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Contents
- The climate of Napier
- The best time to visit Napier
- The worst time to visit Napier
- Spring weather in Napier
- Summer weather in Napier
- Autumn weather in Napier
- Winter weather in Napier
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average UV index
The climate of Napier
Napier, a vibrant coastal city in New Zealand, boasts of a Marine west coast, warm summer climate, as classified by the Köppen system. This designation, represented as Cfb, signifies the influence of the ocean on Napier's climate pattern. Through the year, the city experiences moderate temperatures and significant rainfall, making the weather generally pleasant, albeit wet.
Looking at the weather parameters, there are subtle variations observed throughout the year. Temperature fluctuations fall within a comfortable range, with an average high temperature of 24.5°C (76.1°F) in January and a low of 14.1°C (57.4°F) registered in July. These swings in temperature display a consistent, seasonally dependent trend. Simultaneously, Napier receives a substantial amount of rainfall throughout the year, reaching its peak in July with 108mm (4.25"). Frequent rainy days are a characteristic trait of the city's climate, with the highest count observed again in July, registering 9.4 days.
Relative humidity fluctuates moderately over the year, from a minimum of 67% in October to a maximum of 79.9% in June. This humidity contributes to the moist aspect of the city’s climate. The sea temperature follows a similar seasonal cycle to the air temperature, with a high of 19.9°C (67.8°F) around February and a low of 13.5°C (56.3°F) by August. Furthermore, Napier experiences long daylight hours exceeding 14 hours in the warmer months and reducing to approximately 9.4 hours during winter. UV index also varies significantly throughout the year, with a peak in the summer months reaching 11 and dropping to 1 in winter.
Looking at the weather parameters, there are subtle variations observed throughout the year. Temperature fluctuations fall within a comfortable range, with an average high temperature of 24.5°C (76.1°F) in January and a low of 14.1°C (57.4°F) registered in July. These swings in temperature display a consistent, seasonally dependent trend. Simultaneously, Napier receives a substantial amount of rainfall throughout the year, reaching its peak in July with 108mm (4.25"). Frequent rainy days are a characteristic trait of the city's climate, with the highest count observed again in July, registering 9.4 days.
Relative humidity fluctuates moderately over the year, from a minimum of 67% in October to a maximum of 79.9% in June. This humidity contributes to the moist aspect of the city’s climate. The sea temperature follows a similar seasonal cycle to the air temperature, with a high of 19.9°C (67.8°F) around February and a low of 13.5°C (56.3°F) by August. Furthermore, Napier experiences long daylight hours exceeding 14 hours in the warmer months and reducing to approximately 9.4 hours during winter. UV index also varies significantly throughout the year, with a peak in the summer months reaching 11 and dropping to 1 in winter.
The best time to visit Napier
The abundant sunshine hours and favorable temperatures from December to February render this period the most ideal time to visit Napier. This period combines the warmest sea temperatures of 19.3°C (66.7°F) to 17.8°C (64°F) and long daylight hours extending from 14.3 hours to 11.1 hours, providing ample time to explore the city’s attractions. Visitors can enjoy an average high temperature from 20.9°C (69.6°F) to 24.5°C (76.1°F), with the humidity maintained at a relatively low level between 67% and 69.9%.
The worst time to visit Napier
Contrarily, the period from June to August may prove less inviting for visitors. This time of the year is characterized by higher rainfall levels, from 82mm (3.23") to 108mm (4.25"), with damp conditions prevailing over 8.8 to 9.4 days each month. Additionally, sea temperatures fall to their lowest, around 14°C (57.2°F) to 14.9°C (58.8°F), and the average high temperatures drop to 14.1°C (57.4°F) to 15°C (59°F), nuancing the appeal of outdoor activities.
Spring weather in Napier
Spring, stretching from September to November in Napier, witnesses gradual warming temperatures, with averages ranging from 17.3°C (63.1°F) to 20.9°C (69.6°F), and lows inching up from 8.1°C (46.6°F) to 10.9°C (51.6°F). Rainfall does not see a drastic change, keeping between 52mm (2.05") to 60mm (2.36"). Sunny hours increase steadily from 6 hours to 7.2 hours, and daylight hours extend from 11.8 hours to 14.3 hours, allowing the blossoming city to sparkle under the extending daylight.
Summer weather in Napier
December to February marks summer in Napier. During this period, the city basks under abundant sunshine, boasting an average of 7.2 to 7.5 hours. Average temperatures hover around a comfortable range between 23.2°C (73.8°F) and 24.5°C (76.1°F). Despite being the warmest period of the year, rainfall levels remain moderately high, fluctuating from 47mm (1.85") to 54mm (2.13"), and the number of rainy days varies from 6 to 6.5 days.
Autumn weather in Napier
Autumn, occurring from March to May, witnesses a cool down in temperature, with the average highs ranging from 19.9°C (67.8°F) in March gradually dropping to 17.4°C (63.3°F) in May. Concurrently, sea temperatures fall from 19.3°C (66.7°F) to 16.5°C (61.7°F). Despite being cooler, this period continues to see high rainfall between 67mm (2.64") to 75mm (2.95") and an increased number of rainy days, from 7.1 to 7.9 days.
