Kaikoura weather in April

In April, Kaikoura sees average daytime highs of 15°C and overnight lows near 11°C, with 80 mm of rain across 10.1 wet days and about 10.9 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 16°C in the first days to 14°C by the end. The sky is clear or mostly clear about 41% of the time in April, and the air most often feels dry.

Daylight stretches from about 11 h 36 min at the start of April to 10 h 12 min by month's end. Set against the rest of the year, April is Kaikoura's 3rd-clearest and 12th-windiest month. For the whole year in context, see Kaikoura's year-round climate.

Daytime high
15°
5th warmest
Overnight low
11°
8th coldest
Rainfall
80 mm
10.1 wet days
Daylight
10 h 54 min
8:00 AM – 6:51 PM
Cloud cover
54%
3rd clearest
Wind
14 km/h
12th windiest
Solar energy
3.1 kWh/m²
Travel score
4.5
out of 10

Kaikoura is town in New Zealand.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 16°C in the first days to 14°C by the end.

A typical April day in Kaikoura reaches about 15°C in the afternoon and slips back to 11°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 18°C. Set against its neighbours, April runs about 2°C cooler than March and about 2°C warmer than May.

10°15°20°151015202530
Avg high (°C)Avg low (°C)
11612
21612
31612
41612
51612
61512
71512
81511
91511
101511
111511
121511
131511
141511
151511
161511
171511
181511
191511
201511
211511
221411
231411
241411
251411
261411
271411
281410
291410
301410

Kaikoura weather by month

How April compares with the rest of the year at a glance. April is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan18° / 14°6910.1014.75.9
Feb18° / 14°608.6013.76.1
Mar17° / 13°709.2012.45.6
Apr15° / 11°8010.1010.94.5
May13° / 6910.20.29.63.7
Jun11° / 9611.60.892.5
Jul10° / 9311.81.19.22.1
Aug10° / 7911.30.910.32.4
Sep12° / 659.80.511.73.1
Oct13° / 8212.50.413.23.6
Nov15° / 11°7110.8014.44.4
Dec17° / 13°6511.20155.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 13% of April, with mostly cloudy or overcast conditions the remaining 46%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15446
25347
35347
45347
55248
65248
75248
85248
95347
105347
115347
125347
135446
145446
155545
165545
175545
185545
195545
205545
215545
225545
235545
245446
255446
265446
275347
285347
295347
305347

Chance of precipitation in April

Any precipitation

Kaikoura gets around 80 mm of rain over 10.1 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 33% and peaks near 36% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
131
232
332
433
534
635
735
836
936
1036
1136
1236
1336
1435
1535
1634
1733
1833
1932
2032
2131
2231
2331
2431
2532
2632
2732
2832
2932
3032

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the dry band about 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
18416
28515
38614
48713
58911
69010
7928
8937
9946
10955
11964
12964
13973
14973
15973
16982
17982
18982
19982
20982
21982
22982
23982
24991
25991
26991
27991
28991
29991
30991

Wind in April

Winds average 14 km/h in April, the calmest month.

Across April, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 36 min at the start of April to 10 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over April. Sunrise moves from 7:43 AM to 8:16 AM, and sunset from 7:17 PM to 6:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.67:437:17
211.57:447:15
311.57:457:13
411.47:467:12
511.47:477:10
611.37:497:08
711.37:507:06
811.27:517:05
911.27:527:03
1011.17:537:01
1111.17:546:59
1211.07:556:58
1311.07:576:56
1410.97:586:54
1510.97:596:53
1610.98:006:51
1710.88:016:49
1810.88:026:48
1910.78:036:46
2010.78:056:44
2110.68:066:43
2210.68:076:41
2310.58:086:40
2410.58:096:38
2510.48:106:37
2610.48:116:35
2710.48:136:34
2810.38:146:32
2910.38:156:31
3010.28:166:29

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.1 kWh/m².

For context, solar energy here swings from a low near 1.56 kWh/m² to a high of 7.08 kWh/m² in January across the year — April's 3.1 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.8Moderate
23.7Moderate
33.7Moderate
43.6Moderate
53.5Moderate
63.5Moderate
73.4Moderate
83.4Moderate
93.4Moderate
103.3Moderate
113.3Moderate
123.2Moderate
133.2Moderate
143.1Moderate
153.1Moderate
163.1Moderate
173.0Moderate
183.0Moderate
193.0Moderate
202.9Moderate
212.9Moderate
222.9Moderate
232.8Moderate
242.8Moderate
252.8Moderate
262.7Moderate
272.7Moderate
282.6Moderate
292.6Moderate
302.5Moderate
Planning a trip in April

Is April a good time to visit Kaikoura?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.5
Sightseeing
5th-best month of the year
0.1
Beach & pool
5th-best month of the year

April is a reasonable time to visit Kaikoura for sightseeing.

What to pack for Kaikoura in April

From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In April, Kaikoura sees daytime highs around 15°C and nights near 11°C. Worth packing: a warm layer and rain gear. About 10 days see rain.

a warm layerrain gear

Sea temperature near Kaikoura in April

The nearest coast averages about 14°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 16 km away) is warmest in February at about 17°C and coldest in August near 10°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

10°15°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan16Cool
Feb17Cool
Mar16Cool
Apr14Bracing
May13Bracing
Jun12Bracing
Jul11Bracing
Aug10Bracing
Sep11Bracing
Oct12Bracing
Nov13Bracing
Dec15Bracing

UV index in Kaikoura in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kaikoura peaks around January 14 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 16 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeModerateLowModerateHighVery highExtremeJan 14UV 11Jun 16UV 1
UV index (midday)Level
Jan11Extreme
Feb10Extreme
Mar6High
Apr4Moderate
May2Low
Jun1Low
Jul2Low
Aug3Moderate
Sep4Moderate
Oct6High
Nov9Very high
Dec11Extreme
Location & terrain

Where is Kaikoura?

Kaikoura sits at 42.4°S, 173.7°E, 0 m above sea level, in New Zealand. The nearest listed city is Blenheim, 103 km away.

BlenheimRichmondStokePictonNelsonRangioraChristchurchKarori

Topography around Kaikoura

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Kaikoura.

Within 3 km, the terrain around Kaikoura has only modest variations in elevation — a maximum elevation change of 131 m around an average of 13 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,593 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,828 m.

The land around Kaikoura is covered by water (64%) and grassland (25%) within 3 km, water (64%) within 16 km, and grassland (42%) and water (33%) within 80 km.

3 km
131 m
16 km
1,593 m
80 km
2,828 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Blenheim 103 km · Richmond 127 km · Stoke 128 km · Picton 128 km · Nelson 132 km · Rangiora 133 km · Christchurch 151 km · Karori 153 km

New Zealand travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type I
230 V · 50 Hz
Prices
≈ 86% of US
price level, 2025
GDP per capita
$49,591
2025
Happiness
7.0 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.5
per 100k, 2022
Road deaths
9.6
per 100k/yr, 2019
Income group
High
World Bank
Religion
no religion 49%Christian 37%objected to answering 7%Hindu 3%

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 Kaikoura (-42.4167°, 173.6833°, elevation 0 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).