Climate averages 1991–2020

Hua Hin weather
in December.

A hot, fairly dry month: one of the coolest and the 2nd driest of the year.

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

Average high 29.1°C Daytime mean, December
Average low 22.8°C Night-time mean, December
Rainfall 18 mm 3 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Hua Hin · average highYear overview

December is a hot month in Hua Hin: daytime highs average 29.1°C and nights cool to about 22.8°C. By daytime temperature it is one of the coolest months of the year.

Expect about 18 mm of rain on roughly 3 days, which makes December a fairly dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 24 min on an average December day.

The nearest other city in this atlas is Pattaya (108 km away). In December its highs average 30.4°C, 1.3°C warmer than Hua Hin, with 14 mm of rain.

Among the 46 cities listed in Thailand, Hua Hin ranks 32nd of 46 for the warmest December highs and 39th of 46 for the driest December (rainfall, lowest first). The mean December high of those 46 cities is 29.6°C; Hua Hin is 0.5°C cooler than that mean.

From December to January, average highs rise by 1.0°C to 30.1°C, and monthly rainfall rises from 18 mm to 21 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. 2025303540 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

Hua Hin climate table

1991–2020
Monthly climate averages for Hua Hin, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 30.1°C22.3°C22.3°C212.811.511 h
February 31.8°C23.1°C23.1°C122.411.712 h
March 33.0°C24.6°C24.6°C546.212.112 h
April 34.1°C25.9°C25.9°C559.012.412 h
May 33.0°C26.1°C26.1°C9417.512.713 h
June 32.2°C25.8°C25.8°C6114.412.913 h
July 31.4°C25.4°C25.4°C8617.112.813 h
August 30.9°C25.2°C25.2°C8317.512.513 h
September 30.5°C24.8°C24.8°C13220.112.212 h
October 29.1°C24.2°C24.2°C25523.611.912 h
November 29.2°C23.7°C23.7°C849.511.612 h
December, selected 29.1°C22.8°C22.8°C183.111.411 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 Hua Hin

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