Climate averages 1991–2020

Manama weather
in December.

A mild, fairly dry month: the 10th warmest and one of the wettest of the year. Meets the pleasant-weather rule

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

Average high 21.0°C Daytime mean, December
Average low 17.5°C Night-time mean, December
Rainfall 15 mm 2 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Manama · average highYear overview

December is a mild month in Manama: daytime highs average 21.0°C and nights cool to about 17.5°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 15 mm of rain on roughly 2 days, which makes December a fairly dry month (one of the wettest months of the year). Daylight, from sunrise to sunset, lasts about 10 h 32 min on an average December day.

The nearest other city in this atlas is Al Muharraq (4 km away). In December its highs average 21.0°C, about as warm as Manama, with 15 mm of rain.

Among the 4 cities listed in Bahrain, Manama ranks joint 1st of 4 for the warmest December highs and joint 2nd of 4 for the driest December (rainfall, lowest first). The mean December high of those 4 cities is 20.9°C; Manama is 0.1°C warmer than that mean.

From December to January, average highs fall by 2.4°C to 18.6°C, and monthly rainfall stays at 15 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. 10152025303540 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

Manama climate table

1991–2020
Monthly climate averages for Manama, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 18.6°C15.2°C15.2°C153.010.711 h
February 19.4°C15.7°C15.7°C9.61.911.311 h
March 22.2°C18.1°C18.1°C101.912.012 h
April 26.3°C22.2°C22.2°C3.20.812.813 h
May 31.0°C26.7°C26.7°C0.50.113.413 h
June 34.2°C29.5°C29.5°C00.013.814 h
July 35.6°C31.0°C31.0°C00.013.614 h
August 35.9°C31.2°C31.2°C00.013.113 h
September 34.4°C29.5°C29.5°C00.012.312 h
October 31.2°C26.6°C26.6°C0.40.211.612 h
November 25.9°C22.3°C22.3°C121.610.911 h
December, selected 21.0°C17.5°C17.5°C152.310.511 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 Manama

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

Al Muharraq and Ar Rifā‘ lie in the same rainfall cell, so their rainfall figures are identical to these; some of these places also share the 0.1° temperature cell; for those places, any temperature difference comes only from the elevation adjustment.