Climate averages 1991–2020

Ar Ramthā weather
in January.

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

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

Average high 13.7°C Daytime mean, January
Average low 4.1°C Night-time mean, January
Rainfall 54 mm 9 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Ar Ramthā · average highYear overview

January is a cool month in Ar Ramthā: daytime highs average 13.7°C and nights cool to about 4.1°C. By daytime temperature it is the coolest month of the year.

Expect about 54 mm of rain on roughly 9 days, which makes January a moderately wet month (one of the wettest months of the year). Daylight, from sunrise to sunset, lasts about 10 h 16 min on an average January day.

The nearest other city in this atlas is Dar‘ā (11 km away). In January its highs average 13.8°C, about as warm as Ar Ramthā, with 54 mm of rain.

Among the 12 cities listed in Jordan, Ar Ramthā ranks 3rd of 12 for the warmest January highs and 11th of 12 for the driest January (rainfall, lowest first). The mean January high of those 12 cities is 13.0°C; Ar Ramthā is 0.7°C warmer than that mean.

From January to February, average highs rise by 1.3°C to 15.0°C, and monthly rainfall stays at 54 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 1000

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

Every month, side by side

Ar Ramthā climate table

1991–2020
Monthly climate averages for Ar Ramthā, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 13.7°C4.1°C4.1°C549.010.310 h
February 15.0°C4.7°C4.7°C548.111.011 h
March 18.7°C7.0°C7.0°C406.612.012 h
April 23.8°C10.1°C10.1°C173.713.013 h
May 28.6°C14.2°C14.2°C7.62.013.814 h
June 31.7°C16.7°C16.7°C0.60.114.314 h
July 33.4°C18.5°C18.5°C00.014.114 h
August 33.5°C19.2°C19.2°C0.20.013.313 h
September 31.7°C18.1°C18.1°C1.80.612.412 h
October 28.0°C15.4°C15.4°C9.52.411.411 h
November 21.1°C9.8°C9.8°C254.910.511 h
December 15.8°C5.6°C5.6°C396.510.110 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 Ar Ramthā

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

Dar‘ā lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.