| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 5.4° | — | — | — | 47 |
| February | 9.2° | -0.5° | — | — | 56 |
| March | 16.5° | 5.6° | — | — | 83 |
| April | 23.9° | 11.6° | — | — | 94 |
| May | 29.4° | 15.1° | — | — | 84 |
| June | 34.5° | 20.2° | — | — | 64 |
| July | 35.9° | 21.4° | — | — | 58 |
| August | 34.2° | 20° | — | — | 65 |
| September | 29.6° | 15° | — | — | 84 |
| October | 21.8° | 10° | — | — | 94 |
| November | 13° | 3.7° | — | — | 72 |
| December | 5.8° | -1.1° | — | — | 44 |
January in Kosonsoy averages a daily high of 5.4°C. Demanding conditions — pack for it and plan indoor options.
February in Kosonsoy averages a daily high of 9.2°C with nights around -0.5°C. Generally workable, with some weather to plan around.
March in Kosonsoy averages a daily high of 16.5°C with nights around 5.6°C. Comfortable conditions for being outdoors all day.
April in Kosonsoy averages a daily high of 23.9°C with nights around 11.6°C. Comfortable conditions for being outdoors all day.
May in Kosonsoy averages a daily high of 29.4°C with nights around 15.1°C. Comfortable conditions for being outdoors all day.
June in Kosonsoy averages a daily high of 34.5°C with nights around 20.2°C. Generally workable, with some weather to plan around.
July in Kosonsoy averages a daily high of 35.9°C with nights around 21.4°C. Generally workable, with some weather to plan around.
August in Kosonsoy averages a daily high of 34.2°C with nights around 20°C. Generally workable, with some weather to plan around.
September in Kosonsoy averages a daily high of 29.6°C with nights around 15°C. Comfortable conditions for being outdoors all day.
October in Kosonsoy averages a daily high of 21.8°C with nights around 10°C. Comfortable conditions for being outdoors all day.
November in Kosonsoy averages a daily high of 13°C with nights around 3.7°C. Generally workable, with some weather to plan around.
December in Kosonsoy averages a daily high of 5.8°C with nights around -1.1°C. 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. Kosonsoy peaks at 94.
Based on 30 years of records, April scores highest for comfort in Kosonsoy, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 35.9°C.
January is the wettest, averaging —mm of rain across roughly — wet days.
January is the coolest month, with average daily highs around 5.4°C.