the average relative humidity in Tersana is 77%.Rainfall
In Tersana, in May, during 20.5 rainfall days, 72mm (2.83") of precipitation is typically accumulated. Throughout the year, there are 244.1 rainfall days, and 1214mm (47.8") of precipitation is accumulated.Daylight
In Tersana, the average length of the day in May is 11h and 49min.On the first day of the month, sunrise is at 05:47 and sunset at 17:40. On the last day of May, in Tersana, sunrise is at 05:51 and sunset at 17:37 WIB.
Sunshine
In May, the average sunshine is 9.2h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index in Tersana are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 7 during May leads to these advisories:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Tersana, Indonesia
- Average high temperature in May: 30.1°C
The warmest month (with the highest average high temperature) is October (31.4°C).
The month with the lowest average high temperature is February (29.3°C).
- Average low temperature in May: 24.4°C
The month with the highest average low temperature is December (25.2°C).
The coldest month (with the lowest average low temperature) is August (22.5°C).
Average pressure in May
Tersana, Indonesia
- Average pressure in May: 1009.9mbar
The months with the highest atmospheric pressure are August and September (1011.3mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed in May
Tersana, Indonesia
- Average wind speed in May: 9km/h
The windiest month (with the highest average wind speed) is August (12.8km/h).
The calmest month (with the lowest average wind speed) is April (7km/h).
Average humidity in May
Tersana, Indonesia
- Average humidity in May: 77%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is September (70%).
Average rainfall in May
Tersana, Indonesia
- Average rainfall in May: 72mm
The wettest month (with the highest rainfall) is February (207mm).
The driest month (with the least rainfall) is August (13mm).
Average rainfall days in May
Tersana, Indonesia
- Average rainfall days in May: 20.5 days
The month with the highest number of rainy days is January (28.3 days).
The month with the least rainy days is August (7.2 days).
Average daylight in May /
Average sunshine in May
Tersana, 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 July, August and September (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 8h and 24min).
Average sunshine days in May
Tersana, Indonesia
- Average sunshine days in May: 8.5 days
The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is February (0.9 days).
Average UV index in May
Tersana, 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
Tersana, Indonesia
- Average cloud cover in May: 30
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in May
Tersana, Indonesia
- Average visibility in May: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).





