| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 32.6° | 24.3° | — | — | 72 |
| February | 32.3° | 23.8° | 82mm | 13 | 53 |
| March | 32.6° | 24.1° | — | — | 72 |
| April | 32.5° | 24° | 85.6mm | 8 | 62 |
| May | 32° | 24.6° | — | — | 74 |
| June | 31.3° | 24.6° | — | — | 77 |
| July | 30.8° | 24.5° | — | — | 79 |
| August | 30.9° | 24.9° | — | — | 78 |
| September | 31.3° | 24.4° | 0mm | 0 | 83 |
| October | 32.1° | — | — | — | 74 |
| November | 32.6° | 23.1° | — | — | 72 |
| December | 32.9° | 24° | — | — | 70 |
January in Bitung averages a daily high of 32.6°C with nights around 24.3°C. Generally workable, with some weather to plan around.
February in Bitung averages a daily high of 32.3°C with nights around 23.8°C. Expect roughly 13 wet days totalling 82mm. Demanding conditions — pack for it and plan indoor options.
March in Bitung averages a daily high of 32.6°C with nights around 24.1°C. Generally workable, with some weather to plan around.
April in Bitung averages a daily high of 32.5°C with nights around 24°C. Expect roughly 8 wet days totalling 85.6mm. Generally workable, with some weather to plan around.
May in Bitung averages a daily high of 32°C with nights around 24.6°C. Generally workable, with some weather to plan around.
June in Bitung averages a daily high of 31.3°C with nights around 24.6°C. Comfortable conditions for being outdoors all day.
July in Bitung averages a daily high of 30.8°C with nights around 24.5°C. Comfortable conditions for being outdoors all day.
August in Bitung averages a daily high of 30.9°C with nights around 24.9°C. Comfortable conditions for being outdoors all day.
September in Bitung averages a daily high of 31.3°C with nights around 24.4°C. Rain is rare — about 0 wet days and 0mm across the month. Comfortable conditions for being outdoors all day.
October in Bitung averages a daily high of 32.1°C. Generally workable, with some weather to plan around.
November in Bitung averages a daily high of 32.6°C with nights around 23.1°C. Generally workable, with some weather to plan around.
December in Bitung averages a daily high of 32.9°C with nights around 24°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. Bitung peaks at 83.
Based on 30 years of records, June–September scores highest for comfort in Bitung, balancing daytime temperature against rainfall.
December is the warmest, averaging a daily high of 32.9°C.
April is the wettest, averaging 85.6mm of rain across roughly 8 wet days.
July is the coolest month, with average daily highs around 30.8°C.