Douliu in Spring
In spring (March, April and May), Douliu sees average daytime highs around 27°C and overnight lows near 19°C, with 490 mm of rain over about 47 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs climb from about 23°C in early March to 30°C by late May. The sky is clear or mostly clear about 28% of the time across spring, and the air most often feels muggy.
Spring is Douliu's 3rd-best season to visit on our travel score. For the whole year in context, see Douliu's year-round climate.
- Avg daytime high
- 27°C
- 3rd-warmest season
- Avg overnight low
- 19°C
- Rainfall
- 490 mm
- 47 wet days
- Avg wind
- 7 km/h
- Travel score
- 5.5
- 3rd-best season
- Months
- Mar · Apr · May
Temperature in Douliu in Spring
Over the season highs climb from about 23°C in early March to 30°C by late May.
A typical spring day in Douliu reaches about 27°C and drops to 19°C overnight. The warmest of the three months is May, the coolest March.
How spring really feels in Douliu
Once humidity and wind are folded in, spring brings about 20 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.
Douliu 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 | 21° / 13° | 56 | 9.8 | 10.7 | 6.8 |
| Feb | 22° / 14° | 66 | 11.2 | 11.2 | 6.5 |
| Mar | 24° / 16° | 98 | 12.7 | 11.8 | 6.6 |
| Apr | 27° / 20° | 147 | 14.9 | 12.5 | 5.7 |
| May | 29° / 22° | 245 | 19.2 | 13.1 | 4.2 |
| Jun | 31° / 24° | 313 | 21.3 | 13.4 | 3.2 |
| Jul | 31° / 25° | 359 | 21.9 | 13.3 | 3.0 |
| Aug | 31° / 25° | 441 | 23.9 | 12.8 | 3.0 |
| Sep | 30° / 24° | 267 | 17.9 | 12.1 | 3.9 |
| Oct | 29° / 22° | 120 | 11 | 11.4 | 5.8 |
| Nov | 26° / 19° | 60 | 8.3 | 10.9 | 7.2 |
| Dec | 23° / 15° | 61 | 8.9 | 10.6 | 7.3 |
Cloud cover in Spring
The sky is clear or mostly clear about 28% of the time across spring.
Chance of precipitation in Spring
Douliu gets around 490 mm of rain over 47 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 7 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 30 min in early March to 13 h 18 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 5.4 kWh/m².
Hazard calendar for Douliu
In spring, Douliu overlaps its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.
Douliu sits in the Pacific typhoon belt; the season peaks July–October.
Douliu's monsoon runs May–September, when most of the year's rain falls.
Is spring a good time to visit Douliu?
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 Douliu for sightseeing.
What to pack for Douliu in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Douliu sees daytime highs around 27°C and nights near 19°C. Pack light clothes and rain gear. Worth having: sun protection. About 47 days see rain.
Sea temperature near Douliu in Spring
The nearest coast averages about 25°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 44 km away) is warmest in July at about 29°C and coldest in January near 21°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 21 | 21 | 23 | 25 | 27 | 28 | 29 | 29 | 28 | 27 | 25 | 23 |
| Comfort | Refreshing | Refreshing | Refreshing | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 21 | Refreshing |
| Feb | 21 | Refreshing |
| Mar | 23 | Refreshing |
| Apr | 25 | Warm |
| May | 27 | Warm |
| Jun | 28 | Tropical |
| Jul | 29 | Tropical |
| Aug | 29 | Tropical |
| Sep | 28 | Tropical |
| Oct | 27 | Warm |
| Nov | 25 | Warm |
| Dec | 23 | Refreshing |
UV index in Douliu 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 Douliu peaks around June 17 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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 | 8 | 10 | 8 | 10 | 12 | 10 | 11 | 9 | 7 | 7 | 6 |
| Level | High | Very high | Very high | Very high | Very high | Extreme | Extreme | Extreme | Very high | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 8 | Very high |
| Mar | 10 | Very high |
| Apr | 8 | Very high |
| May | 10 | Very high |
| Jun | 12 | Extreme |
| Jul | 10 | Extreme |
| Aug | 11 | Extreme |
| Sep | 9 | Very high |
| Oct | 7 | Very high |
| Nov | 7 | High |
| Dec | 6 | High |
Air quality in Douliu 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 Douliu is worst in March — around 56 µg/m³ PM2.5 (unhealthy), about 1.7× the cleanest month (July, 33 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) | 45 | 48 | 56 | 50 | 41 | 34 | 33 | 36 | 41 | 38 | 41 | 39 |
| Level | Poor | Poor | Unhealthy | Poor | Poor | Moderate | Moderate | Poor | Poor | Poor | Poor | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 45 | Poor |
| Feb | 48 | Poor |
| Mar | 56 | Unhealthy |
| Apr | 50 | Poor |
| May | 41 | Poor |
| Jun | 34 | Moderate |
| Jul | 33 | Moderate |
| Aug | 36 | Poor |
| Sep | 41 | Poor |
| Oct | 38 | Poor |
| Nov | 41 | Poor |
| Dec | 39 | Poor |
Where is Douliu?
Douliu sits at 23.7°N, 120.5°E, 57 m above sea level, in Taiwan. The nearest listed city is Citong, 7.0 km away.
Topography around Douliu
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Douliu.
Within 3 km, the terrain around Douliu has only modest variations in elevation — a maximum elevation change of 39 m around an average of 51 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,256 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,887 m.
The land around Douliu is covered by artificial surfaces (39%), trees (33%) and cropland (25%) within 3 km, trees (44%) and cropland (35%) within 16 km, and trees (51%) and water (27%) within 80 km.
Taiwan travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type A / B
- 110 / 220 V · 60 Hz
- Happiness
- 6.7 / 10
- World Happiness, 2025
- 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 Douliu (23.7094°, 120.5433°, elevation 57 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.