Monthly weather averages & travel planning

Asia › 🇹🇼 Taiwan › Taipei
Updated: March 2026
January is a avoid time to visit Taipei (3/10). Average highs of 18°C and 5 sunshine hours daily make conditions workable, though not exceptional. January suits travellers visiting for indoor culture, food, and architecture rather than outdoor activities. Pack accordingly for 14 potential rain days. February offers a similar profile at lower hotel rates if dates are flexible. The main practical note: Taipei's popular sites are busiest between 10am and 3pm regardless of season. Arriving at opening time or after 4pm makes a significant difference to the experience. Planning tips: most accommodation categories have availability, and last-minute deals are common. The quieter streets and shorter queues can make this a genuinely enjoyable time to visit for the right type of traveller. Budget-conscious visitors will find the best value of the year in this period.
Taipei in January rewards travelers with average highs of 18°C and overnight lows around 14°C. Expect around 14 rainy days, so a compact umbrella is worth carrying. With 5 daily sunshine hours on average, conditions are comfortable for sightseeing at a relaxed pace.
18°C
64°F
Avg High
14°C
57°F
Avg Low
14 days
86 mm total
Rain Days
5h
per day avg
Sunshine
70%
Moderate
Humidity
The narrow 4°C gap between daytime and overnight temperatures, characteristic of coastal cities with maritime moderation, means a single mid-layer works across the whole day. Humidity averages 70%, which is comfortable for most visitors. On warmer days, lighter fabrics help with the mild stickiness in the afternoon. The UV index of 2 is low, meaning sun exposure is minimal concern and sunscreen is largely optional. Wind averages 15 km/h, light enough to be refreshing on warm days but noticeable in open coastal areas or elevated viewpoints. In Fahrenheit: 64°F average high, 57°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Taipei in January means dressing for 18°C days and 14°C evenings. A mid-weight jacket over a sweater handles 18°C daytime temperatures; the combination stays comfortable all day without overheating. Evening temperatures settle at 14°C, a modest 4°C drop that a light cardigan or denim jacket covers. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues. With 14 rain days expected, a compact travel umbrella is worth the bag space. A waterproof jacket is better than an umbrella if you plan full-day outdoor routes.
Local tip: Temple and religious site visits require covered shoulders and knees in most of Taipei's heritage areas. A lightweight scarf or sarong weighs almost nothing and solves the problem instantly.
January has no major festivals or public holidays in Taipei, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.
Based on 18°C average highs and 14 rainy days
January in Taipei reflects a mid-latitude climate pattern, with temperatures averaging 18°C by day and 14°C overnight. The city sits at 25 degrees north latitude, where the balance between solar radiation and heat loss drives conditions that are neither extreme nor static. Conditions occupy the comfortable middle band of the annual temperature range, where outdoor activity is feasible without the extremes of midsummer heat or midwinter cold. Day-to-night temperature variation of 4°C is small, typical of maritime-influenced climates. Climate data: Open-Meteo ERA5 (1991–2020).
Sunshine Hours
The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.
UV Index
A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate, wear sunscreen. UV 6-7: High, hat and SPF 30+ essential. UV 8-10: Very High, limit midday exposure. UV 11+: Extreme, seek shade between 10am-4pm.
Rain Days
A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.
Humidity
Relative humidity as a percentage. Below 40%: Dry, skin and throat may feel parched. 40-60%: Comfortable, ideal for most people. 60-80%: Sticky, light breathable fabrics recommended. Above 80%: Muggy, heat feels more intense; quick-dry clothing is essential.
Taipei in January
January ranks 10th sunniest of the year in Taipei, with an average 5 daily sunshine hours. The driest months are February, January, and March. July is the hottest month (31°C avg high); January is the coolest (18°C). From here, temperatures rise 1°C into February. Compared to last month (December: 19°C high, 15 rain days), January is cooler and drier. January is one of the least sunny months, but that often means lower prices and fewer fellow tourists.
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 18°C | 14°C | 14 | 5h | View |
| February | 19°C | 14°C | 13 | 5h | View |
| March | 21°C | 16°C | 14 | 7h | View |
| April | 25°C | 19°C | 16 | 8h | View |
| May | 27°C | 22°C | 20 | 8h | View |
| June | 30°C | 25°C | 21 | 9h | View |
| July | 31°C | 26°C | 19 | 11h | View |
| August | 31°C | 26°C | 21 | 10h | View |
| September | 29°C | 24°C | 16 | 9h | View |
| October | 26°C | 22°C | 16 | 7h | View |
| November | 23°C | 19°C | 15 | 6h | View |
| December | 19°C | 15°C | 15 | 5h | View |
January
14 rain days, 5h sun
February
13 rain days, 5h sun
March
14 rain days, 7h sun
April
16 rain days, 8h sun
May
20 rain days, 8h sun
June
21 rain days, 9h sun
July
19 rain days, 11h sun
August
21 rain days, 10h sun
September
16 rain days, 9h sun
October
16 rain days, 7h sun
November
15 rain days, 6h sun
December
15 rain days, 5h sun
Data Sources for Taipei
Climate normals represent 30-year averages (1991-2020). Individual years may vary.