Hưng Yên weather in May
In May, Hưng Yên sees average daytime highs of 32°C and overnight lows near 25°C, with 206 mm of rain across 16.7 wet days and about 13 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.
Highs climb over the month, from about 31°C in the first days to 33°C by the end. The sky is clear or mostly clear about 12% of the time in May, and the air most often feels miserable.
Daylight stretches from about 12 h 42 min at the start of May to 13 h 12 min by month's end. Set against the rest of the year, May is Hưng Yên's 6th-clearest and 2nd-windiest month. For the whole year in context, see Hưng Yên's year-round climate.
- Daytime high
- 32°
- 4th warmest
- Overnight low
- 25°
- 9th coldest
- Rainfall
- 206 mm
- 16.7 wet days
- Daylight
- 13 hours
- 5:23 AM – 6:21 PM
- Cloud cover
- 76%
- 6th clearest
- Wind
- 9 km/h
- 2nd windiest
- Solar energy
- 4.93 kWh/m²
- Travel score
- 3.3
- out of 10
Hưng Yên is provincial city of Vietnam.
- Density
- 1,616/km²
- people per km²
- Founded
- 2009
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in May
Highs climb over the month, from about 31°C in the first days to 33°C by the end.
A typical May day in Hưng Yên reaches about 32°C in the afternoon and slips back to 25°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 36°C. Set against its neighbours, May runs about 3°C warmer than April and about 2°C cooler than June.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 33 | 33 | 33 | 33 | 33 | 33 |
| Avg low (°C) | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 31 | 24 |
| 2 | 31 | 24 |
| 3 | 31 | 24 |
| 4 | 31 | 25 |
| 5 | 31 | 25 |
| 6 | 31 | 25 |
| 7 | 31 | 25 |
| 8 | 31 | 25 |
| 9 | 31 | 25 |
| 10 | 31 | 25 |
| 11 | 32 | 25 |
| 12 | 32 | 25 |
| 13 | 32 | 25 |
| 14 | 32 | 25 |
| 15 | 32 | 25 |
| 16 | 32 | 25 |
| 17 | 32 | 25 |
| 18 | 32 | 26 |
| 19 | 32 | 26 |
| 20 | 32 | 26 |
| 21 | 32 | 26 |
| 22 | 32 | 26 |
| 23 | 32 | 26 |
| 24 | 32 | 26 |
| 25 | 32 | 26 |
| 26 | 33 | 26 |
| 27 | 33 | 26 |
| 28 | 33 | 26 |
| 29 | 33 | 26 |
| 30 | 33 | 26 |
| 31 | 33 | 26 |
How May really feels in Hưng Yên
Once humidity and wind are folded in, May averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Hưng Yên weather by month
How May compares with the rest of the year at a glance. May is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 20° / 15° | 33 | 6.8 | 10.9 | 6.4 |
| Feb | 22° / 16° | 23 | 6 | 11.3 | 6.7 |
| Mar | 24° / 19° | 45 | 9 | 11.9 | 6.6 |
| Apr | 29° / 22° | 76 | 9.9 | 12.5 | 5.4 |
| May | 32° / 25° | 206 | 16.7 | 13 | 3.3 |
| Jun | 34° / 27° | 209 | 17.3 | 13.2 | 2.4 |
| Jul | 33° / 27° | 253 | 20.3 | 13.1 | 2.4 |
| Aug | 32° / 26° | 335 | 23.6 | 12.7 | 2.5 |
| Sep | 31° / 25° | 254 | 19.8 | 12.1 | 3.2 |
| Oct | 29° / 23° | 132 | 13.3 | 11.5 | 5.0 |
| Nov | 26° / 19° | 58 | 7.6 | 11 | 7.0 |
| Dec | 22° / 16° | 30 | 5.9 | 10.8 | 7.1 |
Cloud cover in May
The sky is clear or mostly clear about 12% of the time in May.
