Climate averages 1991–2020

Qūchān weather
in December.

A cold, fairly dry month: the 10th warmest and the 6th driest of the year.

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

Average high 5.9°C Daytime mean, December
Average low -3.9°C Night-time mean, December
Rainfall 22 mm 5 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Qūchān · average highYear overview

December is a cold month in Qūchān: daytime highs average 5.9°C and nights cool to about -3.9°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 22 mm of rain on roughly 5 days, which makes December a fairly dry month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 40 min on an average December day.

The nearest other city in this atlas is Shīrvān (61 km away). In December its highs average 6.7°C, 0.8°C warmer than Qūchān, with 18 mm of rain.

Among the 128 cities listed in Iran, Qūchān ranks joint 109th of 128 for the warmest December highs and joint 23rd of 128 for the driest December (rainfall, lowest first). The mean December high of those 128 cities is 10.9°C; Qūchān is 5.0°C cooler than that mean.

From December to January, average highs fall by 3.3°C to 2.6°C, and monthly rainfall rises from 22 mm to 31 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. -10-505101520253035 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

Qūchān climate table

1991–2020
Monthly climate averages for Qūchān, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 2.6°C-7.1°C-7.1°C315.69.910 h
February 4.0°C-5.6°C-5.6°C447.410.811 h
March 10.5°C-0.6°C-0.6°C7010.311.912 h
April 17.7°C5.2°C5.2°C6510.713.113 h
May 22.4°C10.0°C10.0°C5210.114.114 h
June 27.0°C14.0°C14.0°C153.914.715 h
July 29.2°C16.2°C16.2°C4.71.114.414 h
August 28.5°C15.2°C15.2°C2.00.513.614 h
September 25.1°C11.6°C11.6°C4.81.112.512 h
October 19.4°C6.9°C6.9°C133.011.311 h
November 11.8°C1.0°C1.0°C264.810.210 h
December, selected 5.9°C-3.9°C-3.9°C224.79.710 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 Qūchān

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