| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 29.9° | 21.1° | 16.1mm | 2.6 | 83 |
| February | 31.2° | 21.5° | 2.4mm | 0.7 | 82 |
| March | 33° | 23.6° | 0.4mm | 0.1 | 76 |
| April | 34.8° | 26° | 23.3mm | 1.3 | 66 |
| May | 37.3° | 27° | 34.3mm | 2 | 55 |
| June | 37.2° | 26.4° | 0.3mm | 0.5 | 58 |
| July | 36.1° | 25.4° | 3.7mm | 5 | 54 |
| August | 35.1° | 25.4° | 191.5mm | 9.5 | 49 |
| September | 34.6° | 25.3° | 57.2mm | 7 | 56 |
| October | 32.5° | 24.5° | 158.3mm | 13.5 | 51 |
| November | 30.3° | 23.3° | 563.8mm | 19.3 | 57 |
| December | 29.6° | 22° | 0.9mm | 1.3 | 87 |
January in Gundupālaiyam averages a daily high of 29.9°C with nights around 21.1°C. Rain is rare — about 2.6 wet days and 16.1mm across the month. Comfortable conditions for being outdoors all day.
February in Gundupālaiyam averages a daily high of 31.2°C with nights around 21.5°C. Rain is rare — about 0.7 wet days and 2.4mm across the month. Comfortable conditions for being outdoors all day.
March in Gundupālaiyam averages a daily high of 33°C with nights around 23.6°C. Rain is rare — about 0.1 wet days and 0.4mm across the month. Comfortable conditions for being outdoors all day.
April in Gundupālaiyam averages a daily high of 34.8°C with nights around 26°C. Rain is rare — about 1.3 wet days and 23.3mm across the month. Generally workable, with some weather to plan around.
May in Gundupālaiyam averages a daily high of 37.3°C with nights around 27°C. Rain is rare — about 2 wet days and 34.3mm across the month. Generally workable, with some weather to plan around.
June in Gundupālaiyam averages a daily high of 37.2°C with nights around 26.4°C. Rain is rare — about 0.5 wet days and 0.3mm across the month. Generally workable, with some weather to plan around.
July in Gundupālaiyam averages a daily high of 36.1°C with nights around 25.4°C. Expect roughly 5 wet days totalling 3.7mm. Demanding conditions — pack for it and plan indoor options.
August in Gundupālaiyam averages a daily high of 35.1°C with nights around 25.4°C. Expect roughly 9.5 wet days totalling 191.5mm. Demanding conditions — pack for it and plan indoor options.
September in Gundupālaiyam averages a daily high of 34.6°C with nights around 25.3°C. Expect roughly 7 wet days totalling 57.2mm. Generally workable, with some weather to plan around.
October in Gundupālaiyam averages a daily high of 32.5°C with nights around 24.5°C. Expect roughly 13.5 wet days totalling 158.3mm. Demanding conditions — pack for it and plan indoor options.
November in Gundupālaiyam averages a daily high of 30.3°C with nights around 23.3°C. Expect roughly 19.3 wet days totalling 563.8mm. Generally workable, with some weather to plan around.
December in Gundupālaiyam averages a daily high of 29.6°C with nights around 22°C. Rain is rare — about 1.3 wet days and 0.9mm 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. Gundupālaiyam peaks at 87.
Based on 30 years of records, December–February scores highest for comfort in Gundupālaiyam, balancing daytime temperature against rainfall.
May is the warmest, averaging a daily high of 37.3°C.
November is the wettest, averaging 563.8mm of rain across roughly 19.3 wet days.
December is the coolest month, with average daily highs around 29.6°C.