Beyond those clear spells, partly cloudy skies cover about 12% of May, with mostly cloudy or overcast conditions the remaining 76%. Skies tend to cloud over as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 29 | 28 | 28 | 26 | 25 | 24 | 24 | 23 | 22 | 21 | 20 | 19 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 14 |
| Cloudier (%) | 70 | 70 | 70 | 70 | 69 | 69 | 69 | 69 | 70 | 70 | 70 | 71 | 72 | 72 | 74 | 75 | 76 | 76 | 77 | 78 | 79 | 80 | 81 | 83 | 83 | 84 | 84 | 84 | 85 | 85 | 86 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 30 | 70 |
| 2 | 30 | 70 |
| 3 | 30 | 70 |
| 4 | 30 | 70 |
| 5 | 31 | 69 |
| 6 | 31 | 69 |
| 7 | 31 | 69 |
| 8 | 31 | 69 |
| 9 | 30 | 70 |
| 10 | 30 | 70 |
| 11 | 30 | 70 |
| 12 | 29 | 71 |
| 13 | 28 | 72 |
| 14 | 28 | 72 |
| 15 | 26 | 74 |
| 16 | 25 | 75 |
| 17 | 24 | 76 |
| 18 | 24 | 76 |
| 19 | 23 | 77 |
| 20 | 22 | 78 |
| 21 | 21 | 79 |
| 22 | 20 | 80 |
| 23 | 19 | 81 |
| 24 | 17 | 83 |
| 25 | 17 | 83 |
| 26 | 16 | 84 |
| 27 | 16 | 84 |
| 28 | 16 | 84 |
| 29 | 15 | 85 |
| 30 | 15 | 85 |
| 31 | 14 | 86 |
Chance of precipitation in May
Hưng Yên gets around 206 mm of rain over 16.7 wet days in May. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 53% and peaks near 61% on the wettest days. The odds climb toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 53 | 54 | 55 | 55 | 56 | 56 | 57 | 57 | 58 | 58 | 59 | 60 | 60 | 61 | 61 | 61 | 61 | 61 |
| Rain chance (%) | |
|---|---|
| 1 | 41 |
| 2 | 42 |
| 3 | 43 |
| 4 | 44 |
| 5 | 45 |
| 6 | 46 |
| 7 | 47 |
| 8 | 48 |
| 9 | 49 |
| 10 | 50 |
| 11 | 51 |
| 12 | 52 |
| 13 | 53 |
| 14 | 53 |
| 15 | 54 |
| 16 | 55 |
| 17 | 55 |
| 18 | 56 |
| 19 | 56 |
| 20 | 57 |
| 21 | 57 |
| 22 | 58 |
| 23 | 58 |
| 24 | 59 |
| 25 | 60 |
| 26 | 60 |
| 27 | 61 |
| 28 | 61 |
| 29 | 61 |
| 30 | 61 |
| 31 | 61 |
Humidity in May
Most of May feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, May lands in the miserable band about 68% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comfortable (%) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Humid (%) | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
| Muggy (%) | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 4 | 4 | 3 | 3 | 2 |
| Oppressive (%) | 32 | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 18 | 17 | 17 | 16 | 15 | 14 | 13 | 12 |
| Miserable (%) | 50 | 53 | 54 | 57 | 58 | 60 | 61 | 63 | 64 | 64 | 65 | 66 | 67 | 68 | 68 | 69 | 69 | 70 | 71 | 71 | 72 | 74 | 74 | 75 | 77 | 77 | 79 | 80 | 83 | 84 | 86 |
| Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|
| 1 | 1 | 4 | 13 | 32 | 50 |
| 2 | 0 | 4 | 12 | 31 | 53 |
| 3 | 0 | 4 | 12 | 30 | 54 |
| 4 | 0 | 3 | 11 | 29 | 57 |
| 5 | 0 | 3 | 11 | 28 | 58 |
| 6 | 0 | 3 | 10 | 27 | 60 |
| 7 | 0 | 3 | 10 | 26 | 61 |
| 8 | 0 | 3 | 9 | 25 | 63 |
| 9 | 0 | 3 | 9 | 24 | 64 |
| 10 | 0 | 3 | 9 | 24 | 64 |
| 11 | 0 | 3 | 9 | 23 | 65 |
| 12 | 0 | 2 | 9 | 23 | 66 |
| 13 | 0 | 2 | 9 | 22 | 67 |
| 14 | 0 | 2 | 8 | 22 | 68 |
| 15 | 0 | 2 | 8 | 22 | 68 |
| 16 | 0 | 2 | 8 | 21 | 69 |
| 17 | 0 | 2 | 8 | 21 | 69 |
| 18 | 0 | 2 | 7 | 21 | 70 |
| 19 | 0 | 2 | 7 | 20 | 71 |
| 20 | 0 | 2 | 7 | 20 | 71 |
| 21 | 0 | 1 | 7 | 20 | 72 |
| 22 | 0 | 1 | 6 | 19 | 74 |
| 23 | 0 | 1 | 6 | 19 | 74 |
| 24 | 0 | 1 | 6 | 18 | 75 |
| 25 | 0 | 1 | 5 | 17 | 77 |
| 26 | 0 | 1 | 5 | 17 | 77 |
| 27 | 0 | 1 | 4 | 16 | 79 |
| 28 | 0 | 1 | 4 | 15 | 80 |
| 29 | 0 | 0 | 3 | 14 | 83 |
| 30 | 0 | 0 | 3 | 13 | 84 |
| 31 | 0 | 0 | 2 | 12 | 86 |
Wind in May
Winds average 9 km/h in May.
