Johor Bahru weather in December
December in Johor Bahru: warm, soaked, with clean air — a gamble, with 27 rainy days.
#10 of 12 months in Johor Bahru · #673 of 897 destinations to visit in December · comfort 57/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Johor Bahru in December
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Johor Bahru climate normals — December
| Daytime high | 29°C / 84°F | 🌤 warm |
|---|---|---|
| Nighttime low | 24°C / 76°F | |
| Rainfall | 288 mm / 11.3 in | ⛈ soaked |
| Rainy days | 27 days | |
| Humidity | 89% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 8.1 h/day | |
| Daylight | 12 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 43 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Johor Bahru in December — FAQ
- Is December a good time to visit Johor Bahru?
- December in Johor Bahru: warm, soaked, with clean air — a gamble, with 27 rainy days. It ranks #10 of 12 months for Johor Bahru on SeasonMap's comfort score (57/100).
- What is the weather like in Johor Bahru in December?
- In December, Johor Bahru averages a daily high of 28.7°C and a low of 24.2°C, with about 287.9 mm of rain over roughly 26.6 rainy days.
- What is the air quality in Johor Bahru in December?
- Johor Bahru has a mean US Air Quality Index of about 43 in December.