Climate averages 1991–2020

Yerevan weather
in January.

A cold month with light precipitation: the coolest and the joint 6th driest of the year.

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

Average high 1.8°C Daytime mean, January
Average low -6.8°C Night-time mean, January
Precipitation 26 mm 5 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Yerevan · average highYear overview

January is a cold month in Yerevan: daytime highs average 1.8°C and nights cool to about -6.8°C. By daytime temperature it is the coolest month of the year.

Expect about 26 mm of precipitation on roughly 5 days, which makes January a month with light precipitation (the joint 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 40 min on an average January day.

The nearest other city in this atlas is Iğdır (49 km away). In January its highs average 4.0°C, 2.2°C warmer than Yerevan, with 29 mm of rain.

Among the 3 cities listed in Armenia, Yerevan ranks 1st of 3 for the warmest January highs and 1st of 3 for the driest January (precipitation, lowest first). The mean January high of those 3 cities is 0.1°C; Yerevan is 1.7°C warmer than that mean.

From January to February, average highs rise by 1.6°C to 3.4°C, and monthly precipitation rises from 26 mm to 32 mm.

The annual picture

January 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 precipitation

Average total · mm
Average monthly precipitation 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

Yerevan climate table

1991–2020
Monthly climate averages for Yerevan, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 1.8°C-6.8°C-6.8°C265.49.710 h
February 3.4°C-5.5°C-5.5°C326.910.611 h
March 8.9°C-1.2°C-1.2°C509.911.912 h
April 15.1°C3.6°C3.6°C5912.413.213 h
May 20.4°C8.3°C8.3°C399.014.414 h
June 26.5°C13.2°C13.2°C153.515.015 h
July 30.4°C17.1°C17.1°C8.31.914.715 h
August 30.5°C17.3°C17.3°C5.61.313.814 h
September 25.4°C12.8°C12.8°C8.41.612.512 h
October 18.3°C6.8°C6.8°C163.911.211 h
November 9.7°C-0.4°C-0.4°C265.510.010 h
December 3.8°C-4.9°C-4.9°C296.09.49 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet 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

January in nearby cities

Distance from Yerevan

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