Where to Go for Great Weather
Indonesia · East Nusa Tenggara · September

East Nusa Tenggara in Septemberhow the month reads

September is a solid shoulder month for East Nusa Tenggara inside Indonesia, with warmer than the yearly mean by 0.5°C. The safety bulletins below apply.

Rank
5 of 12
Score
90/100
September match
90/100

Free-tier default preferences.

What’s open · September

Things to do in East Nusa Tenggara in September

  • At its best
    Komodo National Park

    the shoulder months of the dry season: calm seas, little rain, and none of the July–August crush

    Sources: komodoresort.com, adventure-life.com

Opening seasons are checked by hand against the operators and parks themselves, not derived from the climate figures on this page. Last reviewed 2026-08-28. Dates move — confirm before you book.

  • Temperature
    30°C
    +0.5°C vs. yearly mean
  • Month rank
    5 of 12
    for East Nusa Tenggara
  • Best months
    May · June · July
    highest regional score
12-month temperature · East Nusa Tenggara

September in context

Temperature°C
Temperature · 12-month climatologyEast Nusa Tenggara, Indonesia — September. Average daytime high by month in °C. Lowest in July (28.3), highest in October (30.4). Monthly means: 28.7, 28.5, 28.9, 29.3, 29.2, 28.6, 28.3, 28.9, 29.7, 30.4, 30.2, 29.3.
View data table
MonthAverage daytime high (°C)
January28.7
February28.5
March28.9
April29.3
May29.2
June28.6
July28.3
August28.9
September29.7
October30.4
November30.2
December29.3
Safety · 6 governments

What the governments say about Indonesia

Combined advisory · most-cautious-wins
Exercise increased caution
Highest level across 6 governments · Advisory last changed
See breakdown by country
AU

Exercise increased caution

Changed Checked www.smartraveller.gov.au
CA

Exercise increased caution

Changed Checked travel.gc.ca
DE

Exercise normal precautions

Changed Checked www.auswaertiges-amt.de
UK

Exercise normal precautions

Changed Checked www.gov.uk
US

Exercise increased caution

Changed Checked travel.state.gov

Parts of Indonesia carry a higher advisory — up to level 3, "Reconsider travel". The governments concerned name a region rather than a boundary, so the carve-out is not drawn on the map and is not reflected in the combined level above. Follow the source links for where it applies.

← Earlier
August

29°C in Aug

Later →
October

30°C in Oct

Start free

Plan a September trip to East Nusa Tenggara.

No card required. Upgrade to Premium whenever you want more depth.

Open the mapTry Premium · €2.99