May weather forecastKaliwiru, Indonesia

May

Weather in May

May, the last month of the autumn in Kaliwiru, is another tropical month, with an average temperature fluctuating between 31.3°C (88.3°F) and 24.4°C (75.9°F).

Temperature

The average high-temperature in May, at a still hot 31.3°C (88.3°F), reveals a modest deviation from April's 30.8°C (87.4°F). Kaliwiru, in May, witnesses an average low-temperature of 24.4°C (75.9°F).

Heat index

The heat index value for May is evaluated at a scorching 41°C (105.8°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

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

Rainfall

In Kaliwiru, during May, the rain falls for 18.8 days and regularly aggregates up to 67mm (2.64") of precipitation. Throughout the year, there are 226.7 rainfall days, and 1000mm (39.37") of precipitation is accumulated.

Daylight

In May, the average length of the day is 11h and 48min.
On the first day of the month, sunrise is at 05:39 and sunset at 17:31. On the last day of May, sunrise is at 05:43 and sunset at 17:28 WIB.

Sunshine

In May, the average sunshine is 9.2h.

UV index

February through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, a daily UV index of 7 turns into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

The high-temperature, in May, in Kaliwiru, is 31.3°C (88.3°F), while the low-temperature averages to 24.4°C (75.9°F). In May, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 41°C (105.8°F).

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

In May, the rain falls for 18.8 days. Throughout May, 67mm (2.64") of precipitation is accumulated.

In May, the average day length is 11h and 48min.

On the first day of May, sunrise is at 05:39 and sunset at 17:31. On the last day of the month, sunrise is at 05:43 and sunset at 17:28 WIB.

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

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

In May, the average daily maximum UV index is 7. A UV Index estimate 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
Kaliwiru, Indonesia

  • Average high temperature in May: 31.3°C

The warmest month (with the highest average high temperature) is October (33.5°C).
The month with the lowest average high temperature is January (29.7°C).

  • Average low temperature in May: 24.4°C

The month with the highest average low temperature is November (25.4°C).
The coldest month (with the lowest average low temperature) is July (23°C).

Average pressure in May
Kaliwiru, Indonesia

  • Average pressure in May: 1009.9mbar

The month with the highest atmospheric pressure is September (1011.4mbar).
The month with the lowest atmospheric pressure is December (1009mbar).

Average wind speed in May
Kaliwiru, Indonesia

  • Average wind speed in May: 6.9km/h

The windiest month (with the highest average wind speed) is January (10.1km/h).
The calmest month (with the lowest average wind speed) is April (5.8km/h).

Average humidity in May
Kaliwiru, Indonesia

  • Average humidity in May: 77%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is September (66%).

Average rainfall in May
Kaliwiru, Indonesia

  • Average rainfall in May: 67mm

The wettest month (with the highest rainfall) is January (163mm).
The driest month (with the least rainfall) is August (14mm).

Average rainfall days in May
Kaliwiru, Indonesia

  • Average rainfall days in May: 18.8 days

The month with the highest number of rainy days is January (25.3 days).
The month with the least rainy days is August (8.9 days).

Average daylight in May /
Average sunshine in May
Kaliwiru, 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 month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 8h and 12min).

Average sunshine days in May
Kaliwiru, Indonesia

  • Average sunshine days in May: 10.4 days

The month with the most sunshine days is August (19.7 days).
The month with the least sunshine days is November (3 days).

Average UV index in May
Kaliwiru, Indonesia

  • Average UV index in May: 7

The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).

Average cloud cover in May
Kaliwiru, Indonesia

  • Average cloud cover in May: 29

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in May
Kaliwiru, Indonesia

  • Average visibility in May: 9km

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