Neili in Winter
In winter (December, January and February), Neili sees average daytime highs around 19°C and overnight lows near 14°C, with 221 mm of rain over about 32 wet days across the season. It is the coldest season of the year and the driest season of the year.
Across winter, daytime highs hold fairly steady around 19°C. The sky is clear or mostly clear about 29% of the time across winter, and the air most often feels dry.
Winter is Neili's 3rd-best season to visit on our travel score. For the whole year in context, see Neili's year-round climate.
- Avg daytime high
- 19°C
- coldest season of the year
- Avg overnight low
- 14°C
- Rainfall
- 221 mm
- 32 wet days
- Avg wind
- 18 km/h
- Travel score
- 5.8
- 3rd-best season
- Months
- Dec · Jan · Feb
Temperature in Neili in Winter
Across winter, daytime highs hold fairly steady around 19°C.
A typical winter day in Neili reaches about 19°C and drops to 14°C overnight. The warmest of the three months is December, the coolest January.
How winter really feels in Neili
Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
winter sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Neili weather by month
How the three winter months (December, January and February) 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 | 18° / 13° | 70 | 11.7 | 10.6 | 5.5 |
| Feb | 18° / 14° | 85 | 10.4 | 11.1 | 5.7 |
| Mar | 21° / 16° | 102 | 13 | 11.8 | 5.9 |
| Apr | 24° / 19° | 106 | 11.9 | 12.6 | 6.4 |
| May | 27° / 22° | 140 | 13 | 13.2 | 5.8 |
| Jun | 30° / 25° | 143 | 12.5 | 13.5 | 4.5 |
| Jul | 31° / 26° | 141 | 12.6 | 13.4 | 4.0 |
| Aug | 31° / 26° | 225 | 16 | 12.9 | 4.0 |
| Sep | 29° / 25° | 180 | 12.6 | 12.2 | 5.2 |
| Oct | 26° / 22° | 102 | 8.5 | 11.4 | 6.9 |
| Nov | 23° / 19° | 67 | 9.3 | 10.8 | 6.9 |
| Dec | 20° / 15° | 66 | 10.3 | 10.5 | 6.2 |
Cloud cover in Winter
The sky is clear or mostly clear about 29% of the time across winter.
Chance of precipitation in Winter
Neili gets around 221 mm of rain over 32 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 18 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 10 h 36 min in early December to 11 h 24 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 2.6 kWh/m².
Hazard calendar for Neili
In winter, Neili overlaps its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Neili sits in the Pacific typhoon belt; the season peaks July–October.
Is winter a good time to visit Neili?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a reasonable time to visit Neili for sightseeing.
What to pack for Neili in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Neili sees daytime highs around 19°C and nights near 14°C. Worth packing: rain gear. About 32 days see rain.
Sea temperature near Neili in Winter
The nearest coast averages about 19°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 20 km away) is warmest in August at about 29°C and coldest in February near 18°C.
It's comfortable for a long swim from Mar 19 to Dec 24 — about 9.2 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 19 | 18 | 20 | 23 | 26 | 27 | 29 | 29 | 28 | 25 | 23 | 21 |
| Comfort | Cool | Cool | Cool | Refreshing | Warm | Warm | Tropical | Tropical | Warm | Warm | Refreshing | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 19 | Cool |
| Feb | 18 | Cool |
| Mar | 20 | Cool |
| Apr | 23 | Refreshing |
| May | 26 | Warm |
| Jun | 27 | Warm |
| Jul | 29 | Tropical |
| Aug | 29 | Tropical |
| Sep | 28 | Warm |
| Oct | 25 | Warm |
| Nov | 23 | Refreshing |
| Dec | 21 | Refreshing |
UV index in Neili in Winter
Clear-sky midday UV across winter averages around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Neili peaks around June 15 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 5 (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 | 9 | 8 | 10 | 12 | 10 | 10 | 10 | 8 | 6 | 5 |
| Level | High | Very high | Very high | Very high | Extreme | Extreme | Very high | Very high | Very high | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 8 | Very high |
| Mar | 9 | Very high |
| Apr | 8 | Very high |
| May | 10 | Extreme |
| Jun | 12 | Extreme |
| Jul | 10 | Very high |
| Aug | 10 | Very high |
| Sep | 10 | Very high |
| Oct | 8 | Very high |
| Nov | 6 | High |
| Dec | 5 | High |
Air quality in Neili in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Neili is worst in April — around 52 µg/m³ PM2.5 (poor), about 2.1× the cleanest month (October, 25 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) | 38 | 43 | 51 | 52 | 44 | 41 | 32 | 32 | 30 | 25 | 32 | 32 |
| Level | Poor | Poor | Poor | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 38 | Poor |
| Feb | 43 | Poor |
| Mar | 51 | Poor |
| Apr | 52 | Poor |
| May | 44 | Poor |
| Jun | 41 | Poor |
| Jul | 32 | Moderate |
| Aug | 32 | Moderate |
| Sep | 30 | Moderate |
| Oct | 25 | Moderate |
| Nov | 32 | Moderate |
| Dec | 32 | Moderate |
Where is Neili?
Neili sits at 25.0°N, 121.3°E, 132 m above sea level, in Taiwan. The nearest listed city is Taoyuan, 4.0 km away.
Topography around Neili
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Neili.
Within 3 km, the terrain around Neili has only modest variations in elevation — a maximum elevation change of 74 m around an average of 120 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 636 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,838 m.
The land around Neili is covered by artificial surfaces (63%) and trees (21%) within 3 km, trees (47%) and artificial surfaces (33%) within 16 km, and trees (48%) and water (44%) 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 Neili (24.9725°, 121.2614°, elevation 132 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.