Historical climate averages in Hong Kong for January

China · 2025–2025 · 31 daily observations

A month-level reference built from observed daily highs, lows, and precipitation values. Use it to see how January fits into Hong Kong's annual pattern, then jump to nearby months below.

Average High

19.5°C

Average Low

12.5°C

Record High

22.5°C

Record Low

7.5°C

Average Daily Precipitation

0.6mm

Data Coverage

2025–2025 (31 obs)

January in context

January in Hong Kong is the coolest month by average daytime high. Average highs reach 19.5°C and average lows settle near 12.5°C.

the 10th wettest month by average daily precipitation. Average daily precipitation is 0.6mm, versus 14.4mm in July, the wettest month.

This snapshot is built from 31 daily observations collected between 2025 and 2025. Record highs and lows mark the single hottest and coldest daily readings in the archive for this month.

Relative to the full year

  • Daytime highs: -6.8°C vs city-wide monthly average
  • Nighttime lows: -8.0°C vs city-wide monthly average
  • Daily precipitation: -4.9mm vs city-wide monthly average

Archive quality

  • Coverage: 2025–2025 (31 obs)
  • Temperature span: 15.0°C between record low and high
  • Driest month benchmark: November at 0.2mm

How this summary is calculated

PastWeather groups all recorded days for January, then calculates the average daytime high, average nighttime low, and average daily precipitation value for that month. The cards above stay tied to observed data rather than travel copy or generic climate descriptions.

Average high / low

Mean daily maximum and minimum temperatures across every recorded January day in the archive.

Record extremes

The single hottest and coldest daily readings observed during this month, useful for understanding outlier risk.

Precipitation note

Precipitation is shown as an average daily value for this month, which helps compare wetter and drier parts of the year on the same basis.

Explore another month

Move month by month or jump straight to the warmest, coldest, or wettest part of the year for Hong Kong.