Denpasar (Bali) weather in January

January in Denpasar: sweltering, soaked, with clean air — a gamble, with 29 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Denpasar🇮🇩 Indonesia · Java, Bali & Nusa Tenggara · Island60
  1. 60Jan
  2. 61Feb
  3. 66Mar
  4. 76Apr
  5. 82May
  6. 87Jun
  7. 88Jul
  8. 91Aug
  9. 86Sep
  10. 80Oct
  11. 64Nov
  12. 62Dec

#12 of 12 months in Denpasar · #957 of 1413 destinations to visit in January · comfort 60/100 (tier C)

Days
31°C
Nights
25°C
Wet days
29
Sun
9 h
Humidity
87%
Daylight
13 h
Denpasar, Indonesia
Photo: trezy humanoiz from Denpasar, indonesia · CC BY 2.0

What January is like in Denpasar

The wettest weeks of the year: heavy afternoon rain, high humidity, and low season everywhere except over the holidays.

monsoonlow season

confidence: high

Traveller notes on Denpasar in January

Bali-forum threads on January weather are consistent that it's peak wet season island-wide, with outcomes swinging from an unbroken run of rainy days to the more typical pattern of on-and-off showers with real sunny stretches between. Regulars are specific that rain here doesn't run cold - a downpour arrives, the sun comes back out shortly after, and the heat never really lets up regardless. Microclimates matter for where to base a stay: the north runs drier than central and southern Bali, and the driest pocket in January is the east coast around Amed. One recurring downside of the wet season - ocean currents wash rubbish onto surf beaches like Kuta, Legian, Seminyak and Canggu, worth checking before planning beach time in the south. The record: a sticky 31C by day feeling like 38C, 25C nights, a notably high 366mm across 28.5 days, 87 percent humidity, a 28.8C sea and 9 hours of sun - the wettest entry on the island's whole calendar.
SanurJanuaryRegular · January · 1 month ago · Read more on Tripadvisor ↗

Other months in Denpasar

Regulars are specific this falls within the dry season here, May through September, mornings typically clear or briefly overcast until around 8:30 before turning sunny with light sea breezes along the coast, any downpour usually arriving mid-afternoon and clearing again by evening. Our row backs that hot, genuinely wet read, 30.7C reading as a scorching 37C, over 25.2C nights feeling 30C, with a substantial 114.6mm of rain across 18.3 days and humidity at 86 percent. Regulars are consistent this counts among the best months to visit by local consensus, mostly sunny days the norm even with a quick afternoon shower a real, near-daily possibility. The sea sits at a bath-warm 29C. The record: 10.6 hours of sun, a 12.8 kph wind and AQI 48.
DrySeasonAfternoonShowerNearDaily · May · 1 month ago · Read more on Tripadvisor ↗
Bali-forum threads on September call it a genuinely good month - lower-rain by local standards, hot and sunny through the day, with any showers usually holding off until evening rather than interrupting daytime plans. Posters are quick to add the island runs on microclimates: it can be pouring in one spot and cloudless a mile down the road, inland areas running wetter than the coast as a rule. The record complicates the low-rain read more than the forum chat suggests, though: 30.1C days feeling like a sticky 35C, 23.9C nights, 90mm across a notably high 15.5 days, 87 percent humidity, 11.1 hours of sun and a 26.6C sea - genuinely September-in-the-tropics wet, just concentrated enough in short bursts that it rarely ruins a day out.
SeminyakSeptemberRegular · September · 1 month ago · Read more on Tripadvisor ↗
June is one of the months Bali regulars recommend without argument: the dry season, clear skies, lower humidity, days around 27 to 30C, fewer visitors than the peak and calm enough seas that the fast boats rarely get cancelled. The qualification they attach matters more here than almost anywhere. Bali is a stack of microclimates - it can pour in one place and be clear a few hundred metres away, Ubud and the centre are much wetter than the coast, and the east is the driest side. Their own line is that it rains somewhere on Bali 365 days a year, and that the rain is usually short. Our row for Denpasar says 80.4mm across 16.6 days, which is that pattern rather than a wet month. The record: 29.8C days that feel like 35C, 24.5C nights, humidity 85 percent and a 28.2C sea.
RainsSomewhereEveryDay · June · 1 month ago · Read more on Tripadvisor ↗
July is Bali's dry season and the forum's favourite month for one reason above the others: it is the least humid of the twelve. Our row agrees and shows how relative that is - 84.5 percent, the year's low, still thoroughly tropical, and a 29C day that feels like 33C. The rain reads oddly too, 14.7 precipitation days carrying only 71.9mm, which is the pattern regulars describe: overcast mornings whose cloud moves out to sea or north to the mountains rather than settled wet weather. Microclimates matter more than the month here - Ubud can be having rain while Kuta and Sanur are perfect, and Sanur's breeze is the thing people name. The other July variable is wind, with strong offshore days at times. The record: 24.1C nights, 10.8 hours of sun, a 27.8C sea and a 16 kph breeze.
LeastHumidOfTwelve · July · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Denpasar's card on the map.

Denpasar climate normals — January

Daytime high31°C / 88°F🔥 sweltering
Nighttime low25°C / 77°F
Feels like (high)38°C / 100°F
Sea temperature29°C / 84°F♨️ bath-warm
Rainfall366 mm / 14.4 in⛈ soaked
Rainy days29 days
Humidity87%💦 very humid
Dew point25°C / 77°F
Sunshine9 h/day
Daylight12.6 h
Wind12 km/h / 7 mph
Air quality (US AQI)38🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Denpasar in January

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Quietthe editor's quiet month, Christmas and New Year peak, Year-end break in Indonesia

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Denpasar's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherDenpasar's weather peaks June–August.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Denpasar in January

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Rule

    Bali tourist levy

    1 Jan – 31 Dec

    Every foreign visitor pays a one-off provincial levy, ideally online before arrival; there are desks at the airport for those who did not, and a QR receipt is checked at some sites. Source ↗

  • Season

    Monsoon debris on the west beaches

    1 Dec – 15 Mar · usuallyRisk

    The wet-season swell and the rivers push rubbish onto the west-coast sand from Kuta to Seminyak, in some years by the truckload. The east and the Bukit beaches are largely spared. Source ↗

  • Holiday

    Christmas and New Year peak

    18 Dec – 5 JanChristmas & New YearCrowdedBook early

    The most crowded fortnight of the year despite being the wettest, with villa rates at their annual high and the airport at capacity. Source ↗

  • Season

    Wet season

    MonsoonRisk

    29 rainy days and about 366 mm in the month — the real kind of rainy season, not afternoon showers.

    from the climate normals

What's on around the world in January →

Nearby, and something's on

Within 300 km of Denpasar — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Denpasar?

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Denpasar in January — FAQ

Is January a good time to visit Denpasar?
January in Denpasar: sweltering, soaked, with clean air — a gamble, with 29 rainy days. It ranks #12 of 12 months for Denpasar on SeasonMap's comfort score (60/100).
What is the weather like in Denpasar in January?
In January, Denpasar averages a daily high of 31°C and a low of 25°C, with about 366 mm of rain over roughly 28.5 rainy days.
What is the air quality in Denpasar in January?
Denpasar has a mean US Air Quality Index of about 38 in January.

Within 300 km: Canggu's Bali tourist levy on 1 Jan – 31 Dec, and Nusa Penida's Bali tourist levy on 1 Jan – 31 Dec.