The highest day temperature in January 2025 was 98°F. The lowest night temperature was 79°F. The average values for day and night temperatures during January were 90.5°F и 83.2°F respectivly.

The average sea surface temperature in January 2025 for Jakarta was 87.4°F. The maximum and minimum values were 85.8°F and 88.2°F respectively.

Most of the days in January are cloudy but you can also expect sunny or gloomy days.

Precipitation total in January for Jakarta is 6.0 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 8.7 mph. It makes January the most windy month of the year for Jakarta.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Jakarta in January is 6.4 hours.