| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 32.5° | 22.2° | 10.1mm | 2.6 | 73 |
| February | 34.1° | 22° | 21.7mm | 2.6 | 66 |
| March | 35.2° | 22.7° | 48.8mm | 5.6 | 56 |
| April | 35.3° | 23.5° | 135.6mm | 13.3 | 40 |
| May | 34.1° | 23.6° | 209.7mm | 20 | 42 |
| June | 33.2° | 23.4° | 243.7mm | 19.8 | 45 |
| July | 32.8° | 23.1° | 261.5mm | 19.9 | 47 |
| August | 32.7° | 23.3° | 369.1mm | 21.8 | 47 |
| September | 32.5° | 23.2° | 336.3mm | 22.6 | 48 |
| October | 32.2° | 23° | 294.9mm | 23.6 | 49 |
| November | 31.6° | 22.9° | 249.5mm | 20.2 | 52 |
| December | 31.2° | 22.4° | 190.2mm | 14.3 | 55 |
January in Trang averages a daily high of 32.5°C with nights around 22.2°C. Rain is rare — about 2.6 wet days and 10.1mm across the month. Generally workable, with some weather to plan around.
February in Trang averages a daily high of 34.1°C with nights around 22°C. Rain is rare — about 2.6 wet days and 21.7mm across the month. Generally workable, with some weather to plan around.
March in Trang averages a daily high of 35.2°C with nights around 22.7°C. Expect roughly 5.6 wet days totalling 48.8mm. Generally workable, with some weather to plan around.
April in Trang averages a daily high of 35.3°C with nights around 23.5°C. Expect roughly 13.3 wet days totalling 135.6mm. Demanding conditions — pack for it and plan indoor options.
May in Trang averages a daily high of 34.1°C with nights around 23.6°C. Expect roughly 20 wet days totalling 209.7mm. Demanding conditions — pack for it and plan indoor options.
June in Trang averages a daily high of 33.2°C with nights around 23.4°C. Expect roughly 19.8 wet days totalling 243.7mm. Demanding conditions — pack for it and plan indoor options.
July in Trang averages a daily high of 32.8°C with nights around 23.1°C. Expect roughly 19.9 wet days totalling 261.5mm. Demanding conditions — pack for it and plan indoor options.
August in Trang averages a daily high of 32.7°C with nights around 23.3°C. Expect roughly 21.8 wet days totalling 369.1mm. Demanding conditions — pack for it and plan indoor options.
September in Trang averages a daily high of 32.5°C with nights around 23.2°C. Expect roughly 22.6 wet days totalling 336.3mm. Demanding conditions — pack for it and plan indoor options.
October in Trang averages a daily high of 32.2°C with nights around 23°C. Expect roughly 23.6 wet days totalling 294.9mm. Demanding conditions — pack for it and plan indoor options.
November in Trang averages a daily high of 31.6°C with nights around 22.9°C. Expect roughly 20.2 wet days totalling 249.5mm. Demanding conditions — pack for it and plan indoor options.
December in Trang averages a daily high of 31.2°C with nights around 22.4°C. Expect roughly 14.3 wet days totalling 190.2mm. 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. Trang peaks at 73.
Based on 30 years of records, January–February scores highest for comfort in Trang, balancing daytime temperature against rainfall.
April is the warmest, averaging a daily high of 35.3°C.
August is the wettest, averaging 369.1mm of rain across roughly 21.8 wet days.
December is the coolest month, with average daily highs around 31.2°C.