Raja AmpatIndonesia · Asia · September

September climate

BeachIslandNature

September in Raja Ampat

Indonesia · Asia

Warm days. Humid air is the main drawback.

Some tradeoffs

Early to mid

Daytime high

81°F

Lows around 79°F

Rain

Rain most days

Sun

Not available

Air feel

Very humid

Sea temp

84°F

Great for swimming

When to visit

Month-by-month fit

Best

Switch month

Temperature

Warm by day, warm at night.

81°Ftypical September high

Typical range

Precipitation

It rains on most days. About 20 wet days, the lowest monthly average.

67%wet-day frequency

AmountWet-day chance

Sunshine

Sunshine estimates are less reliable here; cloud and rain patterns are a better guide.

Heat & humidity by month

Very humid air is a major factor this month.

94%September Heat feel

Humid airVery humid air

Hourly temperature pattern

In September, days and nights feel about the same, around 85°.

WarmHotNight hours

Clear sky

Mostly cloudy skies this month.

26%September Clear sky

Clear skyCloud

Wind pattern

Calm winds are typical in September.

8 mphSeptember Light breeze

Sea temperature

84°FSeptember sea temp

More detailIncludes daypart comfort

Typical September day

September stays around 80°F through the day and night.

Avg temp Typical range

Morning80°F

Feels 85°F

Rain34%

Cloud71%

Humid airVery high

Sun intensityModerate

Midday80°F

Feels 85°F

Rain23%

Cloud66%

Humid airVery high

Sun intensityStrong

Late afternoon80°F

Feels 85°F

Rain27%

Cloud68%

Humid airVery high

Sun intensityModerate

Early evening80°F

Feels 86°F

Rain36%

Cloud75%

Humid airVery high

Sun intensityMinimal

Best window

Data table

View month-by-month numbers

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	82	79	7.6	24	—	82	84
Feb	82	79	5.6	21	—	82	84
Mar	82	79	7.3	23	—	82	85
Apr	82	79	8.0	25	—	82	85
May	82	80	8.0	24	—	82	86
Jun	81	79	8.6	24	—	82	85
Jul	81	78	8.4	23	—	82	84
Aug	81	78	7.1	20	—	81	84
Sep	81	79	5.8	20	—	81	84
Oct	82	79	5.4	20	—	81	85
Nov	82	79	6.0	24	—	82	86
Dec	82	79	7.3	25	—	82	85

Similar climates

Want a side-by-side climate view? Compare Raja Ampat with Bocas del Toro.

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.

Sunshine: temporarily unavailable while its source is reviewed.

Local microclimates can vary by beach, neighborhood, trail, or elevation.

Last updated: Jun 1, 2026

Data & methodology

Month

High°F

Low°F

Rainin

Wet days

Sunh

Humidity%

Sea°F

Jan

7.6

—

Feb

5.6

—

Mar

7.3

—

Apr

8.0

—

May

8.0

—

Jun

8.6

—

Jul

8.4

—

Aug

7.1

—

Sep

5.8

—

Oct

5.4

—

Nov

6.0

—

Dec

7.3

—

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	82	79	7.6	24	—	82	84
Feb	82	79	5.6	21	—	82	84
Mar	82	79	7.3	23	—	82	85
Apr	82	79	8.0	25	—	82	85
May	82	80	8.0	24	—	82	86
Jun	81	79	8.6	24	—	82	85
Jul	81	78	8.4	23	—	82	84
Aug	81	78	7.1	20	—	81	84
Sep	81	79	5.8	20	—	81	84
Oct	82	79	5.4	20	—	81	85
Nov	82	79	6.0	24	—	82	86
Dec	82	79	7.3	25	—	82	85

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	82	79	7.6	24	—	82	84
Feb	82	79	5.6	21	—	82	84
Mar	82	79	7.3	23	—	82	85
Apr	82	79	8.0	25	—	82	85
May	82	80	8.0	24	—	82	86
Jun	81	79	8.6	24	—	82	85
Jul	81	78	8.4	23	—	82	84
Aug	81	78	7.1	20	—	81	84
Sep	81	79	5.8	20	—	81	84
Oct	82	79	5.4	20	—	81	85
Nov	82	79	6.0	24	—	82	86
Dec	82	79	7.3	25	—	82	85

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	82	79	7.6	24	—	82	84
Feb	82	79	5.6	21	—	82	84
Mar	82	79	7.3	23	—	82	85
Apr	82	79	8.0	25	—	82	85
May	82	80	8.0	24	—	82	86
Jun	81	79	8.6	24	—	82	85
Jul	81	78	8.4	23	—	82	84
Aug	81	78	7.1	20	—	81	84
Sep	81	79	5.8	20	—	81	84
Oct	82	79	5.4	20	—	81	85
Nov	82	79	6.0	24	—	82	86
Dec	82	79	7.3	25	—	82	85

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	82	79	7.6	24	—	82	84
Feb	82	79	5.6	21	—	82	84
Mar	82	79	7.3	23	—	82	85
Apr	82	79	8.0	25	—	82	85
May	82	80	8.0	24	—	82	86
Jun	81	79	8.6	24	—	82	85
Jul	81	78	8.4	23	—	82	84
Aug	81	78	7.1	20	—	81	84
Sep	81	79	5.8	20	—	81	84
Oct	82	79	5.4	20	—	81	85
Nov	82	79	6.0	24	—	82	86
Dec	82	79	7.3	25	—	82	85

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	82	79	7.6	24	—	82	84
Feb	82	79	5.6	21	—	82	84
Mar	82	79	7.3	23	—	82	85
Apr	82	79	8.0	25	—	82	85
May	82	80	8.0	24	—	82	86
Jun	81	79	8.6	24	—	82	85
Jul	81	78	8.4	23	—	82	84
Aug	81	78	7.1	20	—	81	84
Sep	81	79	5.8	20	—	81	84
Oct	82	79	5.4	20	—	81	85
Nov	82	79	6.0	24	—	82	86
Dec	82	79	7.3	25	—	82	85

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	82	79	7.6	24	—	82	84
Feb	82	79	5.6	21	—	82	84
Mar	82	79	7.3	23	—	82	85
Apr	82	79	8.0	25	—	82	85
May	82	80	8.0	24	—	82	86
Jun	81	79	8.6	24	—	82	85
Jul	81	78	8.4	23	—	82	84
Aug	81	78	7.1	20	—	81	84
Sep	81	79	5.8	20	—	81	84
Oct	82	79	5.4	20	—	81	85
Nov	82	79	6.0	24	—	82	86
Dec	82	79	7.3	25	—	82	85