Climate averages 1991–2020

Al Jubayl weather
in January.

A mild, fairly dry month: the coolest and one of the wettest of the year. Meets the pleasant-weather rule

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

Average high 19.4°C Daytime mean, January
Average low 11.7°C Night-time mean, January
Rainfall 22 mm 4 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Al Jubayl · average highYear overview

January is a mild month in Al Jubayl: daytime highs average 19.4°C and nights cool to about 11.7°C. By daytime temperature it is the coolest month of the year.

Expect about 22 mm of rain on roughly 4 days, which makes January a fairly dry month (one of the wettest months of the year). Daylight, from sunrise to sunset, lasts about 10 h 39 min on an average January day.

The nearest other city in this atlas is Al Qaţīf (63 km away). In January its highs average 19.6°C, about as warm as Al Jubayl, with 19 mm of rain.

Among the 35 cities listed in Saudi Arabia, Al Jubayl ranks 20th of 35 for the warmest January highs and joint 26th of 35 for the driest January (rainfall, lowest first). The mean January high of those 35 cities is 20.9°C; Al Jubayl is 1.5°C cooler than that mean.

From January to February, average highs rise by 2.0°C to 21.4°C, and monthly rainfall falls from 22 mm to 12 mm.

The annual picture

January 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. 51015202530354045 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

Al Jubayl climate table

1991–2020
Monthly climate averages for Al Jubayl, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 19.4°C11.7°C11.7°C223.810.611 h
February 21.4°C12.9°C12.9°C122.311.211 h
March 25.6°C15.8°C15.8°C132.312.012 h
April 31.1°C20.4°C20.4°C5.31.212.813 h
May 36.8°C25.2°C25.2°C1.00.113.513 h
June 40.1°C28.6°C28.6°C00.013.814 h
July 41.4°C30.0°C30.0°C0.10.013.714 h
August 41.2°C29.4°C29.4°C0.10.013.113 h
September 38.9°C26.7°C26.7°C0.10.012.312 h
October 34.6°C23.2°C23.2°C1.60.211.512 h
November 27.1°C18.7°C18.7°C212.510.811 h
December 21.5°C13.9°C13.9°C223.310.510 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

January in nearby cities

Distance from Al Jubayl

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 Al Jubayl) is explained once on the Al Jubayl year overview and on the Sources, method and limits page.