Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Weather Guide
Best months: August, September, July
Across the year, average daytime temperatures are around 30°C, sunshine averages 6.9h per day, and rainfall totals about 2480mm. Sea temperatures average 29°C across the year.
Annual averages
Temp
30°C
Rain
2480mm
Annual total
Sun
6.9h
Sea
29°C
Weather score
65
Good avg
Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 49mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.5h per day, so bright days are a strong part of the month.
Warm sea
Sea temperatures average 28°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Bawean, Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.
August30°C average high
August is close to Bawean's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
August49mm average rain
August is one of Bawean's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsMay to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August9.5 hours average sun
August is one of Bawean's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsAugust to October
This stretch has the strongest sunshine in the monthly averages.
August28°C average sea
August is one of the cooler sea months locally, though the water still averages warm enough for most swimmers.
Warmest seaJanuary to June and October to December
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
August81 weather score
August is one of Bawean's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJuly to October
These months have the strongest weather score in the monthly averages.
JW Marriott Hotel SurabayaSurabaya, Indonesia
Four Points by Sheraton Surabaya, Tunjungan PlazaSurabaya, East Java, Indonesia
Sheraton Surabaya Hotel & TowersSurabaya, East Java, Indonesia
New:Surabaya, East Java, Indonesia
Four Points by Sheraton Surabaya, Pakuwon IndahSurabaya, East Java, Indonesia
The Westin SurabayaSurabaya, East Java, Indonesia