Climate averages 1991–2020

Vinh weather
in May.

A hot, wet month: the 3rd warmest and the 6th driest of the year.

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

Average high 32.1°C Daytime mean, May

Average low 25.4°C Night-time mean, May

Rainfall 99 mm 11 days with ≥1 mm

Daylight 13 h Sunrise to sunset, per day

May is a hot month in Vinh: daytime highs average 32.1°C and nights cool to about 25.4°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 99 mm of rain on roughly 11 days, which makes May a wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 00 min on an average May day.

The nearest other city in this atlas is Hà Tĩnh (43 km away). In May its highs average 31.2°C, 0.9°C cooler than Vinh, with 118 mm of rain.

Among the 136 cities listed in Vietnam, Vinh ranks joint 32nd of 136 for the warmest May highs and 3rd of 136 for the driest May (rainfall, lowest first). The mean May high of those 136 cities is 31.2°C; Vinh is 0.9°C warmer than that mean.

From May to June, average highs rise by 1.8°C to 33.9°C, and monthly rainfall rises from 99 mm to 105 mm.

The annual picture

May 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

Vinh climate table

1991–2020

Monthly climate averages for Vinh, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	20.6°C16.0°C	16.0°C	30	6.1	11.111 h
February	22.4°C17.3°C	17.3°C	20	5.0	11.512 h
March	25.6°C19.9°C	19.9°C	37	6.4	12.012 h
April	29.6°C22.9°C	22.9°C	41	6.7	12.613 h
May, selected	32.1°C25.4°C	25.4°C	99	11.3	13.013 h
June	33.9°C27.2°C	27.2°C	105	9.6	13.213 h
July	33.5°C27.2°C	27.2°C	149	11.8	13.113 h
August	31.9°C26.4°C	26.4°C	222	17.8	12.813 h
September	29.9°C25.0°C	25.0°C	330	19.1	12.312 h
October	27.2°C22.8°C	22.8°C	329	18.8	11.712 h
November	24.7°C20.0°C	20.0°C	100	12.5	11.311 h
December	21.2°C16.9°C	16.9°C	47	8.2	11.011 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

May in nearby cities

Distance from Vinh

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