Napier City climate — normals and trends
Napier City (New Zealand) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 14.4 °C and it receives 822 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is February (18.8 °C on average) and the coldest is July (10.0 °C). Rainfall peaks in July.
Napier City averages 0 frost days, 0 hot days (≥ 30 °C) and 117 rainy days per year.
Napier City has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The hottest day of the period reached 30.7 °C (on 31 January 2020) and the coldest 0.5 °C (on 1 July 1951).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
Napier CityHawke's Bay Region
- coords
- -39.49°, 176.91°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.4°C
Average daily high
16.9°C
Average daily low
11.8°C
Annual rainfall
822mm
Sunshine / day
9.8h
Mean relative humidity
75%
Average peak wind
23.0km/h
Seasonal range
8.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
117 d/yr
Annual snowfall
0.0 cm
Average feels-like high
15.6 °C
Average feels-like low
9.3 °C
Average peak gust
36.1 km/h
Tropical nights (≥ 20 °C)
2 d/yr
Solar radiation
15.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.55 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
30.7 °C
31 January 2020
Coldest day
0.5 °C
1 July 1951
Wettest day
103 mm
25 May 1989
Windiest day
70.7 km/h
23 March 1944
Strongest gust
108.7 km/h
23 March 1944
Hottest feels-like
33.8 °C
7 February 1973
Coldest feels-like
-4.7 °C
1 July 1951
Snowiest day
1.5 cm
27 May 1959
Sunniest day
14.6 h
26 December 2025
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 19.5 °C | -1.7 °C | 69 mm | +10 mm |
| Feb | 21.5 °C | +0.2 °C | 33 mm | -27 mm |
| Mar | 20.5 °C | +0.6 °C | 63 mm | -8 mm |
| Apr | 19.7 °C | +1.9 °C | 59 mm | -14 mm |
| May | 16.6 °C | +1.2 °C | 64 mm | -3 mm |
| Jun | 14.6 °C | +1.3 °C | 64 mm | -19 mm |
| Jul | 13.5 °C | +1.0 °C | 113 mm | +25 mm |
| Aug | 12.6 °C | -0.3 °C | 63 mm | -15 mm |
| Sep | 15.8 °C | +1.4 °C | 51 mm | -13 mm |
| Oct | 18.5 °C | +2.4 °C | 55 mm | -8 mm |
| Nov | 20.5 °C | +2.6 °C | 52 mm | -3 mm |
| Dec | 22.2 °C | +2.4 °C | 77 mm | +15 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Napier City?
Napier City has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 14.4 °C and it receives 822 mm of precipitation per year.
What is the hottest day ever recorded in Napier City?
The hottest day measured in Napier City between 1940 and 2025 was 31 January 2020, reaching 30.7 °C.
What is the coldest day in Napier City?
The coldest day measured in Napier City between 1940 and 2025 was 1 July 1951, at 0.5 °C.
Does it snow in Napier City?
Almost never: Napier City sees virtually no snow, with about 0 frost days per year.
Has the climate of Napier City warmed?
Yes: Napier City warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Napier City?
The wettest day measured in Napier City between 1940 and 2025 was 25 May 1989, with 103 mm of rain in 24 hours.
What was the windiest day in Napier City?
The windiest day measured in Napier City between 1940 and 2025 was 23 March 1944, with winds reaching 70.7 km/h.
What is the warmest month in Napier City?
The warmest month in Napier City is February (18.8 °C on average); the coldest is July (10.0 °C).
How much does it rain in Napier City?
Napier City receives on average 822 mm of precipitation per year, spread over about 117 rainy days.
Is it sunny in Napier City?
Napier City gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.
What is the biggest single-day snowfall in Napier City?
The heaviest 24-hour snowfall measured in Napier City between 1940 and 2025 was 27 May 1959, with 1.5 cm.
Are there tropical nights in Napier City?
Yes: Napier City has on average 2 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Napier City?
In Napier City, between 1940 and 2025, the highest apparent temperature reached 33.8 °C on 7 February 1973, and the lowest was -4.7 °C on 1 July 1951.
Compare Napier City with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Napier City