June weather forecastKoror, Palau
June
Weather in June
June witnesses almost no change in high temperatures compared to May, resting at a cosy 29.1°C (84.4°F). The month commences the transition into the second half of the year, known for its abundant rainfall. Despite the minimal temperature change, Koror presents a significant drop in average wind speed from May's 14.7km/h (9.1mph) to a gentler 13.5km/h (8.4mph). While the daylight hours remain nearly unchanged from the previous month, the lower wind speed indirectly raises the humidity, enhancing the tropic vibrancy. As the rains return to Koror, June symbolizes the fusion of sun and moisture, intensifying the tropic allure.Temperature
Koror experiences a recorded average high-temperature of a still moderately hot 29.1°C (84.4°F) in June, closely aligned with May's 29.3°C (84.7°F). Koror upholds a consistent average temperature of 28.1°C (82.6°F) throughout the nights of June.Heat index
June's heat index is computed to be a hot 34°C (93.2°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.Records show heat index calculations are tailored for shaded regions and mild winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Humidity
June is the least humid month in Koror, with an average relative humidity of 75%.Rainfall
The month with the most rainfall in Koror is June, when the rain falls for 23.7 days and typically aggregates up to 209mm (8.23") of precipitation.Sea temperature
April through December, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater.Note: Swimming, diving, and other water activities in the temperature range of 25°C (77°F) to 29°C (84.2°F) are perceived as very enjoyable and comfortable for prolonged durations.
Daylight
June has the longest days of the year in Koror, with an average of 12h and 30min of daylight.On the first day of June, sunrise is at 05:44 and sunset at 18:15. On the last day of the month, sunrise is at 05:49 and sunset at 18:22 +09.
Sunshine
In Koror, the average sunshine in June is 9.3h.UV index
February through August, October and December, 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 ordinary individuals.Note: An average UV index of 7 in June transforms into this advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. 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. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Caution! The Sun's UV rays become stronger due to reflections from water and sand.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Koror, Palau
- Average high temperature in June: 29.1°C
The warmest month (with the highest average high temperature) is May (29.3°C).
The months with the lowest average high temperature are February and March (28.3°C).
- Average low temperature in June: 28.1°C
The month with the highest average low temperature is November (28.4°C).
The coldest month (with the lowest average low temperature) is February (27.5°C).
Average pressure in June
Koror, Palau
- Average pressure in June: 1009mbar
The months with the highest atmospheric pressure are February and March (1009.6mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in June
Koror, Palau
- Average wind speed in June: 13.5km/h
The windiest month (with the highest average wind speed) is February (24.5km/h).
The calmest month (with the lowest average wind speed) is June (13.5km/h).
Average humidity in June
Koror, Palau
- Average humidity in June: 75%
The months with the highest relative humidity are January, February, March and April (78%).
The month with the lowest relative humidity is June (75%).
Average rainfall in June
Koror, Palau
- Average rainfall in June: 209mm
The wettest month (with the highest rainfall) is June (209mm).
The driest month (with the least rainfall) is March (119mm).
Average rainfall days in June
Koror, Palau
- Average rainfall days in June: 23.7 days
The months with the highest number of rainy days are January and December (27.8 days).
The month with the least rainy days is September (23.4 days).
Average sea temperature in June
Koror, Palau
- Average sea temperature in June: 29°C
The best months for swimming (with the highest average sea temperature) are April, May, June, July, August, September, October, November and December (29°C).
The coldest months (with the lowest average sea temperature) are January, February and March (28°C).
Average daylight in June /
Average sunshine in June
Koror, Palau
- Average daylight in June: 12h and 30min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in June: 9h and 18min
The month with the most sunshine is May (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in June
Koror, Palau
- Average sunshine days in June: 5.7 days
The month with the most sunshine days is August (5.9 days).
The months with the least sunshine days are February and December (1.6 days).
Average UV index in June
Koror, Palau
- Average UV index in June: 7
The months with the highest UV index are February, March, April, May, June, July, August, October and December (UV index 7).
The months with the lowest UV index are January, September and November (UV index 6).
Average cloud cover in June
Koror, Palau
- Average cloud cover in June: 47
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is March (Cloud cover 43).
Average visibility in June
Koror, Palau
- Average visibility in June: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, October and December (10km).
The months with the lowest visibility are September and November (9km).





