| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 26.4° | 17.7° | 6.5mm | 1.6 | 97 |
| February | 28.5° | 18.6° | 2.9mm | 0.6 | 93 |
| March | 32.3° | 22.1° | 33.5mm | 3 | 73 |
| April | 36.3° | 25.8° | 8.3mm | 1.7 | 59 |
| May | 41.4° | 29.8° | 3.5mm | 0.4 | 42 |
| June | 42.2° | 30.5° | 4.9mm | 0.6 | 39 |
| July | 40.4° | 29° | 8.5mm | 1.7 | 43 |
| August | 39.5° | 28° | 0mm | 0 | 50 |
| September | 38.8° | 27.1° | 0mm | 0 | 53 |
| October | 36° | 25.3° | 0mm | 0 | 64 |
| November | 31° | 21.6° | 7mm | 1 | 82 |
| December | 27.5° | 18.7° | 21.7mm | 2.4 | 93 |
January in Sur averages a daily high of 26.4°C with nights around 17.7°C. Rain is rare — about 1.6 wet days and 6.5mm across the month. Comfortable conditions for being outdoors all day.
February in Sur averages a daily high of 28.5°C with nights around 18.6°C. Rain is rare — about 0.6 wet days and 2.9mm across the month. Comfortable conditions for being outdoors all day.
March in Sur averages a daily high of 32.3°C with nights around 22.1°C. Expect roughly 3 wet days totalling 33.5mm. Generally workable, with some weather to plan around.
April in Sur averages a daily high of 36.3°C with nights around 25.8°C. Rain is rare — about 1.7 wet days and 8.3mm across the month. Generally workable, with some weather to plan around.
May in Sur averages a daily high of 41.4°C with nights around 29.8°C. Rain is rare — about 0.4 wet days and 3.5mm across the month. Demanding conditions — pack for it and plan indoor options.
June in Sur averages a daily high of 42.2°C with nights around 30.5°C. Rain is rare — about 0.6 wet days and 4.9mm across the month. Demanding conditions — pack for it and plan indoor options.
July in Sur averages a daily high of 40.4°C with nights around 29°C. Rain is rare — about 1.7 wet days and 8.5mm across the month. Demanding conditions — pack for it and plan indoor options.
August in Sur averages a daily high of 39.5°C with nights around 28°C. Rain is rare — about 0 wet days and 0mm across the month. Demanding conditions — pack for it and plan indoor options.
September in Sur averages a daily high of 38.8°C with nights around 27.1°C. Rain is rare — about 0 wet days and 0mm across the month. Demanding conditions — pack for it and plan indoor options.
October in Sur averages a daily high of 36°C with nights around 25.3°C. Rain is rare — about 0 wet days and 0mm across the month. Generally workable, with some weather to plan around.
November in Sur averages a daily high of 31°C with nights around 21.6°C. Rain is rare — about 1 wet days and 7mm across the month. Comfortable conditions for being outdoors all day.
December in Sur averages a daily high of 27.5°C with nights around 18.7°C. Rain is rare — about 2.4 wet days and 21.7mm 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. Sur peaks at 97.
Based on 30 years of records, December–February scores highest for comfort in Sur, balancing daytime temperature against rainfall.
June is the warmest, averaging a daily high of 42.2°C.
March is the wettest, averaging 33.5mm of rain across roughly 3 wet days.
January is the coolest month, with average daily highs around 26.4°C.