June weather forecastBiak, Indonesia

June

Weather in June

June’s weather continues along the path set by May, with rainfall decreasing again to 190mm (7.48"). Despite June being one of the drier months, there is a small increase in humidity, hinting at the tropical environment of Biak. The city’s weather shows mild variations with persistence in the temperature spectrum. Complementing these conditions, the sea maintains a stable temperature, appealing to those who favor beach-related endeavors. As June draws to a close, the climate does not significantly fluctuate, paving the way for predictability in the forthcoming month.

Temperature

Biak in June witnesses an average high-temperature of a still moderately hot 29.3°C (84.7°F), indicating a slight variation from May's 29.8°C (85.6°F). Biak upholds a consistent average temperature of 25.9°C (78.6°F) throughout the nights of June.

Heat index

The average heat index in June is estimated at a fiery hot 35°C (95°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Note that heat index values are valued for light wind and location in the shade. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The average relative humidity in June is 79%.

Rainfall

In Biak, in June, it is raining for 28.3 days, with typically 190mm (7.48") of accumulated precipitation. In Biak, during the entire year, the rain falls for 323.4 days and collects up to 2132mm (83.94") of precipitation.

Sea temperature

January through October and December, with an average sea temperature of 29°C (84.2°F), are months with the coldest seawater.
Note: For any water activity, having surface water temperatures from 25°C (77°F) to 29°C (84.2°F) is considered outstanding and highly delightful for lengthened periods.

Daylight

With an average of 12h and 6min of daylight, June has the shortest days of the year.
On the first day of June in Biak, sunrise is at 05:51 and sunset at 17:55. On the last day of the month, sunrise is at 05:57 and sunset at 18:01 WIT.

Sunshine

February and June, with an average of 7.7h of sunshine, are months with the least sunshine.

UV index

January, March through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 7 in June converts into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Warning! Sand and water reflections boost the intensity of UV exposure.

Frequently asked questions

The high-temperature during June is 29.3°C (84.7°F) and the low-temperature is 25.9°C (78.6°F). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in June is estimated at 35°C (95°F).

In Biak, the average relative humidity in June is 79%.

In Biak, in June, it is raining for 28.3 days, with typically 190mm (7.48") of accumulated precipitation.

January through October and December, with an average sea temperature of 29°C (84.2°F), are months with the coldest seawater.

In Biak, in June, the average water temperature is 29°C (84.2°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

With an average of 12h and 6min of daylight, June has the shortest days of the year.

The average day length in June is 12h and 4min.

On the first day of June, sunrise is at 05:51 and sunset at 17:55. On the last day of the month, sunrise is at 05:57 and sunset at 18:01 WIT.

February and June, with an average of 7.7h of sunshine, are months with the least sunshine in Biak.

The average sunshine duration in June in Biak is 7.7h.

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

In June, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health threat 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 sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Biak, Indonesia

  • Average high temperature in June: 29.3°C

The warmest month (with the highest average high temperature) is November (30°C).
The month with the lowest average high temperature is July (29.1°C).

  • Average low temperature in June: 25.9°C

The month with the highest average low temperature is November (26.4°C).
The coldest months (with the lowest average low temperature) are August and September (25.5°C).

Average pressure in June
Biak, Indonesia

  • Average pressure in June: 1009mbar

The months with the highest atmospheric pressure are August and September (1009.3mbar).
The month with the lowest atmospheric pressure is December (1007.5mbar).

Average wind speed in June
Biak, Indonesia

  • Average wind speed in June: 8.1km/h

The windiest month (with the highest average wind speed) is March (10km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).

Average humidity in June
Biak, Indonesia

  • Average humidity in June: 79%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (77%).

Average rainfall in June
Biak, Indonesia

  • Average rainfall in June: 190mm

The wettest month (with the highest rainfall) is March (243mm).
The driest month (with the least rainfall) is November (125mm).

Average rainfall days in June
Biak, Indonesia

  • Average rainfall days in June: 28.3 days

The month with the highest number of rainy days is January (29 days).
The month with the least rainy days is October (22.8 days).

Average sea temperature in June
Biak, Indonesia

  • Average sea temperature in June: 29°C

The best month for swimming (with the highest average sea temperature) is November (30°C).
The coldest months (with the lowest average sea temperature) are January, February, March, April, May, June, July, August, September, October and December (29°C).

Average daylight in June /
Average sunshine in June
Biak, Indonesia

  • Average daylight in June: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 6min).

  • Average sunshine in June: 7h and 42min

The month with the most sunshine is August (Average sunshine: 9h and 6min).
The months with the least sunshine are February and June (Average sunshine: 7h and 42min).

Average sunshine days in June
Biak, Indonesia

  • Average sunshine days in June: 1.1 days

The month with the most sunshine days is October (7 days).
The month with the least sunshine days is April (1 days).

Average UV index in June
Biak, Indonesia

  • Average UV index in June: 7

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

Average cloud cover in June
Biak, Indonesia

  • Average cloud cover in June: 45

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 37).

Average visibility in June
Biak, Indonesia

  • Average visibility in June: 10km

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