Climate averages 1991–2020

Neyshābūr weather
in December.

A cool, fairly dry month: the 10th warmest and the 7th driest of the year.

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

Average high 9.2°C Daytime mean, December
Average low -1.2°C Night-time mean, December
Rainfall 23 mm 5 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Neyshābūr · average highYear overview

December is a cool month in Neyshābūr: daytime highs average 9.2°C and nights cool to about -1.2°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 23 mm of rain on roughly 5 days, which makes December a fairly dry month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 45 min on an average December day.

The nearest other city in this atlas is Mashhad (73 km away). In December its highs average 9.8°C, 0.7°C warmer than Neyshābūr, with 20 mm of rain.

Among the 128 cities listed in Iran, Neyshābūr ranks joint 73rd of 128 for the warmest December highs and joint 26th of 128 for the driest December (rainfall, lowest first). The mean December high of those 128 cities is 10.9°C; Neyshābūr is 1.8°C cooler than that mean.

From December to January, average highs fall by 2.3°C to 6.9°C, and monthly rainfall rises from 23 mm to 32 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. -10-50510152025303540 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

Neyshābūr climate table

1991–2020
Monthly climate averages for Neyshābūr, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 6.9°C-3.3°C-3.3°C326.410.010 h
February 9.1°C-2.0°C-2.0°C458.010.811 h
March 14.5°C2.4°C2.4°C6010.511.912 h
April 21.3°C7.7°C7.7°C469.613.113 h
May 27.0°C12.2°C12.2°C368.014.114 h
June 32.1°C16.0°C16.0°C123.114.615 h
July 34.3°C18.3°C18.3°C4.51.514.414 h
August 33.1°C16.5°C16.5°C1.90.513.514 h
September 29.0°C12.5°C12.5°C3.10.912.412 h
October 22.5°C8.0°C8.0°C9.02.111.311 h
November 14.7°C3.0°C3.0°C194.110.310 h
December, selected 9.2°C-1.2°C-1.2°C234.59.710 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 Neyshābūr

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