Across May, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 10 | calm |
| 2 | 10 | calm |
| 3 | 10 | calm |
| 4 | 10 | calm |
| 5 | 10 | calm |
| 6 | 10 | calm |
| 7 | 10 | calm |
| 8 | 10 | calm |
| 9 | 10 | calm |
| 10 | 10 | calm |
| 11 | 10 | calm |
| 12 | 10 | calm |
| 13 | 10 | calm |
| 14 | 10 | calm |
| 15 | 10 | calm |
| 16 | 10 | calm |
| 17 | 10 | calm |
| 18 | 9 | calm |
| 19 | 9 | calm |
| 20 | 9 | calm |
| 21 | 9 | calm |
| 22 | 9 | calm |
| 23 | 9 | calm |
| 24 | 9 | calm |
| 25 | 9 | calm |
| 26 | 9 | calm |
| 27 | 9 | calm |
| 28 | 9 | calm |
| 29 | 9 | calm |
| 30 | 9 | calm |
| 31 | 9 | calm |
Sunrise & sunset in May
Daylight runs from about 12 h 42 min at the start of May to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 30 minutes over May. Sunrise moves from 5:31 AM to 5:19 AM, and sunset from 6:15 PM to 6:28 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.7 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.2 |
| Sunrise (AM) | 5:31 | 5:30 | 5:29 | 5:29 | 5:28 | 5:28 | 5:27 | 5:26 | 5:26 | 5:25 | 5:25 | 5:24 | 5:24 | 5:24 | 5:23 | 5:23 | 5:22 | 5:22 | 5:22 | 5:21 | 5:21 | 5:21 | 5:20 | 5:20 | 5:20 | 5:20 | 5:19 | 5:19 | 5:19 | 5:19 | 5:19 |
| Sunset (PM) | 6:15 | 6:16 | 6:16 | 6:17 | 6:17 | 6:17 | 6:18 | 6:18 | 6:18 | 6:19 | 6:19 | 6:20 | 6:20 | 6:21 | 6:21 | 6:21 | 6:22 | 6:22 | 6:23 | 6:23 | 6:24 | 6:24 | 6:24 | 6:25 | 6:25 | 6:26 | 6:26 | 6:26 | 6:27 | 6:27 | 6:28 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.7 | 5:31 | 6:15 |
| 2 | 12.8 | 5:30 | 6:16 |
| 3 | 12.8 | 5:29 | 6:16 |
| 4 | 12.8 | 5:29 | 6:17 |
| 5 | 12.8 | 5:28 | 6:17 |
| 6 | 12.8 | 5:28 | 6:17 |
| 7 | 12.8 | 5:27 | 6:18 |
| 8 | 12.9 | 5:26 | 6:18 |
| 9 | 12.9 | 5:26 | 6:18 |
| 10 | 12.9 | 5:25 | 6:19 |
| 11 | 12.9 | 5:25 | 6:19 |
| 12 | 12.9 | 5:24 | 6:20 |
| 13 | 12.9 | 5:24 | 6:20 |
| 14 | 13.0 | 5:24 | 6:21 |
| 15 | 13.0 | 5:23 | 6:21 |
| 16 | 13.0 | 5:23 | 6:21 |
| 17 | 13.0 | 5:22 | 6:22 |
| 18 | 13.0 | 5:22 | 6:22 |
| 19 | 13.0 | 5:22 | 6:23 |
| 20 | 13.0 | 5:21 | 6:23 |
| 21 | 13.0 | 5:21 | 6:24 |
| 22 | 13.1 | 5:21 | 6:24 |
| 23 | 13.1 | 5:20 | 6:24 |
| 24 | 13.1 | 5:20 | 6:25 |
| 25 | 13.1 | 5:20 | 6:25 |
| 26 | 13.1 | 5:20 | 6:26 |
| 27 | 13.1 | 5:19 | 6:26 |
| 28 | 13.1 | 5:19 | 6:26 |
| 29 | 13.1 | 5:19 | 6:27 |
| 30 | 13.1 | 5:19 | 6:27 |
| 31 | 13.2 | 5:19 | 6:28 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 4.93 kWh/m².
