Thailand

Bangkok in December

In December, Bangkok averages a daytime high of 32 °C and a night-time low of 22 °C, with about 10 mm of rain over the month. Bangkok has no month that is both mild and dry by the measure used here.

Average high
32 °C
Average low
22 °C
Rain in the month
10 mm
Daylight on 15 Dec
11 h 20 min
Comfortable month
No
Places to stay
498

When to go

How December compares with the rest of the year in Bangkok

December is tied for the coolest month in Bangkok by average daytime high; across the year the highs run from 32 °C to 35 °C and the lows from 22 °C to 26 °C. By day, December is 1 °C cooler than November, and January is about the same as December.

December brings 10 mm of rain, less than the monthly average of 123 mm (1472 mm a year); it is the driest month.

On 15 December the sun is up for about 11 h 20 min, against 11 h 20 min at the shortest and 13 h at the longest point of the year (calculated from the latitude, sunrise to sunset).

0°18°35°JanFebMarAprMayJunJulAugSepOctNovDec296 mm
Average highAverage lowRain per monthComfortable months
MonthHighLowRainDaylightComfortable
January32 °C22 °C11 mm11 h 20 min
February33 °C24 °C16 mm11 h 40 min
March34 °C25 °C43 mm12 h
April35 °C26 °C85 mm12 h 30 min
May35 °C26 °C173 mm12 h 50 min
June34 °C26 °C195 mm13 h
July33 °C26 °C191 mm12 h 50 min
August33 °C25 °C229 mm12 h 30 min
September33 °C25 °C296 mm12 h 10 min
October32 °C25 °C190 mm11 h 50 min
November33 °C24 °C34 mm11 h 30 min
December32 °C22 °C10 mm11 h 20 min

Comfortable means average daytime high between 18 °C and 29 °C and under 80 mm of rain in the month. Averages for 1991–2020 over the surrounding area, a grid square about 50 km across, so a coast or a nearby mountain can make the town itself warmer or cooler. Data: CRU TS v4.10, Climatic Research Unit, University of East Anglia (Open Database License).

When to go

Is December a good time to visit Bangkok?

Not by the measure used here: the average high of 32 °C is above 29 °C. No month in Bangkok meets it.

The measure is about weather for a city stay only; it says nothing about events, school holidays or prices.

Public holidays in Thailand in December

Nationwide public holidays; shops and offices may close on these dates.

5 Dec 2026 · HM King Bhumibol Adulyadej the Great's Birthday5 Dec 2026 · National Day5 Dec 2026 · National Father's Day7 Dec 2026 · HM King Bhumibol Adulyadej the Great's Birthday (in lieu)7 Dec 2026 · National Day (in lieu)7 Dec 2026 · National Father's Day (in lieu)10 Dec 2026 · Constitution Day31 Dec 2026 · New Year's Eve5 Dec 2027 · HM King Bhumibol Adulyadej the Great's Birthday5 Dec 2027 · National Day5 Dec 2027 · National Father's Day6 Dec 2027 · HM King Bhumibol Adulyadej the Great's Birthday (in lieu)6 Dec 2027 · National Day (in lieu)6 Dec 2027 · National Father's Day (in lieu)10 Dec 2027 · Constitution Day31 Dec 2027 · New Year's Eve

Where to stay

Where to stay in Bangkok

This guide lists 498 places to stay in Bangkok, hotels recorded in Wikidata. By straight-line distance from the centre: under 1 km, 7; 1–3 km, 159; 3–10 km, 319; 10 km or more, 13.

← Bangkok in NovemberBangkok in January →

Sources: climate from CRU TS v4.10 (Climatic Research Unit, University of East Anglia; Open Database License), 1991–2020 averages; day length calculated from the latitude; public holidays from python-holidays (MIT); places to stay from each operator's own public pages and Wikidata. How this guide is made.