Climate and monthly weather forecastNew Taipei, Taiwan

The climate of New Taipei

New Taipei characterizes a climate variety that falls under the Köppen climate classification: Cfa. That equates to a humid subtropical climate that does not see a dry season across the year. Its geographical place, nestled in the northern part of Taiwan, has this area experience mild to hot weather throughout the year denoted by high relative humidity and substantial rainfall every month.

Revealing the dynamics of this climate, annual temperatures in New Taipei fluctuate relatively little. The highest average monthly temperatures occur in July and August, reaching 34.3°C (93.7°F) and 33.8°C (92.8°F) respectively, while the coolest month, January, registers an average high of 19.1°C (66.4°F). Nights tend to be considerably cooler, with the temperature dropping to a low of 13.9°C (57°F) in the same cooling period. The temperature gradient becomes more significant in the warmer months, with the lowest nighttime temperatures ranging from a mild 26.3°C (79.3°F) in July to a sultry 26.1°C (79°F) in August.

New Taipei also exhibits a high annual average relative humidity of about 76%, peaking in February at more than 80%. As for rainfall, there is a consistent deluge every month. However, September has the highest monthly average rainfall at 361mm (14.21"), while December has the lowest at 73mm (2.87").

The best time to visit New Taipei

Factoring in conditions such as temperature, rainfall, and daylight, the most inviting time for tourists to visit New Taipei lies between March and June. There is a steady warmth with an average daily high temperature rising from 22.1°C (71.8°F) in March to 32°C (89.6°F) in June, while nighttime temperatures range from a pleasant 15.8°C (60.4°F) to 24.6°C (76.3°F).

Despite being within the higher rainfall months, the number of rainy days is relatively low during this period, providing ample opportunity for outdoor activities. Moreover, the daylight hours also increase, reaching their peak in June at 13.7 hours per day. This ample sunlight does not translate to extreme heat, making these months an enjoyable time for exploring the city.

The worst time to visit New Taipei

The period from July to September marks the least favorable time to travel to New Taipei due to the weather conditions. This period experiences the highest temperatures, exceeding 30°C (86°F) in the day and falling to only 26°C (78.8°F) at night. Combined with high relative humidity, these months can be uncomfortably warm.

Moreover, this period also corresponds with the highest monthly average rainfall, peaking at 361mm (14.21") in September. With more than half the month experiencing rainfall, outdoor activities might be significantly hindered.

Spring weather in New Taipei

The spring seasons in New Taipei, from March to May, are marked by a gradual ascent in temperature and a steady rise in both rainfall and daylight hours. Daytime temperatures begin at 22.1°C (71.8°F) in March and rise to a warm 29.2°C (84.6°F) by May. Night-time temperatures are also mild and comfortable, beginning at 15.8°C (60.4°F) in March and reaching up to 22.3°C (72.1°F) by the end of May.

Even though the rainfall increases from 180mm (7.09") in March to 235mm (9.25") in May, it does not significantly affect the number of rainy days, which maintain an average of fourteen to fifteen days per month. The daylight continues its increase, giving spring a generous amount of daylight with as much as 13.4 hours a day by May.

Summer weather in New Taipei

Summer sees the peak of the warmth in New Taipei, from the hot June to the sizzling August. Daytime temperatures rise dramatically from 32°C (89.6°F) in June to a peak of 34.3°C (93.7°F) in July before slightly descending to 33.8°C (92.8°F) in August. On the other hand, the nights remain warm, with temperatures hovering from 24.6°C (76.3°F) to 26.1°C (79°F).

Rainfall too follows the same pattern, increasing from 326mm (12.83") in June to a peak of 322mm (12.68") in August. Increased rain means more rainy days as well, averaging fifteen days in June and fourteen during the slightly drier August. Despite these adverse weather conditions, daylight hours remain high, resulting in long, warm sunny days.

Autumn weather in New Taipei

Autumn in New Taipei, from September to November, sees a marked reduction in many weather parameters. Day temperatures gradually decrease from 31.1°C (88°F) in September to 24.2°C (75.6°F) in November. Nights turn cooler too, starting from 24.8°C (76.6°F) and ending at 19.3°C (66.7°F).

Autumn also records a slight decrease in the amount of rainfall from September, which has the highest rainfall of the year at 361mm (14.21"), to November, which averages at 83mm (3.27"). Correspondingly, the number of rainy days also sees a steady decrease from the thirteen days in September to eleven days by November. However, daylight hours also fall during these months, reducing the length of days.

