Temperature
Hot by day, warm at night.
86°Ftypical Aug high
Batam
Indonesia · Southeast Asia
Batam is most comfortable around February, July, August, and September, its relatively drier stretch in a warm, humid climate.
Best time to go
12 mo · Typical year
Temperature range
76°F to 87°F
Rain
23 days/mo
Sunshine
8.7 h/day
Humidity feel
Humid year-round
When to visit
Month-by-month fit
Precipitation
Lower rainfall than in most months here, though showers remain frequent.
68%wet-day frequency
AmountWet-day chance
Sunshine
Cloudier spells limit sunshine.
8.7 hAug sunshine
Heat & humidity by month
Hot afternoons occur, with humid air through much of the month.
72%Aug share of humid air hours
Humid airVery humid air
Hourly comfort pattern
In August, days and nights feel about the same, around 85°.
WarmHotNight shading
Sea temperature
85°Aug sea temp
More detailIncludes sky, daypart comfort, and wind
Cloud cover
Mostly cloudy skies.
24%Aug clear sky
ClearCloud cover
Typical August day
August late afternoons are around 82°F, and early evening stays near 82°F.
Avg temp Typical range
Morning80°F
Feels 84°F
Rain55%
Cloud79%
Humid airVery high
Sun intensityModerate
Midday81°F
Feels 85°F
Rain37%
Cloud75%
Humid airVery high
Sun intensityStrong
Late afternoon82°F
Feels 86°F
Rain18%
Cloud69%
Humid airVery high
Sun intensityModerate
Early evening82°F
Feels 87°F
Rain18%
Cloud71%
Humid airVery high
Sun intensityMinimal
Best windowWind pattern
August's typical breeze keeps the air from feeling as stagnant.
10 mphAug Breezy
Typical wind speed (mph)
Similar
Similar things to doCebu CityPhilippinesSimilar things to doPenangMalaysiaSimilar things to doColomboSri LankaSimilar things to doAccraGhana
Want a side-by-side climate view? Compare Batam with Cebu City.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 6, 2026
Data & methodology