Mild
Average highs are around 20°C, so days are mild rather than hot.
January verdict
Good for holiday weather
Average highs are around 20°C, so days are mild rather than hot. Sunshine averages 7.2h per day, enough for a balanced month. Rainfall averages 19mm, which is relatively low for holiday planning.

Monthly averages
Temp
20°C
Rain
19mm
Sun
7.2h
Sea
19°C
Weather score
55
Good
Mild
Average highs are around 20°C, so days are mild rather than hot.
Drier
Rainfall averages 19mm, 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 19°C, so the water can feel cool.
Map
Compare Dammam, Saudi Arabia with nearby places by weather score, rain, sun, temperature, and swim conditions.
January20°C average high
January is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
January19mm average rain
January is close to Dammam'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 Dammam's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJune to September
This stretch has the strongest sunshine in the monthly averages.
January19°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.
January55 weather score
January scores below Dammam'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.