Climate averages 1991–2020

Ḩamāh weather
in December.

A cool, moderately wet month: the 11th warmest and the 10th driest of the year.

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

Average high 14.8°C Daytime mean, December
Average low 5.3°C Night-time mean, December
Rainfall 41 mm 8 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Ḩamāh · average highYear overview

December is a cool month in Ḩamāh: daytime highs average 14.8°C and nights cool to about 5.3°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 41 mm of rain on roughly 8 days, which makes December a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 50 min on an average December day.

The nearest other city in this atlas is As Salamīyah (30 km away). In December its highs average 14.2°C, 0.7°C cooler than Ḩamāh, with 26 mm of rain.

Among the 18 cities listed in Syria, Ḩamāh ranks 4th of 18 for the warmest December highs and 10th of 18 for the driest December (rainfall, lowest first). The mean December high of those 18 cities is 13.6°C; Ḩamāh is 1.2°C warmer than that mean.

From December to January, average highs fall by 1.6°C to 13.2°C, and monthly rainfall rises from 41 mm to 49 mm.

The annual picture

December 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

Ḩamāh climate table

1991–2020
Monthly climate averages for Ḩamāh, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 13.2°C3.8°C3.8°C499.410.110 h
February 14.9°C4.7°C4.7°C428.510.911 h
March 19.0°C7.7°C7.7°C317.411.912 h
April 24.2°C11.2°C11.2°C174.313.113 h
May 29.2°C15.2°C15.2°C122.314.014 h
June 33.1°C18.7°C18.7°C1.80.614.514 h
July 35.5°C21.1°C21.1°C0.30.114.314 h
August 35.8°C21.4°C21.4°C0.60.213.513 h
September 33.1°C19.2°C19.2°C2.60.812.412 h
October 28.2°C15.7°C15.7°C123.111.311 h
November 20.4°C9.5°C9.5°C244.910.410 h
December, selected 14.8°C5.3°C5.3°C417.69.810 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

December in nearby cities

Distance from Ḩamāh

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