Indonesia weather in January 2020

  • 30°C maximum daytime temperature in January in Indonesia (Jakarta)30
    30°C max day temperature
  • 4 hours of sunshine per day
  • 17 days with some rainfall in January in Indonesia (Jakarta)17
    17 days with some rainfall
  • 23°C minimum night-time temperature in January in Indonesia (Jakarta)23
    23°C min night temperature
  • 12 hours of daylight per day in January in Indonesia (Jakarta)12
    12 hours of daylight per day
  • High heat & humidity in January in Indonesia (Jakarta)H
    High heat & humidity
  • 406 mm monthly rainfall in January in Indonesia (Jakarta)406
    406 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Indonesia (Jakarta)11
    11+ (Extreme) UV index
  • 28°C sea temperature in January in Indonesia (Jakarta)28
    28°C sea temperature
  • Top deals & discounts
  • Indonesia weather overview
  • Indonesia climate averages by month
  • More destinations
  • Best time to go to Indonesia
  • Indonesia 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The January weather guide for Indonesia, represented by Jakarta, shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

  • Save up to 15% on winter holidays (1 Nov 2019 - 30 Apr 2020)
  • Book skiing holidays to the French Alps, Italy & Switzerland
  • Plus sun holidays to the Caribbean, Indian Ocean & more

Expires at 23:59 on Wednesday 31st Jul 2019 · View all Club Med offers

Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Indonesia weather in January

The average maximum daytime temperature in Indonesia in January is a hot 30°C (86°F) with high heat & humidity. The average night-time temperature is usually a warm 23°C (73°F). There are usually 4 hours of bright sunshine each day, which represents 35% of the 12 hours of daylight.

Expect 406mm (16.0 inches) of rainfall across the whole of January with 17 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around Indonesia in January is 28°C (82°F).

The weather in Indonesia in January is represented by Jakarta.

Indonesia sunrise & sunset times for January 2020

Browse the sunrise & sunset times for Indonesia in January 2020. Select a month to view Indonesia sunrise & sunset times for the next twelve months. The Indonesia sunrise & sunset times shown below are for Jakarta.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2020 05:42 18:10
Thursday, 16th January 2020 05:49 18:15
Friday, 31st January 2020 05:55 18:17
  • Browse the low fares on flights to Bali, Indonesia
  • Depart from Heathrow & Gatwick + other UK airports
  • Book return flights online from £599

Back to top

Discover more about Indonesia

Popular Indonesia destinations

Below are average maximum temperatures at popular destinations in Indonesia in January. Select a destination to see more weather parameters.

More Indonesia destinations >>

Related posts

Popular travel offers

Top ^