Winter weather in Napier
Winter descends on Napier from June to August. This season sees the lowest temperatures, with averages in the range of 14.1°C (57.4°F) to 15°C (59°F). Night temperatures also dip to their lowest, at 5.6°C (42.1°F) to 6.8°C (44.2°F). Despite the chill, Napier experiences the most rain with volumes from 82mm (3.23") to 108mm (4.25"), spread across 8.8 to 9.4 days. Sunshine hours are lowest in these months, with only 4.3 to 4.4 hours.
Weather in January
In January, Napier holidaymakers can expect pleasing conditions. Prevailing outdoor conditions are favoured by a favourable surge in sunshine hours, which jumps to a favorable 8 hours per day. Higher sea temperatures at 19.3°C (66.7°F) also invite swimmers to venture off the coast. Weather in January »
Weather in February
Shifting into February, Napier's optimistic weather scenario reinforces the town's reputation as a fantastic summer getaway. The sea temperature continues to rise, encouraging water sports fans to flock to the area. The mercury levels start to drop slightly from those in January, providing relief without compromising the summer charm. Weather in February »
Weather in March
As the autumn season begins in March, Napier's heat intensity starts to subside, and the rainfall pattern presents a distinctive shift. Cooler weather begins to surface, marking a transition from the hotter summer months of January and February. Weather in March »
Weather in April
Emerging into April, the number of daylight hours decreases, and Napier's weather starts to cool down significantly. Early signs of winter begin to emerge, as the air's moisture level increases. The rainfall pattern and humidity levels display an upward trend, proving it to be a wetter month than its predecessors. Weather in April »
Weather in May
Napier witnesses a significant shift in weather during May, as the autumn glory subsides further to make way for winter heralds. Despite the transition, the city continues to charm visitors with its moderate daylight hours and still-affordable sea temperatures. Weather in May »
Weather in June
June honors the arrival of winter in Napier, with its characteristic cold conditions. Shorter daylight hours are punctuated by increased humidity levels and more rainy days, drawing attention to the undeniable winter onset. Despite the chill, Napier remains a destination of choice for those seeking a winter retreat. Weather in June »
Weather in July
July keeps the winter momentum going in Napier. Chilly nights become more prevalent, and the city's humidity continues its upward trajectory. Sandwiched between June and August, July justifies the mid-winter tag with the relative temperature range dropping from 5.6°C (42.1°F) to 14.1°C (57.4°F). Weather in July »
Weather in August
Progressing into August, Napier begins the shift from peak winter conditions to early spring signs. As a harbinger of Spring, the temperature and daylight hours gradually increase, though rainfall remains significant. The shoreline casts a distinctive vibe with more frequent tides and a slight increase in sea temperature. Weather in August »
Weather in September
September sees Napier in a delightful transition phase, greeting spring with open arms. The weather retains its charm with a noticeable increase in daylight and sunshine hours. Though the sea remains chilly, surfers are drawn to the ocean's waves, whilst the floral explosion elsewhere paints a picturesque landscape. Weather in September »
Weather in October
In October, Napier capitalizes on the ongoing spring vibes, presenting perfect conditions for outdoor enthusiasts. As the city eases into longer and warmer days, the unique kiwi spirit thrives. A growing daylight period coupled with moderately warm temperatures creates an inviting ambiance. Weather in October »
Weather in November
November affirms Napier's eminent status as a premier springtime destination. The positive trend in temperature and daylight hours continues, though rainfall tends to increase slightly. There is a tangible excitement with the anticipation of summer just around the corner. Weather in November »
Weather in December
As the calendar turns to December, the seasonal cycle completes with the baton being passed on to summer in Napier. Heightened daylight hours perfectly complement the growing heat intensity. The noticeable climb in sea temperature draws crowds to the idyllic beaches once again. Weather in December »
[Resources]Frequently asked questions
What is the hottest time of year in Napier?
Napier's warmest month, January, registers temperatures that range from a high of 24.5°C (76.1°F) to a low of 14.6°C (58.3°F).
What is the driest month in Napier?
January is the month with the least rainfall. Rain falls for 6 days and accumulates 47mm (1.85") of precipitation.
How many days does it rain in Napier?
Throughout the year, there are 87.9 rainfall days, and 785mm (30.91") of precipitation is accumulated.
What month has the most sunshine in Napier?
January has the most sunshine of the year in Napier, with an average of 8h of sunshine.
What are the months with the highest UV index in Napier?
January and December, with an average maximum UV index of 11, are months with the highest UV index in Napier, New Zealand.
What is the month with the warmest sea water in Napier?
With an average sea temperature of 19.9°C (67.8°F), February is the month with the warmest seawater.
When is Daylight Saving Time (DST) in Napier?
