Climate averages 1991–2020

Edinburgh weather
in December.

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

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

Average high 6.0°C Daytime mean, December
Average low 2.1°C Night-time mean, December
Rainfall 76 mm 13 days with ≥1 mm
Daylight 7 h Sunrise to sunset, per day
Every month in Edinburgh · average highYear overview

December is a cold month in Edinburgh: daytime highs average 6.0°C and nights cool to about 2.1°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 76 mm of rain on roughly 13 days, which makes December a moderately wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 7 h 06 min on an average December day.

The nearest other city in this atlas is Dundee, United Kingdom (59 km away). In December its highs average 5.4°C, 0.6°C cooler than Edinburgh, with 74 mm of rain.

Among the 143 cities listed in the United Kingdom, Edinburgh ranks joint 137th of 143 for the warmest December highs and 102nd of 143 for the driest December (rainfall, lowest first). The mean December high of those 143 cities is 7.2°C; Edinburgh is 1.1°C cooler than that mean.

From December to January, average highs fall by 0.2°C to 5.8°C, and monthly rainfall falls from 76 mm to 74 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. -505101520 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

Edinburgh climate table

1991–2020
Monthly climate averages for Edinburgh, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 5.8°C1.9°C1.9°C7414.07.78 h
February 6.4°C1.8°C1.8°C6111.99.510 h
March 8.1°C2.6°C2.6°C5912.511.812 h
April 10.5°C4.1°C4.1°C5411.614.114 h
May 13.3°C6.7°C6.7°C5612.616.316 h
June 15.8°C9.7°C9.7°C6413.117.517 h
July 17.7°C11.5°C11.5°C7013.617.017 h
August 17.4°C11.4°C11.4°C7513.215.115 h
September 15.2°C9.7°C9.7°C5911.112.813 h
October 11.8°C7.1°C7.1°C8013.010.510 h
November 8.4°C4.2°C4.2°C7113.68.38 h
December, selected 6.0°C2.1°C2.1°C7613.47.17 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 Edinburgh

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