Thị Trấn Đầm Hà weather in May
In May, Thị Trấn Đầm Hà sees average daytime highs of 27°C and overnight lows near 25°C, with 213 mm of rain across 18.9 wet days and about 13 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.
Highs climb over the month, from about 26°C in the first days to 28°C by the end. The sky is clear or mostly clear about 16% of the time in May, and the air most often feels miserable.
Daylight stretches from about 12 h 48 min at the start of May to 13 h 12 min by month's end. Set against the rest of the year, May is Thị Trấn Đầm Hà's 6th-clearest and 9th-windiest month. For the whole year in context, see Thị Trấn Đầm Hà's year-round climate.
- Daytime high
- 27°
- 5th warmest
- Overnight low
- 25°
- 8th coldest
- Rainfall
- 213 mm
- 18.9 wet days
- Daylight
- 13 hours
- 5:15 AM – 6:16 PM
- Cloud cover
- 72%
- 6th clearest
- Wind
- 11 km/h
- 9th windiest
- Solar energy
- 4.89 kWh/m²
- Travel score
- 5.0
- out of 10
Temperature in May
Highs climb over the month, from about 26°C in the first days to 28°C by the end.
A typical May day in Thị Trấn Đầm Hà reaches about 27°C in the afternoon and slips back to 25°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°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) | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Avg low (°C) | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 26 | 23 |
| 2 | 26 | 24 |
| 3 | 26 | 24 |
| 4 | 26 | 24 |
| 5 | 26 | 24 |
| 6 | 26 | 24 |
| 7 | 26 | 24 |
| 8 | 27 | 24 |
| 9 | 27 | 24 |
| 10 | 27 | 24 |
| 11 | 27 | 24 |
| 12 | 27 | 24 |
| 13 | 27 | 25 |
| 14 | 27 | 25 |
| 15 | 27 | 25 |
| 16 | 27 | 25 |
| 17 | 27 | 25 |
| 18 | 27 | 25 |
| 19 | 27 | 25 |
| 20 | 27 | 25 |
| 21 | 28 | 25 |
| 22 | 28 | 25 |
| 23 | 28 | 25 |
| 24 | 28 | 25 |
| 25 | 28 | 25 |
| 26 | 28 | 26 |
| 27 | 28 | 26 |
| 28 | 28 | 26 |
| 29 | 28 | 26 |
| 30 | 28 | 26 |
| 31 | 28 | 26 |
How May really feels in Thị Trấn Đầm Hà
Once humidity and wind are folded in, May averages 6 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.
Thị Trấn Đầm Hà weather by month
How May compares with the rest of the year at a glance. May is the 5th-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 | 17° / 15° | 86 | 14.2 | 10.8 | 5.0 |
| Feb | 18° / 16° | 66 | 13.1 | 11.3 | 5.2 |
| Mar | 21° / 18° | 91 | 15.6 | 11.8 | 5.3 |
| Apr | 24° / 22° | 80 | 13.3 | 12.5 | 6.1 |
| May | 27° / 25° | 213 | 18.9 | 13 | 5.0 |
| Jun | 29° / 27° | 320 | 23.6 | 13.3 | 3.5 |
| Jul | 29° / 27° | 424 | 25 | 13.2 | 3.4 |
| Aug | 29° / 26° | 416 | 25 | 12.7 | 3.5 |
| Sep | 29° / 26° | 276 | 19.2 | 12.1 | 4.5 |
| Oct | 27° / 24° | 109 | 11.1 | 11.5 | 6.7 |
| Nov | 23° / 20° | 68 | 9.5 | 11 | 7.0 |
| Dec | 19° / 16° | 62 | 9.9 | 10.7 | 6.2 |
Cloud cover in May
The sky is clear or mostly clear about 16% of the time in May.
