Cool
Average highs are around 20°C, so pack for cooler days.
January verdict
Mixed for holiday weather
Average highs are around 20°C, so pack for cooler days. Sunshine averages 7.2h per day, enough for a balanced month. Rainfall averages 24mm, which is relatively low for holiday planning.

Monthly averages
Temp
20°C
Rain
24mm
Sun
7.2h
Sea
20°C
Weather score
54
Mixed
Cool
Average highs are around 20°C, so pack for cooler days.
Drier
Rainfall averages 24mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.2h per day, enough for a balanced month.
Cool sea
Sea temperatures average 20°C, so the water can feel cool.
Map
Compare Jubail, Saudi Arabia with nearby places by weather score, rain, sun, temperature, and swim conditions.
January20°C average high
January has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
January24mm average rain
January is close to Jubail's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
January7.2 hours average sun
January is one of Jubail's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJune to September
This stretch has the strongest sunshine in the monthly averages.
January20°C average sea
January is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJune to October
Sea temperatures are usually near 30°C in this stretch, so swimming comfort is at its strongest.
January54 weather score
January scores below Jubail's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsApril and October to November
These months have the strongest weather score in the monthly averages.