| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 31.9° | 22.8° | 161.4mm | 13.2 | 54 |
| February | 32.4° | 23° | 95.4mm | 8.5 | 61 |
| March | 32.7° | 23.5° | 146.7mm | 13 | 51 |
| April | 32.9° | 23.9° | 134.6mm | 13.7 | 49 |
| May | 33.2° | 24° | 134.7mm | 12.3 | 51 |
| June | 32.9° | 23.8° | 96.5mm | 10.4 | 56 |
| July | 32.5° | 23.4° | 97.2mm | 10 | 58 |
| August | 32.5° | 23.3° | 144.2mm | 12.9 | 52 |
| September | 32.1° | 23.5° | 167.1mm | 14.3 | 51 |
| October | 31.7° | 23.3° | 249.1mm | 18.7 | 51 |
| November | 31.7° | 23.2° | 229.5mm | 20.2 | 51 |
| December | 31.5° | 23.1° | 206.1mm | 17.2 | 52 |
January in Seri Manjung averages a daily high of 31.9°C with nights around 22.8°C. Expect roughly 13.2 wet days totalling 161.4mm. Demanding conditions — pack for it and plan indoor options.
February in Seri Manjung averages a daily high of 32.4°C with nights around 23°C. Expect roughly 8.5 wet days totalling 95.4mm. Generally workable, with some weather to plan around.
March in Seri Manjung averages a daily high of 32.7°C with nights around 23.5°C. Expect roughly 13 wet days totalling 146.7mm. Demanding conditions — pack for it and plan indoor options.
April in Seri Manjung averages a daily high of 32.9°C with nights around 23.9°C. Expect roughly 13.7 wet days totalling 134.6mm. Demanding conditions — pack for it and plan indoor options.
May in Seri Manjung averages a daily high of 33.2°C with nights around 24°C. Expect roughly 12.3 wet days totalling 134.7mm. Demanding conditions — pack for it and plan indoor options.
June in Seri Manjung averages a daily high of 32.9°C with nights around 23.8°C. Expect roughly 10.4 wet days totalling 96.5mm. Generally workable, with some weather to plan around.
July in Seri Manjung averages a daily high of 32.5°C with nights around 23.4°C. Expect roughly 10 wet days totalling 97.2mm. Generally workable, with some weather to plan around.
August in Seri Manjung averages a daily high of 32.5°C with nights around 23.3°C. Expect roughly 12.9 wet days totalling 144.2mm. Demanding conditions — pack for it and plan indoor options.
September in Seri Manjung averages a daily high of 32.1°C with nights around 23.5°C. Expect roughly 14.3 wet days totalling 167.1mm. Demanding conditions — pack for it and plan indoor options.
October in Seri Manjung averages a daily high of 31.7°C with nights around 23.3°C. Expect roughly 18.7 wet days totalling 249.1mm. Demanding conditions — pack for it and plan indoor options.
November in Seri Manjung averages a daily high of 31.7°C with nights around 23.2°C. Expect roughly 20.2 wet days totalling 229.5mm. Demanding conditions — pack for it and plan indoor options.
December in Seri Manjung averages a daily high of 31.5°C with nights around 23.1°C. Expect roughly 17.2 wet days totalling 206.1mm. Demanding conditions — pack for it and plan indoor options.
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. Seri Manjung peaks at 61.
Based on 30 years of records, January–February scores highest for comfort in Seri Manjung, balancing daytime temperature against rainfall.
May is the warmest, averaging a daily high of 33.2°C.
October is the wettest, averaging 249.1mm of rain across roughly 18.7 wet days.
December is the coolest month, with average daily highs around 31.5°C.