Climate averages 1991–2020

Dali weather
in December.

A cool, very dry month: the 11th warmest and the driest of the year.

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

Average high 14.8°C Daytime mean, December
Average low 6.4°C Night-time mean, December
Rainfall 13 mm 3 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Dali · average highYear overview

December is a cool month in Dali: daytime highs average 14.8°C and nights cool to about 6.4°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 13 mm of rain on roughly 3 days, which makes December a very dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 10 h 35 min on an average December day.

The nearest other city in this atlas is Dali Old Town (13 km away). In December its highs average 14.1°C, 0.7°C cooler than Dali, with 13 mm of rain.

Among the 884 cities listed in China, Dali ranks joint 149th of 884 for the warmest December highs and joint 332nd of 884 for the driest December (rainfall, lowest first). The mean December high of those 884 cities is 7.5°C; Dali is 7.2°C warmer than that mean.

From December to January, average highs fall by 0.2°C to 14.5°C, and monthly rainfall rises from 13 mm to 25 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. 051015202530 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 3000

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

Every month, side by side

Dali climate table

1991–2020
Monthly climate averages for Dali, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 14.5°C5.2°C5.2°C254.510.711 h
February 16.8°C6.3°C6.3°C234.911.311 h
March 20.3°C8.9°C8.9°C296.012.012 h
April 23.1°C11.7°C11.7°C375.912.713 h
May 24.4°C14.4°C14.4°C9010.713.413 h
June 24.4°C17.0°C17.0°C17421.713.714 h
July 23.3°C17.2°C17.2°C27228.713.614 h
August 23.4°C16.9°C16.9°C27526.813.013 h
September 22.3°C15.9°C15.9°C18424.512.312 h
October 20.2°C13.6°C13.6°C9715.711.612 h
November 17.2°C9.6°C9.6°C264.610.911 h
December, selected 14.8°C6.4°C6.4°C132.910.611 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 Dali

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