Beyond those clear spells, partly cloudy skies cover about 14% of May, with mostly cloudy or overcast conditions the remaining 70%. 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 (%) | 39 | 39 | 39 | 39 | 40 | 40 | 39 | 40 | 39 | 38 | 38 | 37 | 36 | 35 | 33 | 32 | 31 | 29 | 28 | 27 | 26 | 24 | 23 | 22 | 21 | 21 | 20 | 20 | 19 | 18 | 17 |
| Cloudier (%) | 61 | 61 | 61 | 61 | 60 | 60 | 61 | 60 | 61 | 62 | 62 | 63 | 64 | 65 | 67 | 68 | 69 | 71 | 72 | 73 | 74 | 76 | 77 | 78 | 79 | 79 | 80 | 80 | 81 | 82 | 83 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 39 | 61 |
| 2 | 39 | 61 |
| 3 | 39 | 61 |
| 4 | 39 | 61 |
| 5 | 40 | 60 |
| 6 | 40 | 60 |
| 7 | 39 | 61 |
| 8 | 40 | 60 |
| 9 | 39 | 61 |
| 10 | 38 | 62 |
| 11 | 38 | 62 |
| 12 | 37 | 63 |
| 13 | 36 | 64 |
| 14 | 35 | 65 |
| 15 | 33 | 67 |
| 16 | 32 | 68 |
| 17 | 31 | 69 |
| 18 | 29 | 71 |
| 19 | 28 | 72 |
| 20 | 27 | 73 |
| 21 | 26 | 74 |
| 22 | 24 | 76 |
| 23 | 23 | 77 |
| 24 | 22 | 78 |
| 25 | 21 | 79 |
| 26 | 21 | 79 |
| 27 | 20 | 80 |
| 28 | 20 | 80 |
| 29 | 19 | 81 |
| 30 | 18 | 82 |
| 31 | 17 | 83 |
Chance of precipitation in May
Thị Trấn Đầm Hà gets around 213 mm of rain over 18.9 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 60% and peaks near 71% 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 (%) | 48 | 49 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 57 | 58 | 58 | 59 | 59 | 60 | 60 | 60 | 61 | 61 | 62 | 63 | 63 | 64 | 65 | 66 | 67 | 68 | 68 | 69 | 70 | 71 |
| Rain chance (%) | |
|---|---|
| 1 | 48 |
| 2 | 49 |
| 3 | 51 |
| 4 | 52 |
| 5 | 53 |
| 6 | 54 |
| 7 | 55 |
| 8 | 56 |
| 9 | 57 |
| 10 | 57 |
| 11 | 58 |
| 12 | 58 |
| 13 | 59 |
| 14 | 59 |
| 15 | 60 |
| 16 | 60 |
| 17 | 60 |
| 18 | 61 |
| 19 | 61 |
| 20 | 62 |
| 21 | 63 |
| 22 | 63 |
| 23 | 64 |
| 24 | 65 |
| 25 | 66 |
| 26 | 67 |
| 27 | 68 |
| 28 | 68 |
| 29 | 69 |
| 30 | 70 |
| 31 | 71 |
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 52% of days. Sticky, muggy-or-worse air turns up on roughly 96% 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 (%) | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Humid (%) | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 |
| Muggy (%) | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 7 | 7 | 6 | 6 | 5 | 5 |
| Oppressive (%) | 48 | 47 | 45 | 44 | 42 | 41 | 40 | 38 | 37 | 36 | 35 | 35 | 34 | 33 | 33 | 33 | 32 | 32 | 32 | 31 | 30 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 20 |
| Miserable (%) | 27 | 30 | 32 | 34 | 37 | 39 | 41 | 43 | 45 | 46 | 48 | 49 | 50 | 51 | 52 | 52 | 53 | 54 | 54 | 55 | 57 | 59 | 60 | 62 | 63 | 65 | 67 | 69 | 70 | 72 | 74 |
| Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|
| 1 | 2 | 6 | 17 | 48 | 27 |
| 2 | 1 | 5 | 17 | 47 | 30 |
| 3 | 1 | 5 | 16 | 45 | 32 |
| 4 | 1 | 5 | 16 | 44 | 34 |
| 5 | 1 | 4 | 16 | 42 | 37 |
| 6 | 1 | 4 | 15 | 41 | 39 |
| 7 | 1 | 4 | 15 | 40 | 41 |
| 8 | 1 | 4 | 14 | 38 | 43 |
| 9 | 1 | 3 | 14 | 37 | 45 |
| 10 | 1 | 3 | 13 | 36 | 46 |
| 11 | 1 | 3 | 13 | 35 | 48 |
| 12 | 1 | 3 | 12 | 35 | 49 |
| 13 | 1 | 3 | 12 | 34 | 50 |
| 14 | 1 | 3 | 12 | 33 | 51 |
| 15 | 1 | 3 | 11 | 33 | 52 |
| 16 | 1 | 3 | 11 | 33 | 52 |
| 17 | 1 | 3 | 11 | 32 | 53 |
| 18 | 1 | 3 | 10 | 32 | 54 |
| 19 | 1 | 3 | 10 | 32 | 54 |
| 20 | 1 | 3 | 10 | 31 | 55 |
| 21 | 1 | 3 | 9 | 30 | 57 |
| 22 | 0 | 2 | 9 | 30 | 59 |
| 23 | 0 | 2 | 9 | 29 | 60 |
| 24 | 0 | 2 | 8 | 28 | 62 |
| 25 | 0 | 2 | 8 | 27 | 63 |
| 26 | 0 | 2 | 7 | 26 | 65 |
| 27 | 0 | 1 | 7 | 25 | 67 |
| 28 | 0 | 1 | 6 | 24 | 69 |
| 29 | 0 | 1 | 6 | 23 | 70 |
| 30 | 0 | 1 | 5 | 22 | 72 |
| 31 | 0 | 1 | 5 | 20 | 74 |
Wind in May
Winds average 11 km/h in May.
