Climate averages 1991–2020

Āmol weather
in December.

A cool, wet month: the 10th warmest and the 9th driest of the year.

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

Average high 12.2°C Daytime mean, December
Average low 3.8°C Night-time mean, December
Rainfall 133 mm 14 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Āmol · average highYear overview

December is a cool month in Āmol: daytime highs average 12.2°C and nights cool to about 3.8°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 133 mm of rain on roughly 14 days, which makes December a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 43 min on an average December day.

The nearest other city in this atlas is Bābol (31 km away). In December its highs average 13.5°C, 1.3°C warmer than Āmol, with 65 mm of rain.

Among the 128 cities listed in Iran, Āmol ranks 44th of 128 for the warmest December highs and joint 123rd of 128 for the driest December (rainfall, lowest first). The mean December high of those 128 cities is 10.9°C; Āmol is 1.3°C warmer than that mean.

From December to January, average highs fall by 1.7°C to 10.5°C, and monthly rainfall falls from 133 mm to 128 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. -5051015202530 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 2000

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

Every month, side by side

Āmol climate table

1991–2020
Monthly climate averages for Āmol, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 10.5°C1.7°C1.7°C12814.410.010 h
February 10.8°C2.0°C2.0°C12414.410.811 h
March 13.8°C4.9°C4.9°C11815.511.912 h
April 17.7°C9.4°C9.4°C8713.213.113 h
May 21.8°C14.5°C14.5°C8012.514.114 h
June 24.9°C18.7°C18.7°C629.814.615 h
July 26.6°C21.1°C21.1°C7712.814.414 h
August 27.5°C21.5°C21.5°C7912.713.514 h
September 24.8°C18.8°C18.8°C16714.312.412 h
October 21.1°C13.9°C13.9°C18512.811.311 h
November 15.7°C8.0°C8.0°C17714.310.310 h
December, selected 12.2°C3.8°C3.8°C13313.59.710 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 Āmol

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