May weather forecastBiru, Indonesia

May

Weather in May

The last month of the autumn, May, is also a moderately hot month in Biru, Indonesia, with an average temperature fluctuating between 21.1°C (70°F) and 28.2°C (82.8°F).

Temperature

As Biru welcomes May, the average high-temperature is noted at a still moderately hot 28.2°C (82.8°F), closely aligning with the preceding month. May nights in Biru are marked by an average temperature drop to a pleasant 21.1°C (70°F).

Heat index

For May, the heat index is computed to be a hot 34°C (93.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital 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.

Humidity

The months with the highest humidity are May through July, with an average relative humidity of 86%.

Rainfall

In May, the rain falls for 26.8 days. Throughout May, 187mm (7.36") of precipitation is accumulated. Throughout the year, there are 304.3 rainfall days, and 2093mm (82.4") of precipitation is accumulated.

Daylight

In Biru, the average length of the day in May is 11h and 48min.
On the first day of May in Biru, sunrise is at 05:50 and sunset at 17:41. On the last day of the month, sunrise is at 05:54 and sunset at 17:39 WIB.

Sunshine

The average sunshine in May is 7.9h.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index. January through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 6 transforms into these recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

May temperatures vary between a high-temperature of 28.2°C (82.8°F) and a low-temperature of 21.1°C (70°F). In May, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 34°C (93.2°F).

The months with the highest humidity are May through July, with an average relative humidity of 86%.

In Biru, the average relative humidity in May is 86%.

In May, the rain falls for 26.8 days. Throughout May, 187mm (7.36") of precipitation is accumulated.

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

In May, on the first day of the month, sunrise is at 05:50 and sunset at 17:41. On the last day of the month, sunrise is at 05:54 and sunset at 17:39 WIB.

In Biru, the average sunshine duration in May is 7.9h.

January through December, with an average maximum UV index of 6, 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 6.

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe 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
Biru, Indonesia

  • Average high temperature in May: 28.2°C

The warmest month (with the highest average high temperature) is October (28.9°C).
The month with the lowest average high temperature is July (27°C).

  • Average low temperature in May: 21.1°C

The months with the highest average low temperature are January and December (21.8°C).
The coldest month (with the lowest average low temperature) is August (19.2°C).

Average pressure in May
Biru, Indonesia

  • Average pressure in May: 1010.1mbar

The month with the highest atmospheric pressure is September (1011.7mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).

Average wind speed in May
Biru, Indonesia

  • Average wind speed in May: 4.9km/h

The windiest month (with the highest average wind speed) is September (6.7km/h).
The calmest month (with the lowest average wind speed) is February (4.1km/h).

Average humidity in May
Biru, Indonesia

  • Average humidity in May: 86%

The months with the highest relative humidity are May, June and July (86%).
The months with the lowest relative humidity are September and October (81%).

Average rainfall in May
Biru, Indonesia

  • Average rainfall in May: 187mm

The wettest month (with the highest rainfall) is March (310mm).
The driest month (with the least rainfall) is August (30mm).

Average rainfall days in May
Biru, Indonesia

  • Average rainfall days in May: 26.8 days

The month with the highest number of rainy days is March (30.6 days).
The month with the least rainy days is August (16.4 days).

Average daylight in May /
Average sunshine in May
Biru, 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: 7h and 54min

The month with the most sunshine is October (Average sunshine: 8h and 48min).
The month with the least sunshine is July (Average sunshine: 6h and 18min).

Average sunshine days in May
Biru, Indonesia

  • Average sunshine days in May: 1.9 days

The month with the most sunshine days is August (10.8 days).
The months with the least sunshine days are February and March (0.2 days).

Average UV index in May
Biru, Indonesia

  • Average UV index in May: 6

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

Average cloud cover in May
Biru, Indonesia

  • Average cloud cover in May: 48

The months with the most cloud cover are January and February (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 42).

Average visibility in May
Biru, Indonesia

  • Average visibility in May: 8km

The months with the highest visibility are January and December (9km).
The month with the lowest visibility is July (7km).