Winter weather in New Taipei

Winter brings a cool and comfortable weather to New Taipei between December and February, with average high temperatures ranging from 19.1°C (66.4°F) to 19.6°C (67.3°F) and average low temperatures fluctuating from 15.6°C (60.1°F) to 13.9°C (57°F). Winter also experiences the least amount of rainfall, averaging 73mm (2.87") in December and reaching 170mm (6.69") by February. The number of rainy days is also less, averaging about twelve to fourteen days.

Daylight hours during winter are the lowest throughout the year, ranging from 10.6 hours per day in December to 11.3 hours per day in February. However, despite these shorter days and cooler temperatures, winter in New Taipei is mild by many standards and generally pleasant.

Weather in January

The start of the year in New Taipei, Taiwan brings relatively cool weather, with the temperature gradually climbing from December's levels. The chilly nights require a warm coat, but it can turn pleasantly warm during the day. Notably, January reaches an average high temperature of 19.1°C (66.4°F) and dips to 13.9°C (57°F) at night. Weather in January »

Weather in February

In February, there is an uptick in the city's temperature, as well as the relative humidity. February bids adieu to the last vestiges of winter, embracing the impending spring with slightly warmer days. In spite of the rising temperatures, copious amounts of rainfall decorates the month, reaching an average of 170mm (6.69"). Weather in February »

Weather in March

March signifies the dawn of spring in New Taipei. The city enjoys a pleasant moderate climate, the harsh winter temperatures a mere memory. The temperature escalates to an enjoyable warmth, the average high reaching 22.1°C (71.8°F), providing a comfortable atmosphere for outdoor activities. Weather in March »

Weather in April

April signifies the full onset of spring in New Taipei. The temperature, humidity and length of daylight hours continue on their upward journey. Notably, the temperature races from 22.1°C (71.8°F) in March to a high of 25.7°C (78.3°F) in April. Weather in April »

Weather in May

May marks the transition from spring to the early stages of summer in New Taipei. The sun's rays become more intense, offering plenty of daylight for outdoor activities. Temperatures escalate to a sizzling high of 29.2°C (84.6°F), signaling the upcoming peak of summer's heat. Weather in May »

Weather in June

June in New Taipei is in the throes of summer, with both temperature and humidity soaring high. Days turn significantly hotter as the sun blazes down during its lengthy stay. Although rainfall reaches its zenith with an average volume of 326mm (12.83"), it hardly deters the scorching summer heat. Weather in June »

Weather in July

July, the heart of summer, evokes images of sweltering afternoons and muggy nights in New Taipei. The sun's searing heat reaches its peak, and the city feels the full brunt of summer. This month witnesses the pinnacle of the temperature curve, as it hits an extreme high of 34.3°C (93.7°F) and a steamy low of 26.3°C (79.3°F). Weather in July »

Weather in August

August appears in New Taipei with weather conditions much like those of July; soaring temperatures, sun-drenched days, and sporadic rain showers. The city continues to wear the summer cloak, though a mild dip in the peak temperature is apparent. Weather in August »

Weather in September

September in New Taipei brings a gradual subsidence of the summer heat. The city starts welcoming the early hints of autumn, though remnants of summer's scorching temperatures linger. September witnesses the peak in terms of total rainfall, logging in an impressive 361mm (14.21"). Weather in September »

Weather in October

October seizes the baton from September, leading New Taipei towards the autumn season. The temperature falls in line with the shift, allowing residents a much-needed respite from the summer's sizzle. Temperature and humidity see a decline, making the weather comparatively cooler and drier. Weather in October »

Weather in November

November in New Taipei signifies the onset of cooler weather and shorter days. The autumn winds entwine with the city, and November's soft sunshine lays a blanket of warmth during the daytime. The city witnesses a significant dip in the temperature, averaging a high of 24.2°C (75.6°F) and a low of 19.3°C (66.7°F). Weather in November »

Weather in December

December in New Taipei is characterized by the arrival of winter, with colder nights and shorter days. The sunlight fades, and the city's temperature continues its descent from November's levels. The weather becomes calm and cool with an average high temperature of 20.7°C (69.3°F) and a low of 15.6°C (60.1°F). Weather in December »