| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 29.7° | 22.4° | 21mm | 1.7 | 86 |
| February | 30.8° | 23.8° | 16.8mm | 0.6 | 84 |
| March | 32.2° | 24.7° | 22.6mm | 2.6 | 74 |
| April | 33.5° | 26° | 33.3mm | 2.9 | 68 |
| May | 33.6° | 26.2° | 101.4mm | 11.6 | 50 |
| June | 33.5° | 26.2° | 94.5mm | 13.5 | 47 |
| July | 32.6° | 25.6° | 101.6mm | 15.3 | 48 |
| August | 32.9° | 25.5° | 54.1mm | 12.7 | 51 |
| September | 32.1° | 25.2° | 119.8mm | 15.6 | 50 |
| October | 30.8° | 24.9° | 278.6mm | 15.9 | 55 |
| November | 30.5° | 24.6° | 90mm | 5.1 | 76 |
| December | 29.6° | 23.5° | 8.4mm | 1.3 | 87 |
January in Hua Hin averages a daily high of 29.7°C with nights around 22.4°C. Rain is rare — about 1.7 wet days and 21mm across the month. Comfortable conditions for being outdoors all day.
February in Hua Hin averages a daily high of 30.8°C with nights around 23.8°C. Rain is rare — about 0.6 wet days and 16.8mm across the month. Comfortable conditions for being outdoors all day.
March in Hua Hin averages a daily high of 32.2°C with nights around 24.7°C. Rain is rare — about 2.6 wet days and 22.6mm across the month. Generally workable, with some weather to plan around.
April in Hua Hin averages a daily high of 33.5°C with nights around 26°C. Rain is rare — about 2.9 wet days and 33.3mm across the month. Generally workable, with some weather to plan around.
May in Hua Hin averages a daily high of 33.6°C with nights around 26.2°C. Expect roughly 11.6 wet days totalling 101.4mm. Demanding conditions — pack for it and plan indoor options.
June in Hua Hin averages a daily high of 33.5°C with nights around 26.2°C. Expect roughly 13.5 wet days totalling 94.5mm. Demanding conditions — pack for it and plan indoor options.
July in Hua Hin averages a daily high of 32.6°C with nights around 25.6°C. Expect roughly 15.3 wet days totalling 101.6mm. Demanding conditions — pack for it and plan indoor options.
August in Hua Hin averages a daily high of 32.9°C with nights around 25.5°C. Expect roughly 12.7 wet days totalling 54.1mm. Demanding conditions — pack for it and plan indoor options.
September in Hua Hin averages a daily high of 32.1°C with nights around 25.2°C. Expect roughly 15.6 wet days totalling 119.8mm. Demanding conditions — pack for it and plan indoor options.
October in Hua Hin averages a daily high of 30.8°C with nights around 24.9°C. Expect roughly 15.9 wet days totalling 278.6mm. Generally workable, with some weather to plan around.
November in Hua Hin averages a daily high of 30.5°C with nights around 24.6°C. Expect roughly 5.1 wet days totalling 90mm. Comfortable conditions for being outdoors all day.
December in Hua Hin averages a daily high of 29.6°C with nights around 23.5°C. Rain is rare — about 1.3 wet days and 8.4mm across the month. 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. Hua Hin peaks at 87.
Based on 30 years of records, December–February scores highest for comfort in Hua Hin, balancing daytime temperature against rainfall.
May is the warmest, averaging a daily high of 33.6°C.
October is the wettest, averaging 278.6mm of rain across roughly 15.9 wet days.
December is the coolest month, with average daily highs around 29.6°C.