| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 30.8° | 22.1° | — | — | 79 |
| February | 31.4° | 23.1° | 0mm | 0 | 82 |
| March | 32.9° | 24.6° | 20.1mm | 1 | 74 |
| April | 35.4° | 26.8° | 13mm | 0.5 | 65 |
| May | 37.7° | 28.8° | 0mm | 0 | 57 |
| June | 38.4° | 30.3° | 0mm | 0 | 54 |
| July | 38.3° | 30.6° | 0mm | 0 | 55 |
| August | 38° | 29.8° | 0mm | 0 | 56 |
| September | 38.1° | 29.4° | 0mm | 0 | 56 |
| October | 36.6° | 27° | 0mm | 0 | 62 |
| November | 34.1° | 25° | 0mm | 0 | 72 |
| December | 31.9° | 23° | 0mm | 0 | 80 |
January in Jizan averages a daily high of 30.8°C with nights around 22.1°C. Comfortable conditions for being outdoors all day.
February in Jizan averages a daily high of 31.4°C with nights around 23.1°C. Rain is rare — about 0 wet days and 0mm across the month. Comfortable conditions for being outdoors all day.
March in Jizan averages a daily high of 32.9°C with nights around 24.6°C. Rain is rare — about 1 wet days and 20.1mm across the month. Generally workable, with some weather to plan around.
April in Jizan averages a daily high of 35.4°C with nights around 26.8°C. Rain is rare — about 0.5 wet days and 13mm across the month. Generally workable, with some weather to plan around.
May in Jizan averages a daily high of 37.7°C with nights around 28.8°C. Rain is rare — about 0 wet days and 0mm across the month. Generally workable, with some weather to plan around.
June in Jizan averages a daily high of 38.4°C with nights around 30.3°C. Rain is rare — about 0 wet days and 0mm across the month. Demanding conditions — pack for it and plan indoor options.
July in Jizan averages a daily high of 38.3°C with nights around 30.6°C. Rain is rare — about 0 wet days and 0mm across the month. Generally workable, with some weather to plan around.
August in Jizan averages a daily high of 38°C with nights around 29.8°C. Rain is rare — about 0 wet days and 0mm across the month. Generally workable, with some weather to plan around.
September in Jizan averages a daily high of 38.1°C with nights around 29.4°C. Rain is rare — about 0 wet days and 0mm across the month. Generally workable, with some weather to plan around.
October in Jizan averages a daily high of 36.6°C with nights around 27°C. Rain is rare — about 0 wet days and 0mm across the month. Generally workable, with some weather to plan around.
November in Jizan averages a daily high of 34.1°C with nights around 25°C. Rain is rare — about 0 wet days and 0mm across the month. Generally workable, with some weather to plan around.
December in Jizan averages a daily high of 31.9°C with nights around 23°C. Rain is rare — about 0 wet days and 0mm 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. Jizan peaks at 82.
Based on 30 years of records, December–March scores highest for comfort in Jizan, balancing daytime temperature against rainfall.
June is the warmest, averaging a daily high of 38.4°C.
March is the wettest, averaging 20.1mm of rain across roughly 1 wet days.
January is the coolest month, with average daily highs around 30.8°C.