| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 31.2° | 24.8° | — | — | 77 |
| February | 31° | 24.7° | — | — | 78 |
| March | 32.2° | 25.3° | — | — | 73 |
| April | 32.8° | 26.3° | — | — | 71 |
| May | 33.2° | 26.4° | — | — | 69 |
| June | 32.7° | 25.6° | — | — | 71 |
| July | 32.6° | 25.3° | — | — | 72 |
| August | 32.9° | 25.5° | — | — | 70 |
| September | 33° | 25.6° | — | — | 70 |
| October | 33.3° | 26.3° | — | — | 69 |
| November | 32.9° | 26.1° | — | — | 70 |
| December | 32.1° | 25.5° | — | — | 74 |
January in Jakarta averages a daily high of 31.2°C with nights around 24.8°C. Comfortable conditions for being outdoors all day.
February in Jakarta averages a daily high of 31°C with nights around 24.7°C. Comfortable conditions for being outdoors all day.
March in Jakarta averages a daily high of 32.2°C with nights around 25.3°C. Generally workable, with some weather to plan around.
April in Jakarta averages a daily high of 32.8°C with nights around 26.3°C. Generally workable, with some weather to plan around.
May in Jakarta averages a daily high of 33.2°C with nights around 26.4°C. Generally workable, with some weather to plan around.
June in Jakarta averages a daily high of 32.7°C with nights around 25.6°C. Generally workable, with some weather to plan around.
July in Jakarta averages a daily high of 32.6°C with nights around 25.3°C. Generally workable, with some weather to plan around.
August in Jakarta averages a daily high of 32.9°C with nights around 25.5°C. Generally workable, with some weather to plan around.
September in Jakarta averages a daily high of 33°C with nights around 25.6°C. Generally workable, with some weather to plan around.
October in Jakarta averages a daily high of 33.3°C with nights around 26.3°C. Generally workable, with some weather to plan around.
November in Jakarta averages a daily high of 32.9°C with nights around 26.1°C. Generally workable, with some weather to plan around.
December in Jakarta averages a daily high of 32.1°C with nights around 25.5°C. Generally workable, with some weather to plan around.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Jakarta peaks at 78.
Based on 30 years of records, November–April scores highest for comfort in Jakarta, balancing daytime temperature against rainfall.
October is the warmest, averaging a daily high of 33.3°C.
January is the wettest, averaging —mm of rain across roughly — wet days.
February is the coolest month, with average daily highs around 31°C.