| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 5.9° | 1° | 31.3mm | 9.4 | 35 |
| February | 6.3° | 1.2° | 35.1mm | 8.9 | 37 |
| March | 9.1° | 3.7° | 26.3mm | 6.9 | 51 |
| April | 14.6° | 7.9° | 19.9mm | 5.3 | 72 |
| May | 21.4° | 13.8° | 18.1mm | 5.5 | 89 |
| June | 27.2° | 19.2° | 15.9mm | 5.3 | 89 |
| July | 30° | 22.2° | 24.8mm | 4.3 | 79 |
| August | 30.1° | 22.3° | 25.1mm | 5.2 | 77 |
| September | 25.2° | 17.9° | 47.8mm | 6.9 | 86 |
| October | 18.7° | 12.5° | 66mm | 9.1 | 78 |
| November | 12.5° | 7.1° | 54.3mm | 8.5 | 59 |
| December | 8.2° | 2.9° | 46.5mm | 10 | 42 |
January in Derbent averages a daily high of 5.9°C with nights around 1°C. Expect roughly 9.4 wet days totalling 31.3mm. Demanding conditions — pack for it and plan indoor options.
February in Derbent averages a daily high of 6.3°C with nights around 1.2°C. Expect roughly 8.9 wet days totalling 35.1mm. Demanding conditions — pack for it and plan indoor options.
March in Derbent averages a daily high of 9.1°C with nights around 3.7°C. Expect roughly 6.9 wet days totalling 26.3mm. Demanding conditions — pack for it and plan indoor options.
April in Derbent averages a daily high of 14.6°C with nights around 7.9°C. Expect roughly 5.3 wet days totalling 19.9mm. Generally workable, with some weather to plan around.
May in Derbent averages a daily high of 21.4°C with nights around 13.8°C. Expect roughly 5.5 wet days totalling 18.1mm. Comfortable conditions for being outdoors all day.
June in Derbent averages a daily high of 27.2°C with nights around 19.2°C. Expect roughly 5.3 wet days totalling 15.9mm. Comfortable conditions for being outdoors all day.
July in Derbent averages a daily high of 30°C with nights around 22.2°C. Expect roughly 4.3 wet days totalling 24.8mm. Comfortable conditions for being outdoors all day.
August in Derbent averages a daily high of 30.1°C with nights around 22.3°C. Expect roughly 5.2 wet days totalling 25.1mm. Comfortable conditions for being outdoors all day.
September in Derbent averages a daily high of 25.2°C with nights around 17.9°C. Expect roughly 6.9 wet days totalling 47.8mm. Comfortable conditions for being outdoors all day.
October in Derbent averages a daily high of 18.7°C with nights around 12.5°C. Expect roughly 9.1 wet days totalling 66mm. Comfortable conditions for being outdoors all day.
November in Derbent averages a daily high of 12.5°C with nights around 7.1°C. Expect roughly 8.5 wet days totalling 54.3mm. Generally workable, with some weather to plan around.
December in Derbent averages a daily high of 8.2°C with nights around 2.9°C. Expect roughly 10 wet days totalling 46.5mm. 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. Derbent peaks at 89.
Based on 30 years of records, May–June scores highest for comfort in Derbent, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 30.1°C.
October is the wettest, averaging 66mm of rain across roughly 9.1 wet days.
January is the coolest month, with average daily highs around 5.9°C.