Climate averages 1991–2020

Amman weather
in January.

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

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

Average high 12.9°C Daytime mean, January
Average low 4.6°C Night-time mean, January
Rainfall 42 mm 7 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Amman · average highYear overview

January is a cool month in Amman: daytime highs average 12.9°C and nights cool to about 4.6°C. By daytime temperature it is the coolest month of the year.

Expect about 42 mm of rain on roughly 7 days, which makes January a moderately wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 10 h 19 min on an average January day.

The nearest other city in this atlas is Khuraybat as Sūq (9 km away). In January its highs average 12.2°C, 0.8°C cooler than Amman, with 42 mm of rain.

Among the 12 cities listed in Jordan, Amman ranks 6th of 12 for the warmest January highs and joint 3rd of 12 for the driest January (rainfall, lowest first). The mean January high of those 12 cities is 13.0°C; Amman is 0.1°C cooler than that mean.

From January to February, average highs rise by 1.3°C to 14.3°C, and monthly rainfall falls from 42 mm to 40 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. 0510152025303540 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

Amman climate table

1991–2020
Monthly climate averages for Amman, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 12.9°C4.6°C4.6°C427.110.310 h
February 14.3°C5.2°C5.2°C407.211.011 h
March 18.2°C7.8°C7.8°C285.712.012 h
April 23.5°C11.3°C11.3°C102.812.913 h
May 28.3°C15.6°C15.6°C4.41.213.814 h
June 31.5°C18.3°C18.3°C0.30.114.214 h
July 33.4°C20.1°C20.1°C00.014.014 h
August 33.5°C20.5°C20.5°C0.10.013.313 h
September 31.2°C19.0°C19.0°C1.10.412.412 h
October 26.9°C15.9°C15.9°C5.91.611.411 h
November 20.1°C10.2°C10.2°C163.810.611 h
December 15.0°C6.1°C6.1°C275.110.110 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 Amman

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

Zarqa, Russeifa and Khuraybat as Sūq lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.