May weather forecastKlayan, Indonesia

May

Weather in May

The last month of the autumn, May, is another hot month in Klayan, Indonesia, with an average temperature ranging between min 24.3°C (75.7°F) and max 30.4°C (86.7°F).

Temperature

May's weather, recording an average high temperature of a still tropical 30.4°C (86.7°F), matches that of April. May's nights in Klayan, Indonesia, observe an average temperature of 24.3°C (75.7°F).

Heat index

During May, the heat index is estimated at a torrid 38°C (100.4°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The average relative humidity in May is 77%.

Rainfall

In Klayan, in May, it is raining for 19.6 days, with typically 66mm (2.6") of accumulated precipitation. Throughout the year, there are 221.5 rainfall days, and 926mm (36.46") of precipitation is accumulated.

Daylight

In Klayan, Indonesia, the average length of the day in May is 11h and 49min.
On the first day of the month, sunrise is at 05:46 and sunset at 17:39. On the last day of May, in Klayan, sunrise is at 05:50 and sunset at 17:36 WIB.

Sunshine

In May, the average sunshine in Klayan is 9.2h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Klayan. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 in May transforms into the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

During May, Klayan experiences an average high-temperature of 30.4°C (86.7°F) and a low-temperature of 24.3°C (75.7°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in May is estimated at 38°C (100.4°F).

In Klayan, the average relative humidity in May is 77%.

In Klayan, during May, the rain falls for 19.6 days and regularly aggregates up to 66mm (2.6") of precipitation.

In Klayan, Indonesia, the average day length in May is 11h and 49min.

On the first day of May in Klayan, sunrise is at 05:46 and sunset at 17:39. On the last day of the month, sunrise is at 05:50 and sunset at 17:36 WIB.

In Klayan, Indonesia, the average sunshine duration in May is 9.2h.

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

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 hazard to health from unprotected exposure to 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
Klayan, Indonesia

  • Average high temperature in May: 30.4°C

The warmest month (with the highest average high temperature) is October (31.6°C).
The month with the lowest average high temperature is February (29.4°C).

  • Average low temperature in May: 24.3°C

The month with the highest average low temperature is December (24.8°C).
The coldest month (with the lowest average low temperature) is August (22.2°C).

Average pressure in May
Klayan, Indonesia

  • Average pressure in May: 1009.9mbar

The month with the highest atmospheric pressure is September (1011.3mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed in May
Klayan, Indonesia

  • Average wind speed in May: 9km/h

The windiest month (with the highest average wind speed) is August (12.7km/h).
The calmest month (with the lowest average wind speed) is December (6.8km/h).

Average humidity in May
Klayan, 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 (69%).

Average rainfall in May
Klayan, Indonesia

  • Average rainfall in May: 66mm

The wettest months (with the highest rainfall) are February and March (142mm).
The driest month (with the least rainfall) is August (10mm).

Average rainfall days in May
Klayan, Indonesia

  • Average rainfall days in May: 19.6 days

The months with the highest number of rainy days are March and December (25 days).
The month with the least rainy days is August (6.5 days).

Average daylight in May /
Average sunshine in May
Klayan, 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 August and September (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 8h and 30min).

Average sunshine days in May
Klayan, Indonesia

  • Average sunshine days in May: 10.1 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is December (4 days).

Average UV index in May
Klayan, 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
Klayan, Indonesia

  • Average cloud cover in May: 30

The months with the most cloud cover are January and February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in May
Klayan, 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).