Thị Trấn Đầm Hà in Spring
In spring (March, April and May), Thị Trấn Đầm Hà sees average daytime highs around 24°C and overnight lows near 22°C, with 384 mm of rain over about 48 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.
Over the season highs climb from about 19°C in early March to 28°C by late May. The sky is clear or mostly clear about 15% of the time across spring, and the air most often feels oppressive.
Spring is Thị Trấn Đầm Hà's 2nd-best season to visit on our travel score. For the whole year in context, see Thị Trấn Đầm Hà's year-round climate.
- Avg daytime high
- 24°C
- 3rd-warmest season
- Avg overnight low
- 22°C
- Rainfall
- 384 mm
- 48 wet days
- Avg wind
- 11 km/h
- Travel score
- 5.5
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in Thị Trấn Đầm Hà in Spring
Over the season highs climb from about 19°C in early March to 28°C by late May.
A typical spring day in Thị Trấn Đầm Hà reaches about 24°C and drops to 22°C overnight. The warmest of the three months is May, the coolest March.
How spring really feels in Thị Trấn Đầm Hà
Once humidity and wind are folded in, spring brings about 6 days that feel above 32°C and 0 that feel at or below 0°C.
The story in spring is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Thị Trấn Đầm Hà weather by month
How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.
| 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 Spring
The sky is clear or mostly clear about 15% of the time across spring.
Chance of precipitation in Spring
Thị Trấn Đầm Hà gets around 384 mm of rain over 48 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 11 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 30 min in early March to 13 h 12 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 4.3 kWh/m².
Hazard calendar for Thị Trấn Đầm Hà
In spring, Thị Trấn Đầm Hà overlaps 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 spring a good time to visit Thị Trấn Đầm Hà?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a reasonable time to visit Thị Trấn Đầm Hà for sightseeing.
What to pack for Thị Trấn Đầm Hà in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Thị Trấn Đầm Hà sees daytime highs around 24°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 48 days see rain.
Sea temperature near Thị Trấn Đầm Hà in Spring
The nearest coast averages about 23°C across spring — 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 Spring
Clear-sky midday UV across spring averages around 9 (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 Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring 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.