BestDateWeather
✈️ Plan my tripPlan trip
Borneo, Malaysia · Equatorial tropical

Borneo in January: go or not?

Mixed period. Borneo in January: 4.5/10.

📅 Updated August 2026 🛰️ ERA5 · 10 years 📍 4.97°N · 115.06°E
⚡ This month's verdict
Why not
Borneo · January
4.5
24–29°
Temperature
86%
Rain
5h
Sun
🌴 Tropical☀️ High UV🌧️ Monsoon season
Photo : Chris Charles via Unsplash
The month in detail

What to expect in January

January falls in the wet season in Borneo. Showers are often brief but intense. With 86.0% of rainy days, always have indoor alternatives planned.

January ranks 7 out of 12 months in Borneo. Compared to December: 5 pts fewer rainy days.

This month's conditions

What it's like in January

UV index
8 · very high
protection essential
Feels like
oppressive heat
24°
Sea
31°C
warm, ideal
Daylight
11.7h of daylight
Air quality
good
AQI 21
Compare

Is January the right month?

The best month in Borneo is July (4.8/10), 0.3 pt higher than January.

See July →See all 12 months →
Context

Our verdict

Borneo, the world's 3rd largest island (after Greenland and New Guinea) in South-East Asia : 23 million inhabitants over 743,330 km² (larger than mainland France). Island shared between 3 countries : Indonesia in the south (" Kalimantan " 73% of the island), Malaysia in the north (Sabah + Sarawak 26%), Brunei 1% enclave.

Read Gilles' full review →

Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Borneo

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.

Country · Malaysia

🗣️LanguageMalay
💶CurrencyMalaysian Ringgit (RM)
🚗DrivingLeft-hand
🛡️Safety Very safe · 1/5
💰Cost of living Cheap · 2/5

🌡️ Climate

🌍Climate typeEquatorial tropical
📈Climate trend Stable
🔥Hottest monthMay · 31°C
❄️Coolest monthJanuary · 29°C
🌧️Rainiest month November · 91%

🏝️ Tropical stay

🌞Dry season May → Sep
🌧️Wet season Dec → Mar
🌀Cyclones None (equator)
Location

Where is Borneo ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Malaysia
Equatorial tropical climate with a 4.8 → 4.4 gap between best and worst month. 10 years of ERA5 data to choose by project.
4.97°N · 115.06°E
Questions

Frequently asked questions

What is the best time to visit Borneo?
July is the best month with 30.0°C highs, 25.0°C lows, 6.2h of sunshine and 68.0% rainy days.
How many hours of sunshine does Borneo get in July?
Borneo averages 6.2 sunshine hours per day in July. It is the sunniest month with a climate score of 4.5/10.
What is the rainiest month in Borneo?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Borneo in July?
In July, overnight lows reach 25.0°C, while afternoon highs average 30.0°C.
Is Borneo good in winter?
In winter (December-February), Borneo scores 4.3/10 on average — Difficult period — prefer the peak season.. The best month overall remains July with a score of 4.5/10.
When should you avoid Borneo?
January is the most difficult month to visit Borneo, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Borneo in January?
In January, the sea averages 31°C in Borneo: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Borneo in January?
The average UV index reaches 8 in January in Borneo (very high), with about 11.7h of daylight. Protection essential.