May weather forecastRorotan, Indonesia

May

Weather in May

The last month of the autumn, May, is another tropical month in Rorotan, Indonesia, with temperature in the range of an average high of 31.2°C (88.2°F) and an average low of 26.3°C (79.3°F).

Temperature

The introduction of May sees an average high-temperature of a still tropical 31.2°C (88.2°F), hardly deviating from April. In May, Rorotan's nights cool slightly to a consistent average temperature of 26.3°C (79.3°F).

Heat index

The heat index value during May is computed to be a sweltering 39°C (102.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

The average relative humidity in May is 72%.

Rainfall

In Rorotan, in May, it is raining for 23.3 days, with typically 124mm (4.88") of accumulated precipitation. Throughout the year, there are 264.8 rainfall days, and 1580mm (62.2") of precipitation is accumulated.

Daylight

The average length of the day in May in Rorotan is 11h and 50min.
On the first day of the month, sunrise is at 05:52 and sunset at 17:46. On the last day of May, sunrise is at 05:56 and sunset at 17:43 WIB.

Sunshine

In Rorotan, the average sunshine in May 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 reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In May, a daily maximum UV index of 7 leads to the following instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

The average high-temperature and low-temperature during May are 31.2°C (88.2°F) and 26.3°C (79.3°F) respectively. In May, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is computed to be 39°C (102.2°F).

In Rorotan, the average relative humidity in May is 72%.

In Rorotan, during May, the rain falls for 23.3 days and regularly aggregates up to 124mm (4.88") of precipitation.

In Rorotan, the average day length in May is 11h and 50min.

On the first day of May in Rorotan, Indonesia, sunrise is at 05:52 and sunset at 17:46. On the last day of the month, sunrise is at 05:56 and sunset at 17:43 WIB.

In May, the average sunshine duration is 9.2h.

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

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

The average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
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
Rorotan, Indonesia

  • Average high temperature in May: 31.2°C

The warmest month (with the highest average high temperature) is October (31.7°C).
The month with the lowest average high temperature is January (29.6°C).

  • Average low temperature in May: 26.3°C

The month with the highest average low temperature is November (26.5°C).
The coldest months (with the lowest average low temperature) are July and August (24.8°C).

Average pressure in May
Rorotan, 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
Rorotan, Indonesia

  • Average wind speed in May: 8.9km/h

The windiest month (with the highest average wind speed) is January (13km/h).
The calmest month (with the lowest average wind speed) is November (8.4km/h).

Average humidity in May
Rorotan, Indonesia

  • Average humidity in May: 72%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is October (67%).

Average rainfall in May
Rorotan, Indonesia

  • Average rainfall in May: 124mm

The wettest month (with the highest rainfall) is March (213mm).
The driest month (with the least rainfall) is August (30mm).

Average rainfall days in May
Rorotan, Indonesia

  • Average rainfall days in May: 23.3 days

The month with the highest number of rainy days is March (28.9 days).
The month with the least rainy days is August (9.6 days).

Average daylight in May /
Average sunshine in May
Rorotan, 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 0min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).

Average sunshine days in May
Rorotan, Indonesia

  • Average sunshine days in May: 5.3 days

The month with the most sunshine days is August (19.7 days).
The month with the least sunshine days is February (0.8 days).

Average UV index in May
Rorotan, 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
Rorotan, Indonesia

  • Average cloud cover in May: 30

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in May
Rorotan, Indonesia

  • Average visibility in May: 10km

The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).