May weather forecastBunaken, Indonesia

May

Weather in May

The last month of the spring, May, is another warm month in Bunaken, Indonesia, with an average temperature ranging between min 24.8°C (76.6°F) and max 29.9°C (85.8°F).

Temperature

Bunaken starts May with an average high-temperature of a still warm 29.9°C (85.8°F), a minor shift from April's 29°C (84.2°F). During May, the average low-temperature in Bunaken is a still warm 24.8°C (76.6°F).

Heat index

The heat index in May is estimated at a very hot 38°C (100.4°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. 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 a composite of temperature and humidity figures to convey how warm it feels. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. 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 especially vital to children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In May, the average relative humidity is 81%.

Rainfall

In Bunaken, in May, during 28.3 rainfall days, 142mm (5.59") of precipitation is typically accumulated. Throughout the year, there are 292.1 rainfall days, and 1415mm (55.71") of precipitation is accumulated.

Daylight

In Bunaken, the average length of the day in May is 12h and 11min.
On the first day of the month, sunrise is at 05:32 and sunset at 17:43. On the last day of May, in Bunaken, sunrise is at 05:32 and sunset at 17:44 WITA.

Sunshine

The average sunshine in May is 8.6h.

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 are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 7 during May leads to these instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

In Bunaken, in May, the average high-temperature is 29.9°C (85.8°F), and the average low-temperature is 24.8°C (76.6°F). In May, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 38°C (100.4°F).

The average relative humidity in May in Bunaken is 81%.

In Bunaken, in May, during 28.3 rainfall days, 142mm (5.59") of precipitation is typically accumulated.

In Bunaken, the average day length in May is 12h and 11min.

On the first day of May in Bunaken, Indonesia, sunrise is at 05:32 and sunset at 17:43. On the last day of the month, sunrise is at 05:32 and sunset at 17:44 WITA.

The average sunshine duration in May in Bunaken, Indonesia, is 8.6h.

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

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

The average daily maximum UV index in May in Bunaken is 7. A UV Index of 6 to 7 symbolizes a high health risk from 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
Bunaken, Indonesia

  • Average high temperature in May: 29.9°C

The warmest month (with the highest average high temperature) is October (30.5°C).
The month with the lowest average high temperature is February (28.1°C).

  • Average low temperature in May: 24.8°C

The month with the highest average low temperature is May (24.8°C).
The coldest month (with the lowest average low temperature) is March (23.8°C).

Average pressure in May
Bunaken, Indonesia

  • Average pressure in May: 1009.3mbar

The month with the highest atmospheric pressure is September (1010.1mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).

Average wind speed in May
Bunaken, Indonesia

  • Average wind speed in May: 5.3km/h

The windiest month (with the highest average wind speed) is February (8.2km/h).
The calmest month (with the lowest average wind speed) is May (5.3km/h).

Average humidity in May
Bunaken, Indonesia

  • Average humidity in May: 81%

The months with the highest relative humidity are January, February and March (83%).
The month with the lowest relative humidity is September (76%).

Average rainfall in May
Bunaken, Indonesia

  • Average rainfall in May: 142mm

The wettest month (with the highest rainfall) is June (161mm).
The driest month (with the least rainfall) is September (69mm).

Average rainfall days in May
Bunaken, Indonesia

  • Average rainfall days in May: 28.3 days

The month with the highest number of rainy days is May (28.3 days).
The month with the least rainy days is September (19.5 days).

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

  • Average daylight in May: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).

  • Average sunshine in May: 8h and 36min

The month with the most sunshine is September (Average sunshine: 9h and 18min).
The months with the least sunshine are January and February (Average sunshine: 7h and 36min).

Average sunshine days in May
Bunaken, Indonesia

  • Average sunshine days in May: 1.3 days

The month with the most sunshine days is August (8.6 days).
The month with the least sunshine days is November (1 days).

Average UV index in May
Bunaken, 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
Bunaken, Indonesia

  • Average cloud cover in May: 39

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in May
Bunaken, 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).