| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 30.9° | 23.9° | 91.5mm | 7.5 | 69 |
| February | 30.9° | 23.4° | — | — | 78 |
| March | 31.5° | 23.4° | 96mm | 6 | 70 |
| April | 32.9° | 23° | 37.9mm | 3 | 70 |
| May | 32.5° | — | 1.7mm | 0.3 | 77 |
| June | 31.7° | — | 0.4mm | 0.7 | 80 |
| July | 31.7° | 20° | 6.3mm | 0.7 | 80 |
| August | 32.2° | 21.3° | 0mm | 0 | 79 |
| September | 33.6° | — | 0mm | 0 | 74 |
| October | 34.2° | 22.8° | 8.9mm | 1 | 69 |
| November | 33.8° | 23.7° | 42.4mm | 5 | 63 |
| December | 31.7° | — | — | — | 75 |
January in Kupang averages a daily high of 30.9°C with nights around 23.9°C. Expect roughly 7.5 wet days totalling 91.5mm. Generally workable, with some weather to plan around.
February in Kupang averages a daily high of 30.9°C with nights around 23.4°C. Comfortable conditions for being outdoors all day.
March in Kupang averages a daily high of 31.5°C with nights around 23.4°C. Expect roughly 6 wet days totalling 96mm. Generally workable, with some weather to plan around.
April in Kupang averages a daily high of 32.9°C with nights around 23°C. Expect roughly 3 wet days totalling 37.9mm. Generally workable, with some weather to plan around.
May in Kupang averages a daily high of 32.5°C. Rain is rare — about 0.3 wet days and 1.7mm across the month. Comfortable conditions for being outdoors all day.
June in Kupang averages a daily high of 31.7°C. Rain is rare — about 0.7 wet days and 0.4mm across the month. Comfortable conditions for being outdoors all day.
July in Kupang averages a daily high of 31.7°C with nights around 20°C. Rain is rare — about 0.7 wet days and 6.3mm across the month. Comfortable conditions for being outdoors all day.
August in Kupang averages a daily high of 32.2°C with nights around 21.3°C. Rain is rare — about 0 wet days and 0mm across the month. Comfortable conditions for being outdoors all day.
September in Kupang averages a daily high of 33.6°C. Rain is rare — about 0 wet days and 0mm across the month. Generally workable, with some weather to plan around.
October in Kupang averages a daily high of 34.2°C with nights around 22.8°C. Rain is rare — about 1 wet days and 8.9mm across the month. Generally workable, with some weather to plan around.
November in Kupang averages a daily high of 33.8°C with nights around 23.7°C. Expect roughly 5 wet days totalling 42.4mm. Generally workable, with some weather to plan around.
December in Kupang averages a daily high of 31.7°C. Comfortable conditions for being outdoors all day.
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. Kupang peaks at 80.
Based on 30 years of records, May–September scores highest for comfort in Kupang, balancing daytime temperature against rainfall.
October is the warmest, averaging a daily high of 34.2°C.
March is the wettest, averaging 96mm of rain across roughly 6 wet days.
January is the coolest month, with average daily highs around 30.9°C.