On Sunday, 07. April 2024, at 3:00 am, Daylight Saving Time ends in Napier, and the time zone changes from NZDT to NZST. The next Daylight Saving Time starts on Sunday, 29. September 2024, at 2:00 am, and the time zone reverts from NZST to NZDT.
What is the most humid month in Napier?
The most humid month is June, with an average relative humidity of 79.9%.
What is the month with the shortest days in Napier?
With an average of 9h and 24min of daylight, June has the shortest days of the year.
What is the month with the lowest UV index in Napier?
The month with the lowest UV index in Napier is June, with an average maximum UV index of 1.
What is the coldest month in Napier?
July proves to be the coldest month, recording an average maximum temperature of 14.1°C (57.4°F) and a minimum temperature of 5.6°C (42.1°F).
What is the wettest month in Napier?
July is the month with the most rainfall in Napier, New Zealand. Rain falls for 9.4 days and accumulates 108mm (4.25") of precipitation.
What is the month with the least sunshine in Napier?
The month with the least sunshine in Napier is July, with an average of 4.3h of sunshine.
What is the month with the coldest sea water in Napier?
The month with the coldest seawater is August, with an average sea temperature of 13.5°C (56.3°F).
What is the least humid month in Napier?
December is the least humid month, with an average relative humidity of 67%.
When are the longest days in Napier?
December has the longest days of the year, with an average of 14h and 54min of daylight.
Average temperature
Napier, New Zealand
The warmest month (with the highest average high temperature) is January (24.5°C).
The month with the lowest average high temperature is July (14.1°C).
The months with the highest average low temperature are January and February (14.6°C).
The coldest month (with the lowest average low temperature) is July (5.6°C).
Average humidity
Napier, New Zealand
- Average humidity in January:
69.9% - Average humidity in February:
73.9% - Average humidity in March:
74.6% - Average humidity in April:
77.1% - Average humidity in May:
78.7% - Average humidity in June:
79.9%
The month with the highest relative humidity is June (79.9%).
The month with the lowest relative humidity is December (67%).
Average rainfall
Napier, New Zealand
- Average rainfall in January:
46.8mm - Average rainfall in February:
54.3mm - Average rainfall in March:
66.8mm - Average rainfall in April:
67.9mm - Average rainfall in May:
74.8mm - Average rainfall in June:
82.1mm
- Average rainfall in July:
108.3mm - Average rainfall in August:
60.1mm - Average rainfall in September:
57.9mm - Average rainfall in October:
59.9mm - Average rainfall in November:
52.4mm - Average rainfall in December:
53.5mm
The wettest month (with the highest rainfall) is July (108.3mm).
The driest month (with the least rainfall) is January (46.8mm).
Average rainfall days
Napier, New Zealand
- Average rainfall days in January:
6 days - Average rainfall days in February:
5.9 days - Average rainfall days in March:
7.2 days - Average rainfall days in April:
7.1 days - Average rainfall days in May:
7.9 days - Average rainfall days in June:
8.8 days
- Average rainfall days in July:
9.4 days - Average rainfall days in August:
8.2 days - Average rainfall days in September:
7.4 days - Average rainfall days in October:
7.5 days - Average rainfall days in November:
6 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is July (9.4 days).
The month with the least rainy days is February (5.9 days).
Average sea temperature
Napier, New Zealand
The best month for swimming (with the highest average sea temperature) is February (19.9°C).
The coldest month (with the lowest average sea temperature) is August (13.5°C).
Average daylight / Average sunshine
Napier, New Zealand
- Average daylight in January:
14h and 4min - Average daylight in February:
13h and 4min - Average daylight in March:
12h and 2min - Average daylight in April:
11h and 1min - Average daylight in May:
10h and 0min - Average daylight in June:
9h and 2min
- Average daylight in July:
9h and 4min - Average daylight in August:
10h and 4min - Average daylight in September:
11h and 5min - Average daylight in October:
13h and 1min - Average daylight in November:
14h and 2min - Average daylight in December:
14h and 5min
The month with the longest days is December (Average daylight: 14h and 54min).
The month with the shortest days is June (Average daylight: 9h and 24min).
- Average sunshine in January:
8h and 0min - Average sunshine in February:
7h and 1min - Average sunshine in March:
6h and 3min - Average sunshine in April:
5h and 4min - Average sunshine in May:
5h and 0min - Average sunshine in June:
4h and 2min
- Average sunshine in July:
4h and 2min - Average sunshine in August:
5h and 2min - Average sunshine in September:
6h and 0min - Average sunshine in October:
6h and 5min - Average sunshine in November:
7h and 1min - Average sunshine in December:
7h and 3min
The month with the most sunshine is January (Average sunshine: 8h and 0min).
The month with the least sunshine is July (Average sunshine: 4h and 18min).
Average UV index
Napier, New Zealand
The months with the highest UV index are January and December (UV index 11).
The month with the lowest UV index is June (UV index 1).
Napier, New Zealand
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