Climate averages 1991–2020

Jizan weather
in December.

A hot, fairly dry month: the 10th warmest and the 9th driest of the year. Meets the pleasant-weather rule

Long-term climate patterns, not a forecast for a particular trip.

Average high 28.8°C Daytime mean, December
Average low 24.0°C Night-time mean, December
Rainfall 15 mm 5 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Jizan · average highYear overview

December is a hot month in Jizan: daytime highs average 28.8°C and nights cool to about 24.0°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 15 mm of rain on roughly 5 days, which makes December a fairly dry month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 08 min on an average December day.

The nearest other city in this atlas is Şabyā (30 km away). In December its highs average 29.2°C, about as warm as Jizan, with 11 mm of rain.

Among the 35 cities listed in Saudi Arabia, Jizan ranks 3rd of 35 for the warmest December highs and joint 22nd of 35 for the driest December (rainfall, lowest first). The mean December high of those 35 cities is 22.3°C; Jizan is 6.5°C warmer than that mean.

From December to January, average highs fall by 0.9°C to 27.9°C, and monthly rainfall falls from 15 mm to 14 mm.

The annual picture

December in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 2025303540 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Jizan climate table

1991–2020
Monthly climate averages for Jizan, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 27.9°C23.0°C23.0°C143.511.211 h
February 28.5°C23.4°C23.4°C5.41.211.612 h
March 30.1°C24.8°C24.8°C101.812.012 h
April 32.5°C27.0°C27.0°C9.91.112.513 h
May 34.6°C28.9°C28.9°C2.80.412.913 h
June 35.3°C29.6°C29.6°C1.30.213.113 h
July 35.6°C29.9°C29.9°C131.213.013 h
August 34.8°C29.8°C29.8°C202.412.713 h
September 35.0°C30.0°C30.0°C5.11.112.212 h
October 33.5°C28.2°C28.2°C234.311.812 h
November 30.9°C25.9°C25.9°C195.411.411 h
December, selected 28.8°C24.0°C24.0°C154.511.111 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

December in nearby cities

Distance from Jizan

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Jizan) is explained once on the Jizan year overview and on the Sources, method and limits page.