Climate averages 1991–2020

Thành phố Sông Công weather
in January.

A mild, moderately wet month: the coolest and the 3rd driest of the year.

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

Average high 18.9°C Daytime mean, January
Average low 13.2°C Night-time mean, January
Rainfall 59 mm 11 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Thành phố Sông Công · average highYear overview

January is a mild month in Thành phố Sông Công: daytime highs average 18.9°C and nights cool to about 13.2°C. By daytime temperature it is the coolest month of the year.

Expect about 59 mm of rain on roughly 11 days, which makes January a moderately wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 59 min on an average January day.

The nearest other city in this atlas is Phổ Yên (8 km away). In January its highs average 18.9°C, about as warm as Thành phố Sông Công, with 51 mm of rain.

Among the 136 cities listed in Vietnam, Thành phố Sông Công ranks joint 125th of 136 for the warmest January highs and joint 108th of 136 for the driest January (rainfall, lowest first). The mean January high of those 136 cities is 24.8°C; Thành phố Sông Công is 5.9°C cooler than that mean.

From January to February, average highs rise by 2.0°C to 20.9°C, and monthly rainfall falls from 59 mm to 48 mm.

The annual picture

January 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. 101520253035 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 4000

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

Every month, side by side

Thành phố Sông Công climate table

1991–2020
Monthly climate averages for Thành phố Sông Công, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 18.9°C13.2°C13.2°C5911.311.011 h
February 20.9°C14.8°C14.8°C4811.111.411 h
March 24.1°C17.8°C17.8°C8114.912.012 h
April 28.1°C21.3°C21.3°C11714.712.613 h
May 30.6°C23.9°C23.9°C26819.713.113 h
June 31.8°C25.5°C25.5°C34521.313.413 h
July 31.7°C25.6°C25.6°C35323.713.313 h
August 31.3°C25.1°C25.1°C38024.612.913 h
September 30.3°C23.8°C23.8°C22719.012.312 h
October 28.3°C21.2°C21.2°C10712.211.712 h
November 24.9°C17.5°C17.5°C627.711.111 h
December 20.7°C13.7°C13.7°C418.110.911 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

January in nearby cities

Distance from Thành phố Sông Công

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 Thành phố Sông Công) is explained once on the Thành phố Sông Công year overview and on the Sources, method and limits page.

Thái Nguyên lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.