Bali in January:
hot

Bali, Indonesia · Records from 2006 to 2025. Not a forecast. Rain not yet station-calibrated Temperature not station-corrected

Mean high30°Hottest day 32.6° (2012)
Mean low26°Coldest night 24.5° (2008)
Rain days28 days18-31 by year
Rainfall364mmDaylight 12.6 → 12.5 h
Bali's 12 months iBest: July to September (rain uncalibrated)
Trip types Beach Poorfrequent rainSightseeing on foot Poorfrequent rain and muggy
Humidity87%31 muggy days
Clear days0 days26 overcast days
Mean wind8 km/hRarely windy
Sea temperature28.8°28.5-29° by year (last 6)
Sunrise / sunset (15th)06:11 / 18:45Daylight 12.6 → 12.5 h

Bali in January

The heart of the wet season. Inland spots like Ubud with temples and cafes are easier. Some years the Galungan holiday falls around now, and the date moves yearly, so check ahead.

Highs averaged 30°C and lows stayed at 26°C, so the heat hung on long after sunset. The gap between day and night was just 4°C, so it felt much the same around the clock. Rain was a regular part of the month, showing up on 28 days on average. Year to year it swung widely, from 18 rain days in 2007 to 31 in 2011.

Highs topped 30°C on 19 days of the month on average. Mixing in indoor stops at midday made sense.

Date by date i

‹ December January 2027 February ›
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Week
1-2rain on 95% of days30° 26°
3-9rain on 90% of days30° 26°
10-16rain on 85% of days30° 26°
17-23rain on 93% of days30° 26°
24-30rain on 94% of days30° 26°
January 31rain on 95% of days30° 26°

15-17/2018/2019/2020/20Rain was common on almost every date this month, so the shades compare dates within this month.

1-2rain on 95% of days30° 26°
3-9rain on 90% of days30° 26°
10-16rain on 85% of days30° 26°
17-23rain on 93% of days30° 26°
24-30rain on 94% of days30° 26°
January 31rain on 95% of days30° 26°
Tap another date to change

200639mm
20075mm
20084mm
20091mm
20107mm
20119mm
201217mm
201313mm
201422mm
20159mm
20166mm
20174mm
201814mm
201922mm
202013mm
202115mm
20229mm
20234mm
20247mm
202513mm
Holidays in January (2027)
  • January 1 New Year's Day
  • January 5 Isra and Mi'raj
  • January 18 Birthday of Martin Luther King, Jr.

1 Local public holiday or break (busier, pricier)1 US holidays (flights fill up)

Your trip dates, the past 20 years

Trip dates ~

You can also click two dates on the axis. Hover a cell to see that day's rain.
Trip rain days Month rain days
2006
7 d 30 d
2007
1 d 18 d
2008
6 d 26 d
2009
7 d 29 d
2010
7 d 30 d
2011
7 d 31 d
2012
7 d 30 d
2013
7 d 31 d
2014
7 d 29 d
2015
3 d 25 d
2016
7 d 28 d
2017
6 d 30 d
2018
7 d 31 d
2019
7 d 30 d
2020
7 d 25 d
2021
7 d 31 d
2022
6 d 27 d
2023
6 d 25 d
2024
7 d 27 d
2025
7 d 31 d
Years with rain
Tap a date to start, tap another to end. Each cell is that date in one year.
'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
of 20
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18
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15
15
18
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Rain days on trip
71677777737677776677

No rain1-9 mm10 mm or more Dates outside your trip are dimmed.

One row per year, one cell per day. 2007 had 18 rain days, 2011 had 31.

Bali through the year

MonthHighLowRain daysRainfallSea
January 30°26°28 days364mm 29°
February 30°26°27 days346mm 29°
March 30°26°29 days321mm 29°
April 30°26°23 days207mm 29°
May 30°26°20 days138mm 28°
June 29°25°15 days78mm 28°
JulyGood 28°24°14 days62mm 27°
AugustGood 28°24°11 days40mm 27°
SeptemberGood 29°24°12 days74mm 27°
October 30°25°16 days105mm 28°
November 30°26°24 days265mm 29°
December 30°26°28 days372mm 29°

Common questions

Does it rain a lot in Bali in January?

Over the past 20 years January averaged 28 rain days (1 mm or more) out of 31. Individual years ran from 18 in the driest to 31 in the wettest. Rain for this month is not yet station-calibrated and may be overcounted.

What should I wear in Bali in January?

Days averaged 30°C and nights 26°C. Pack an umbrella, sandals that can get wet, T-shirts, sunscreen plus a hat, a swimsuit, and insect repellent.

Can you swim in Bali in January?

Sea surface temperature averaged 28.8°C in January, warm enough to stay in for a long swim. Year to year it ranged 28.5-29°C. Check local flags for waves and jellyfish on the day.

Is January a good time to visit Bali?

On warmth and rain days alone, Bali's easiest months were July to September. January ranked 7 of 12.

Is Bali humid in January?

Mean relative humidity was 87%, with about 31 muggy days (dew point of 20°C or more) in the month.