| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 8.7° | -3.1° | 48.1mm | 8.5 | 39 |
| February | 11.5° | -1.5° | 55.6mm | 7.9 | 52 |
| March | 16.2° | 1.6° | 58.8mm | 8.2 | 71 |
| April | 21.4° | 6.1° | 61.1mm | 7.9 | 84 |
| May | 28.1° | 9.4° | 29.9mm | 4.8 | 86 |
| June | 35.3° | 14° | 1.1mm | 0.5 | 66 |
| July | 38.8° | 17.8° | 0.2mm | 0.2 | 52 |
| August | 38.9° | 17.5° | 0.2mm | 0.1 | 52 |
| September | 34° | 12.4° | 1.2mm | 0.3 | 71 |
| October | 26.9° | 8.3° | 23mm | 3.1 | 94 |
| November | 17.2° | 2.6° | 55.3mm | 6.8 | 77 |
| December | 11.8° | -0.6° | 43.9mm | 7.3 | 55 |
January in Harsīn averages a daily high of 8.7°C with nights around -3.1°C. Expect roughly 8.5 wet days totalling 48.1mm. Demanding conditions — pack for it and plan indoor options.
February in Harsīn averages a daily high of 11.5°C with nights around -1.5°C. Expect roughly 7.9 wet days totalling 55.6mm. Demanding conditions — pack for it and plan indoor options.
March in Harsīn averages a daily high of 16.2°C with nights around 1.6°C. Expect roughly 8.2 wet days totalling 58.8mm. Generally workable, with some weather to plan around.
April in Harsīn averages a daily high of 21.4°C with nights around 6.1°C. Expect roughly 7.9 wet days totalling 61.1mm. Comfortable conditions for being outdoors all day.
May in Harsīn averages a daily high of 28.1°C with nights around 9.4°C. Expect roughly 4.8 wet days totalling 29.9mm. Comfortable conditions for being outdoors all day.
June in Harsīn averages a daily high of 35.3°C with nights around 14°C. Rain is rare — about 0.5 wet days and 1.1mm across the month. Generally workable, with some weather to plan around.
July in Harsīn averages a daily high of 38.8°C with nights around 17.8°C. Rain is rare — about 0.2 wet days and 0.2mm across the month. Demanding conditions — pack for it and plan indoor options.
August in Harsīn averages a daily high of 38.9°C with nights around 17.5°C. Rain is rare — about 0.1 wet days and 0.2mm across the month. Demanding conditions — pack for it and plan indoor options.
September in Harsīn averages a daily high of 34°C with nights around 12.4°C. Rain is rare — about 0.3 wet days and 1.2mm across the month. Generally workable, with some weather to plan around.
October in Harsīn averages a daily high of 26.9°C with nights around 8.3°C. Expect roughly 3.1 wet days totalling 23mm. Comfortable conditions for being outdoors all day.
November in Harsīn averages a daily high of 17.2°C with nights around 2.6°C. Expect roughly 6.8 wet days totalling 55.3mm. Comfortable conditions for being outdoors all day.
December in Harsīn averages a daily high of 11.8°C with nights around -0.6°C. Expect roughly 7.3 wet days totalling 43.9mm. 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. Harsīn peaks at 94.
Based on 30 years of records, May scores highest for comfort in Harsīn, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 38.9°C.
April is the wettest, averaging 61.1mm of rain across roughly 7.9 wet days.
January is the coolest month, with average daily highs around 8.7°C.