Climate averages 1991–2020
Ðông Hà weather
in May.
A hot, wet month: the 4th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a hot month in Ðông Hà: daytime highs average 31.6°C and nights cool to about 25.0°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 134 mm of rain on roughly 19 days, which makes May a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 54 min on an average May day.
The nearest other city in this atlas is Phong Điền (Thua Thien Hue Province), Vietnam (38 km away). In May its highs average 30.5°C, 1.0°C cooler than Ðông Hà, with 281 mm of rain.
Among the 136 cities listed in Vietnam, Ðông Hà ranks joint 57th of 136 for the warmest May highs and 20th of 136 for the driest May (rainfall, lowest first). The mean May high of those 136 cities is 31.2°C; Ðông Hà is 0.4°C warmer than that mean.
From May to June, average highs rise by 1.6°C to 33.2°C, and monthly rainfall falls from 134 mm to 71 mm.
The annual picture
May in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Ðông Hà climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 22.7°C18.6°C | 18.6°C | 135 | 18.2 | 11.211 h |
| February | 24.1°C19.2°C | 19.2°C | 84 | 13.6 | 11.612 h |
| March | 26.7°C21.0°C | 21.0°C | 88 | 13.6 | 12.012 h |
| April | 29.5°C23.1°C | 23.1°C | 89 | 14.2 | 12.513 h |
| May, selected | 31.6°C25.0°C | 25.0°C | 134 | 18.6 | 12.913 h |
| June | 33.2°C26.6°C | 26.6°C | 71 | 10.8 | 13.113 h |
| July | 33.1°C26.6°C | 26.6°C | 99 | 12.2 | 13.013 h |
| August | 32.2°C26.1°C | 26.1°C | 128 | 14.8 | 12.713 h |
| September | 29.9°C24.7°C | 24.7°C | 298 | 20.3 | 12.212 h |
| October | 27.1°C23.1°C | 23.1°C | 449 | 24.2 | 11.812 h |
| November | 25.3°C21.7°C | 21.7°C | 400 | 22.4 | 11.411 h |
| December | 22.8°C19.7°C | 19.7°C | 293 | 22.3 | 11.111 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
- Phong Điền (Thua Thien Hue Province), Vietnam in MayVietnam · 38 kmHigh 30.5°C · Low 25.1°C · 281 mm rain
- Hương Trà in MayVietnam · 51 kmHigh 31.0°C · Low 25.0°C · 241 mm rain
- Huế in MayVietnam · 66 kmHigh 31.0°C · Low 25.4°C · 241 mm rain
- Hương Thủy in MayVietnam · 72 kmHigh 31.6°C · Low 25.1°C · 87 mm rain
- Đồng Hới in MayVietnam · 89 kmHigh 30.9°C · Low 25.8°C · 112 mm rain
- Ba Đồn in MayVietnam · 127 kmHigh 31.4°C · Low 25.8°C · 103 mm rain
- Da Nang in MayVietnam · 146 kmHigh 31.6°C · Low 25.9°C · 118 mm rain
- Hải Châu in MayVietnam · 149 kmHigh 33.0°C · Low 25.8°C · 118 mm rain
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 limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Ðông Hà) is explained once on the Ðông Hà year overview and on the Sources, method and limits page.