Climate averages 1991–2020

Thanh Hóa weather
in March.

A warm, fairly dry month: the 9th warmest and the 4th driest of the year. Meets the pleasant-weather rule

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

Average high 24.8°C Daytime mean, March
Average low 19.1°C Night-time mean, March
Rainfall 33 mm 6 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Thanh Hóa · average highYear overview

March is a warm month in Thanh Hóa: daytime highs average 24.8°C and nights cool to about 19.1°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 33 mm of rain on roughly 6 days, which makes March a fairly dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 01 min on an average March day.

The nearest other city in this atlas is Sầm Sơn (16 km away). In March its highs average 23.8°C, 1.0°C cooler than Thanh Hóa, with 52 mm of rain.

Among the 136 cities listed in Vietnam, Thanh Hóa ranks joint 104th of 136 for the warmest March highs and joint 32nd of 136 for the driest March (rainfall, lowest first). The mean March high of those 136 cities is 28.7°C; Thanh Hóa is 4.0°C cooler than that mean.

From March to April, average highs rise by 3.8°C to 28.6°C, and monthly rainfall rises from 33 mm to 57 mm.

The annual picture

March 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 3500

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

Every month, side by side

Thanh Hóa climate table

1991–2020
Monthly climate averages for Thanh Hóa, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 20.2°C15.0°C15.0°C265.411.111 h
February 21.8°C16.4°C16.4°C153.611.511 h
March, selected 24.8°C19.1°C19.1°C335.512.012 h
April 28.6°C22.5°C22.5°C577.212.613 h
May 31.3°C25.3°C25.3°C16714.613.113 h
June 32.8°C27.2°C27.2°C16713.813.313 h
July 32.4°C27.0°C27.0°C20616.313.213 h
August 31.2°C26.1°C26.1°C30921.712.813 h
September 29.8°C24.8°C24.8°C28920.612.312 h
October 27.6°C22.5°C22.5°C18015.111.712 h
November 24.9°C19.3°C19.3°C588.311.211 h
December 21.3°C15.8°C15.8°C265.111.011 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

March in nearby cities

Distance from Thanh Hóa

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