Johor Bahru weather in December
December is one of the least pleasant months in Johor Bahru: highs of 28°C (83°F) and about 300 mm (11.8 in) of rain on average. Nights average 24°C (76°F) and cloud cover 88% (NASA POWER, 2001–2025 averages). The sea averages 30°C (85°F). It is the wettest month of the year and the 2nd coolest. Compared with November, it is cooler and about as wet; January brings highs of 28°C (83°F) and 235 mm (9.3 in) of rain.
Is December a good time to visit Johor Bahru?
least pleasant month Weather score 32/100.
December is one of the least pleasant months for weather in Johor Bahru. For better conditions, consider Feb–Mar.
Does it rain a lot in Johor Bahru in December?
Yes, it is one of the rainy months: about 300 mm (11.8 in) falls in an average December. It is the wettest month of the year.
How warm is Johor Bahru in December?
Days average 28°C (83°F) and nights 24°C (76°F).
Johor Bahru weather by month
| Month | High | Low | Rain | Cloud | Sea | Weather |
|---|---|---|---|---|---|---|
| January | 28°C (83°F) | 24°C (75°F) | 235 mm | 80% | 28°C (83°F) | fair |
| February | 29°C (84°F) | 24°C (74°F) | 102 mm | 72% | 29°C (84°F) | best |
| March | 30°C (85°F) | 24°C (76°F) | 168 mm | 72% | 29°C (85°F) | best |
| April | 30°C (86°F) | 26°C (78°F) | 193 mm | 75% | 31°C (87°F) | fair |
| May | 30°C (86°F) | 26°C (79°F) | 199 mm | 76% | 32°C (89°F) | fair |
| June | 30°C (85°F) | 26°C (78°F) | 164 mm | 76% | 31°C (88°F) | fair |
| July | 29°C (84°F) | 25°C (78°F) | 174 mm | 76% | 31°C (87°F) | fair |
| August | 29°C (84°F) | 25°C (77°F) | 173 mm | 76% | 30°C (87°F) | fair |
| September | 29°C (85°F) | 25°C (77°F) | 167 mm | 80% | 31°C (87°F) | fair |
| October | 29°C (85°F) | 25°C (77°F) | 210 mm | 83% | 31°C (87°F) | fair |
| November | 29°C (84°F) | 25°C (77°F) | 283 mm | 88% | 31°C (87°F) | least pleasant |
| December | 28°C (83°F) | 24°C (76°F) | 300 mm | 88% | 30°C (85°F) | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine. Page updated . How we rate months