Indonesia Bali Weather in January — Climate Guide
January in Bali is Challenging
January is Challenging for Bali.
January is peak wet season — 326mm rain across 18 days. The pattern is reliably: clear mornings, afternoon thunderstorms 14:00-17:00, clear evenings. Plan all outdoor activities for 7-13:00; pool/spa/indoor 14-17:00; restaurant/beach club 17:00+.
Galungan + Kuningan (10-day Balinese New Year cycle) often falls in January or February — most Balinese return home to villages, restaurants and shops close 2-3 days. Penjor bamboo poles decorate every street — visually the most photogenic Bali period. Plan around the closures or embrace them as cultural experience.
Travel score
Bali January Weather Stats
Avg High
31°C
Avg Low
24°C
Rainy Days
18
326mm total
Sunshine
6.5h
Daily avg
Humidity
85%
Very Humid
UV Index
12
Extreme
Wind
12 km/h
Gusts 25
Sea Temp
29°C
Avg water temp
Crowds
Quiet
At attractions
January Sunrise & Sunset
Air Quality
PM2.5
18 μg/m³
PM10
35 μg/m³
Status
Good
Feels-Like Temperature & Wind
Feels like
Daytime
36°C
Nighttime
27°C
Humidity and wind affect how the actual temperature feels.
Wind
12 km/h
Max gust 25 km/h
Activities Recommended for January
January Travel Pros & Cons
Pros
- Hotel prices 30-50% below July peak
- Lush green rice terraces (peak photogenic)
- Tourist sites near-empty in mornings
Cons
- Daily afternoon thunderstorms 14:00-17:00
- Mt. Batur sunrise 50/50 success rate
- Sea conditions rougher for Nusa Penida boats
January Events & Festivals
- Galungan + Kuningan (10-day Balinese Hindu celebration, dates shift annually)
- Wet-season rates — hotels 30-50% below July peak
- Mt. Batur sunrise visibility 50/50 (cloud cover)
Bali in January — Full Picture
January is peak wet season — 326mm rain across 18 days. The pattern is reliably: clear mornings, afternoon thunderstorms 14:00-17:00, clear evenings. Plan all outdoor activities for 7-13:00; pool/spa/indoor 14-17:00; restaurant/beach club 17:00+.
Galungan + Kuningan (10-day Balinese New Year cycle) often falls in January or February — most Balinese return home to villages, restaurants and shops close 2-3 days. Penjor bamboo poles decorate every street — visually the most photogenic Bali period. Plan around the closures or embrace them as cultural experience.
Wet-season hotel rates run 30-50% below July peak. Ubud + Canggu rates stay attractive; Uluwatu cliff resorts at 40-60% off. Mt. Batur sunrise hike works in dry mornings (60% success rate vs 90% in dry season). Nusa Penida day trips run but seas are rougher.
What to Wear & What to Pack
T-shirts and shorts always. Packable rain jacket essential — daily afternoon storms. Quick-dry fabrics over cotton. Closed-toe walking shoes for jungle paths + temple climbs that get muddy.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
31.3°C
24°C
9.3/mo
Summer (Jun·Jul·Aug)
29.3°C
23°C
3.7/mo
Autumn (Sep·Oct·Nov)
30.7°C
24°C
8.7/mo
Winter (Dec·Jan·Feb)
Current31°C
24°C
17/mo
Bali Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 31° | 24° | 18d·326mm | 6.5h | 85% | 12 | Quiet | Low season | |
| 31° | 24° | 16d·286mm | 7h | 84% | 12 | Quiet | Low season | |
| 31° | 24° | 15d·235mm | 7.5h | 83% | 12 | Moderate | Shoulder | |
| 32° | 24° | 8d·87mm | 8.5h | 80% | 12 | Moderate | Shoulder | |
| May (Best) | 31° | 24° | 5d·71mm | 9h | 78% | 11 | Busy | Peak |
| June (Best) | 30° | 23° | 4d·47mm | 9.5h | 76% | 11 | Busy | Peak |
| July (Best) | 29° | 23° | 4d·51mm | 9.5h | 75% | 11 | Very busy | Peak |
| August (Best) | 29° | 23° | 3d·38mm | 10h | 73% | 11 | Very busy | Peak |
| September (Best) | 30° | 24° | 4d·66mm | 10h | 74% | 11 | Busy | Peak |
| 31° | 24° | 9d·116mm | 8.5h | 77% | 12 | Moderate | Shoulder | |
| 31° | 24° | 13d·187mm | 7.5h | 80% | 12 | Quiet | Low season | |
| 31° | 24° | 17d·273mm | 6.5h | 83% | 12 | Very busy | Peak |
View Other Months
Bali January Hotel Picks
Frequently Asked Questions
Is January a good time to visit Bali?
Bali in January is Challenging. Tourist crowds are quiet and flight/hotel prices are low season.
What's the average temperature in Bali in January?
Bali January averages a high of 31°C and a low of 24°C.
Does it rain much in Bali in January?
Bali January averages 326mm of rainfall over about 18 rainy days.
What should I wear in Bali in January?
T-shirts and shorts always. Packable rain jacket essential — daily afternoon storms. Quick-dry fabrics over cotton. Closed-toe walking shoes for jungle paths + temple climbs that get muddy.
What time are sunrise and sunset in Bali in January?
Bali January sunrise is 06:09 and sunset is 18:36, with 12h 27m of daylight.
What's the air quality like in Bali in January?
Bali January air quality (AQI) averages 50, rated Good. PM2.5 averages 18μg/m³.
What activities are recommended in Bali in January?
In January, Bali is great for Ubud spa + yoga, Hotel pool + indoor spa, Pool villa stays.
Is January peak season in Bali?
Bali January crowds are quiet and prices are low season. You can travel relatively comfortably without long queues.
Best Months to Visit Bali
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.