Across May, daily wind ranges from about 11 km/h on the calmest days to 11 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) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| 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 | 11 | calm |
| 2 | 11 | calm |
| 3 | 11 | calm |
| 4 | 11 | calm |
| 5 | 11 | calm |
| 6 | 11 | calm |
| 7 | 11 | calm |
| 8 | 11 | calm |
| 9 | 11 | calm |
| 10 | 11 | calm |
| 11 | 11 | calm |
| 12 | 11 | calm |
| 13 | 11 | calm |
| 14 | 11 | calm |
| 15 | 11 | calm |
| 16 | 11 | calm |
| 17 | 11 | calm |
| 18 | 11 | calm |
| 19 | 11 | calm |
| 20 | 11 | calm |
| 21 | 11 | calm |
| 22 | 11 | calm |
| 23 | 11 | calm |
| 24 | 11 | calm |
| 25 | 11 | calm |
| 26 | 11 | calm |
| 27 | 11 | calm |
| 28 | 11 | calm |
| 29 | 11 | calm |
| 30 | 11 | calm |
| 31 | 11 | calm |
Sunrise & sunset in May
Daylight runs from about 12 h 48 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 24 minutes over May. Sunrise moves from 5:24 AM to 5:11 AM, and sunset from 6:10 PM to 6:23 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) | 12.8 | 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 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.2 | 13.2 | 13.2 | 13.2 | 13.2 |
| Sunrise (AM) | 5:24 | 5:23 | 5:22 | 5:22 | 5:21 | 5:20 | 5:20 | 5:19 | 5:19 | 5:18 | 5:18 | 5:17 | 5:17 | 5:16 | 5:16 | 5:15 | 5:15 | 5:15 | 5:14 | 5:14 | 5:14 | 5:13 | 5:13 | 5:13 | 5:12 | 5:12 | 5:12 | 5:12 | 5:12 | 5:11 | 5:11 |
| Sunset (PM) | 6:10 | 6:10 | 6:11 | 6:11 | 6:12 | 6:12 | 6:12 | 6:13 | 6:13 | 6:14 | 6:14 | 6:15 | 6:15 | 6:15 | 6:16 | 6:16 | 6:17 | 6:17 | 6:18 | 6:18 | 6:19 | 6:19 | 6:19 | 6:20 | 6:20 | 6:21 | 6:21 | 6:22 | 6:22 | 6:22 | 6:23 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.8 | 5:24 | 6:10 |
| 2 | 12.8 | 5:23 | 6:10 |
| 3 | 12.8 | 5:22 | 6:11 |
| 4 | 12.8 | 5:22 | 6:11 |
| 5 | 12.8 | 5:21 | 6:12 |
| 6 | 12.9 | 5:20 | 6:12 |
| 7 | 12.9 | 5:20 | 6:12 |
| 8 | 12.9 | 5:19 | 6:13 |
| 9 | 12.9 | 5:19 | 6:13 |
| 10 | 12.9 | 5:18 | 6:14 |
| 11 | 12.9 | 5:18 | 6:14 |
| 12 | 13.0 | 5:17 | 6:15 |
| 13 | 13.0 | 5:17 | 6:15 |
| 14 | 13.0 | 5:16 | 6:15 |
| 15 | 13.0 | 5:16 | 6:16 |
| 16 | 13.0 | 5:15 | 6:16 |
| 17 | 13.0 | 5:15 | 6:17 |
| 18 | 13.0 | 5:15 | 6:17 |
| 19 | 13.1 | 5:14 | 6:18 |
| 20 | 13.1 | 5:14 | 6:18 |
| 21 | 13.1 | 5:14 | 6:19 |
| 22 | 13.1 | 5:13 | 6:19 |
| 23 | 13.1 | 5:13 | 6:19 |
| 24 | 13.1 | 5:13 | 6:20 |
| 25 | 13.1 | 5:12 | 6:20 |
| 26 | 13.1 | 5:12 | 6:21 |
| 27 | 13.2 | 5:12 | 6:21 |
| 28 | 13.2 | 5:12 | 6:22 |
| 29 | 13.2 | 5:12 | 6:22 |
| 30 | 13.2 | 5:11 | 6:22 |
| 31 | 13.2 | 5:11 | 6:23 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 4.89 kWh/m² — the sunniest month for solar.