For context, solar energy here swings from a low near 2.24 kWh/m² to a high of 5.04 kWh/m² in June across the year — May's 4.93 kWh/m² sits near the top of that range.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 4.8 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 5.0 | 5.0 | 5.0 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 4.8 | Bright |
| 2 | 4.9 | Bright |
| 3 | 4.9 | Bright |
| 4 | 4.9 | Bright |
| 5 | 4.9 | Bright |
| 6 | 4.9 | Bright |
| 7 | 5.0 | Bright |
| 8 | 5.0 | Bright |
| 9 | 5.0 | Bright |
| 10 | 5.0 | Bright |
| 11 | 5.0 | Bright |
| 12 | 5.0 | Bright |
| 13 | 5.0 | Bright |
| 14 | 5.0 | Bright |
| 15 | 5.0 | Bright |
| 16 | 4.9 | Bright |
| 17 | 4.9 | Bright |
| 18 | 4.9 | Bright |
| 19 | 4.9 | Bright |
| 20 | 4.9 | Bright |
| 21 | 4.9 | Bright |
| 22 | 4.9 | Bright |
| 23 | 4.9 | Bright |
| 24 | 4.9 | Bright |
| 25 | 4.9 | Bright |
| 26 | 4.9 | Bright |
| 27 | 4.9 | Bright |
| 28 | 4.9 | Bright |
| 29 | 5.0 | Bright |
| 30 | 5.0 | Bright |
| 31 | 5.0 | Bright |
Hazard calendar for Hưng Yên
In May, Hưng Yên sits inside its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.
Hưng Yên sits in the Pacific typhoon belt; the season peaks July–October.
Hưng Yên's monsoon runs May–September, when most of the year's rain falls.
Is May a good time to visit Hưng Yên?
Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
May is a weaker month for outdoor sightseeing in Hưng Yên.
What to pack for Hưng Yên in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, Hưng Yên sees daytime highs around 32°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 17 days see rain.
Sea temperature near Hưng Yên in May
The nearest coast averages about 27°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 60 km away) is warmest in August at about 30°C and coldest in February near 20°C.
It's comfortable for a long swim from Feb 24 to Feb 2 — about 11.3 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 20 | 20 | 21 | 23 | 27 | 29 | 30 | 30 | 30 | 28 | 26 | 23 |
| Comfort | Refreshing | Cool | Refreshing | Refreshing | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 20 | Refreshing |
| Feb | 20 | Cool |
| Mar | 21 | Refreshing |
| Apr | 23 | Refreshing |
| May | 27 | Warm |
| Jun | 29 | Tropical |
| Jul | 30 | Tropical |
| Aug | 30 | Tropical |
| Sep | 30 | Tropical |
| Oct | 28 | Tropical |
| Nov | 26 | Warm |
| Dec | 23 | Refreshing |
UV index in Hưng Yên in May
Clear-sky midday UV in May peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Hưng Yên peaks around June 22 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 6 (high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 6 | 7 | 9 | 6 | 8 | 11 | 11 | 8 | 8 | 8 | 6 | 6 |
| Level | High | Very high | Very high | High | Very high | Extreme | Extreme | Very high | Very high | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 7 | Very high |
| Mar | 9 | Very high |
| Apr | 6 | High |
| May | 8 | Very high |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 8 | Very high |
| Sep | 8 | Very high |
| Oct | 8 | Very high |
| Nov | 6 | High |
| Dec | 6 | High |
Air quality in Hưng Yên in May
Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.
Air quality in Hưng Yên is worst in December — around 171 µg/m³ PM2.5 (very unhealthy), about 3.4× the cleanest month (July, 50 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 161 | 136 | 122 | 106 | 76 | 59 | 50 | 68 | 96 | 125 | 152 | 171 |
| Level | Very unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Poor | Unhealthy | Unhealthy | Unhealthy | Very unhealthy | Very unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 161 | Very unhealthy |
| Feb | 136 | Unhealthy |
| Mar | 122 | Unhealthy |
| Apr | 106 | Unhealthy |
| May | 76 | Unhealthy |
| Jun | 59 | Unhealthy |
| Jul | 50 | Poor |
| Aug | 68 | Unhealthy |
| Sep | 96 | Unhealthy |
| Oct | 125 | Unhealthy |
| Nov | 152 | Very unhealthy |
| Dec | 171 | Very unhealthy |
Where is Hưng Yên?
Hưng Yên sits at 20.6°N, 106.1°E, 11 m above sea level, in Vietnam. The nearest listed city is Lương Bằng, 10 km away.
Topography around Hưng Yên
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Hưng Yên.
Within 3 km, the terrain around Hưng Yên has only modest variations in elevation — a maximum elevation change of 14 m around an average of 6 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 70 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,201 m.
The land around Hưng Yên is covered by trees (43%) and artificial surfaces (23%) within 3 km, cropland (52%) and trees (26%) within 16 km, and cropland (40%) and trees (32%) within 80 km.
Vietnam travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type A / B / C / F
- 220 V · 50 Hz
- Prices
- ≈ 29% of US
- price level, 2025
- GDP per capita
- $5,066
- 2025
- Happiness
- 6.4 / 10
- World Happiness, 2025
- Safe drinking water
- 59%
- of population, 2024
- Homicide rate
- 1.5
- per 100k, 2011
- Road deaths
- 30.6
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Moderate
- EF EPI 500
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Hưng Yên (20.6464°, 106.0511°, elevation 11 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).