Climate averages 1991–2020

Móng Cái weather
in April.

A warm, moderately wet month: the 7th warmest and the 5th driest of the year.

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

Average high 25.4°C Daytime mean, April

Average low 21.3°C Night-time mean, April

Rainfall 70 mm 13 days with ≥1 mm

Daylight 13 h Sunrise to sunset, per day

April is a warm month in Móng Cái: daytime highs average 25.4°C and nights cool to about 21.3°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 70 mm of rain on roughly 13 days, which makes April a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 38 min on an average April day.

The nearest other city in this atlas is Dongxing (3 km away). In April its highs average 25.6°C, about as warm as Móng Cái, with 71 mm of rain.

Among the 136 cities listed in Vietnam, Móng Cái ranks 136th of 136 for the warmest April highs and joint 36th of 136 for the driest April (rainfall, lowest first). The mean April high of those 136 cities is 30.6°C; Móng Cái is 5.3°C cooler than that mean.

From April to May, average highs rise by 2.7°C to 28.1°C, and monthly rainfall rises from 70 mm to 209 mm.

The annual picture

April in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

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

Every month, side by side

Móng Cái climate table

1991–2020

Monthly climate averages for Móng Cái, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	17.4°C12.8°C	12.8°C	69	12.8	11.011 h
February	18.9°C14.3°C	14.3°C	51	11.2	11.411 h
March	21.8°C17.4°C	17.4°C	74	13.1	12.012 h
April, selected	25.4°C21.3°C	21.3°C	70	12.7	12.613 h
May	28.1°C24.3°C	24.3°C	209	19.0	13.213 h
June	29.6°C26.3°C	26.3°C	288	23.5	13.413 h
July	29.7°C26.4°C	26.4°C	380	25.0	13.313 h
August	29.8°C26.1°C	26.1°C	374	24.6	12.913 h
September	29.1°C24.9°C	24.9°C	253	18.6	12.312 h
October	26.9°C22.2°C	22.2°C	99	10.2	11.712 h
November	23.4°C18.3°C	18.3°C	67	9.1	11.111 h
December	19.1°C14.0°C	14.0°C	53	8.8	10.811 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

April in nearby cities

Distance from Móng Cái

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 Móng Cái) is explained once on the Móng Cái year overview and on the Sources, method and limits page.