Climate averages 1991–2020

Ash Shafā weather
in January.

A mild, moderately wet month: the coolest and the wettest of the year.

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

Average high 16.3°C Daytime mean, January
Average low 8.0°C Night-time mean, January
Rainfall 51 mm 6 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Ash Shafā · average highYear overview

January is a mild month in Ash Shafā: daytime highs average 16.3°C and nights cool to about 8.0°C. By daytime temperature it is the coolest month of the year.

Expect about 51 mm of rain on roughly 6 days, which makes January a moderately wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 00 min on an average January day.

The nearest other city in this atlas is Ta’if (24 km away). In January its highs average 20.6°C, 4.2°C warmer than Ash Shafā, with 33 mm of rain.

Among the 35 cities listed in Saudi Arabia, Ash Shafā ranks 32nd of 35 for the warmest January highs and 35th of 35 for the driest January (rainfall, lowest first). The mean January high of those 35 cities is 20.9°C; Ash Shafā is 4.6°C cooler than that mean.

From January to February, average highs rise by 2.1°C to 18.5°C, and monthly rainfall falls from 51 mm to 13 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. 5101520253035 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 1000

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

Every month, side by side

Ash Shafā climate table

1991–2020
Monthly climate averages for Ash Shafā, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 16.3°C8.0°C8.0°C516.011.011 h
February 18.5°C8.9°C8.9°C132.511.411 h
March 20.9°C10.8°C10.8°C184.212.012 h
April 23.8°C13.7°C13.7°C245.212.613 h
May 27.1°C16.6°C16.6°C216.713.113 h
June 29.7°C19.0°C19.0°C6.42.613.413 h
July 28.7°C19.1°C19.1°C4.21.313.313 h
August 28.5°C19.1°C19.1°C165.212.913 h
September 27.6°C17.6°C17.6°C268.312.312 h
October 24.3°C14.1°C14.1°C113.111.712 h
November 20.2°C11.2°C11.2°C154.211.211 h
December 17.6°C9.1°C9.1°C264.810.911 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 Ash Shafā

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 Ash Shafā) is explained once on the Ash Shafā year overview and on the Sources, method and limits page.