For context, solar energy here swings from a low near 2.61 kWh/m² to a high of 4.89 kWh/m² in May across the year — May's 4.89 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) | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 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 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 |
| 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 | 4.9 | Bright |
| 2 | 4.9 | Bright |
| 3 | 4.9 | Bright |
| 4 | 4.9 | Bright |
| 5 | 4.9 | Bright |
| 6 | 4.9 | Bright |
| 7 | 4.9 | Bright |
| 8 | 4.9 | Bright |
| 9 | 4.9 | Bright |
| 10 | 4.9 | Bright |
| 11 | 4.9 | Bright |
| 12 | 4.9 | Bright |
| 13 | 4.9 | Bright |
| 14 | 4.9 | Bright |
| 15 | 4.9 | 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 | 4.8 | Bright |
| 28 | 4.8 | Bright |
| 29 | 4.8 | Bright |
| 30 | 4.8 | Bright |
| 31 | 4.8 | Bright |
Hazard calendar for Thị Trấn Đầm Hà
In May, Thị Trấn Đầm Hà sits inside its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.
Thị Trấn Đầm Hà sits in the Pacific typhoon belt; the season peaks July–October.
Thị Trấn Đầm Hà's monsoon runs May–September, when most of the year's rain falls.
Is May a good time to visit Thị Trấn Đầm Hà?
Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
May is a reasonable time to visit Thị Trấn Đầm Hà for sightseeing.
What to pack for Thị Trấn Đầm Hà in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, Thị Trấn Đầm Hà sees daytime highs around 27°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.
Sea temperature near Thị Trấn Đầm Hà 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 26 km away) is warmest in August at about 30°C and coldest in February near 19°C.
It's comfortable for a long swim from Mar 15 to Jan 4 — about 9.7 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 19 | 19 | 20 | 23 | 27 | 29 | 29 | 30 | 29 | 28 | 25 | 21 |
| Comfort | Cool | Cool | Refreshing | Refreshing | Warm | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 19 | Cool |
| Feb | 19 | Cool |
| Mar | 20 | Refreshing |
| Apr | 23 | Refreshing |
| May | 27 | Warm |
| Jun | 29 | Tropical |
| Jul | 29 | Tropical |
| Aug | 30 | Tropical |
| Sep | 29 | Tropical |
| Oct | 28 | Warm |
| Nov | 25 | Warm |
| Dec | 21 | Refreshing |
UV index in Thị Trấn Đầm Hà in May
Clear-sky midday UV in May peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Thị Trấn Đầm Hà peaks around July 11 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 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) | 7 | 8 | 9 | 8 | 10 | 12 | 12 | 9 | 10 | 9 | 7 | 6 |
| Level | High | Very high | Very high | Very high | Extreme | Extreme | Extreme | Very high | Very high | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 7 | High |
| Feb | 8 | Very high |
| Mar | 9 | Very high |
| Apr | 8 | Very high |
| May | 10 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 9 | Very high |
| Sep | 10 | Very high |
| Oct | 9 | Very high |
| Nov | 7 | High |
| Dec | 6 | High |
Air quality in Thị Trấn Đầm Hà 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 Thị Trấn Đầm Hà is worst in January — around 42 µg/m³ PM2.5 (poor), about 2.6× the cleanest month (July, 16 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) | 42 | 42 | 41 | 40 | 26 | 19 | 16 | 18 | 21 | 27 | 29 | 39 |
| Level | Poor | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 42 | Poor |
| Feb | 42 | Poor |
| Mar | 41 | Poor |
| Apr | 40 | Poor |
| May | 26 | Moderate |
| Jun | 19 | Moderate |
| Jul | 16 | Moderate |
| Aug | 18 | Moderate |
| Sep | 21 | Moderate |
| Oct | 27 | Moderate |
| Nov | 29 | Moderate |
| Dec | 39 | Poor |
Where is Thị Trấn Đầm Hà?
Thị Trấn Đầm Hà sits at 21.4°N, 107.6°E, 19 m above sea level, in Vietnam. The nearest listed city is Thị Trấn Tiên Yên, 20 km away.
Topography around Thị Trấn Đầm Hà
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Thị Trấn Đầm Hà.
Within 3 km, the terrain around Thị Trấn Đầm Hà has only modest variations in elevation — a maximum elevation change of 58 m around an average of 17 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,238 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,582 m.
The land around Thị Trấn Đầm Hà is covered by trees (51%) and cropland (36%) within 3 km, trees (44%) and water (41%) within 16 km, and trees (55%) and water (40%) 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 Thị Trấn Đầm Hà (21.3531°, 107.5972°, elevation 19 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).