Christchurch in Fall

In fall (March, April and May), Christchurch sees average daytime highs around 15°C and overnight lows near 10°C, with 145 mm of rain over about 24 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 18°C in early March to 12°C by late May. The sky is clear or mostly clear about 36% of the time across fall, and the air most often feels dry.

Fall is Christchurch's 2nd-best season to visit on our travel score. For the whole year in context, see Christchurch's year-round climate.

Avg daytime high
15°C
2nd-warmest season
Avg overnight low
10°C
Rainfall
145 mm
24 wet days
Avg wind
15 km/h
Travel score
4.9
2nd-best season
Months
Mar · Apr · May

Temperature in Christchurch in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 18°C in early March to 12°C by late May.

A typical fall day in Christchurch reaches about 15°C and drops to 10°C overnight. The warmest of the three months is March, the coolest May.

10°15°20°25°MarAprMay

Christchurch weather by month

How the three fall months (March, April and May) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan19° / 14°498.114.96.3
Feb19° / 14°396.613.86.5
Mar17° / 13°456.812.46.1
Apr15° / 10°528.810.84.8
May13° / 488.29.53.8
Jun11° / 588.98.82.6
Jul10° / 528.49.12.2
Aug10° / 488.810.22.5
Sep12° / 438.111.73.3
Oct14° / 489.413.24.1
Nov16° / 10°49914.54.9
Dec17° / 12°539.415.25.6

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time across fall.

0%25%50%75%100%MarAprMay

Chance of precipitation in Fall

Any precipitation

Christchurch gets around 145 mm of rain over 24 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%MarAprMay

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%MarAprMay

Wind in Fall

Winds average 15 km/h across fall.

05101520MarAprMay

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 13 h 06 min in early March to 9 hours by late May. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMMarAprMay

Solar energy in Fall

Daily solar energy (kWh/m²)

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

0246MarAprMay
Planning a trip in fall

Is fall a good time to visit Christchurch?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

4.9
Sightseeing
2nd-best month of the year
0.7
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Christchurch for sightseeing.

What to pack for Christchurch in Fall

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

In fall, Christchurch sees daytime highs around 15°C and nights near 10°C. Worth packing: a warm layer and rain gear. About 24 days see rain.

a warm layerrain gear

Sea temperature near Christchurch in Fall

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

The sea at the nearest coast (about 22 km away) is warmest in February at about 17°C and coldest in August near 9°C.

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

10°15°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan17Cool
Feb17Cool
Mar16Cool
Apr14Bracing
May13Bracing
Jun11Bracing
Jul10Bracing
Aug9Bracing
Sep10Bracing
Oct12Bracing
Nov14Bracing
Dec15Cool

UV index in Christchurch in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages 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 Christchurch peaks around January 15 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateLowModerateHighVery highJan 15UV 11Jun 17UV 1
UV index (midday)Level
Jan11Extreme
Feb10Very high
Mar6High
Apr3Moderate
May2Low
Jun1Low
Jul2Low
Aug2Moderate
Sep4Moderate
Oct6High
Nov8Very high
Dec10Very high

Air quality in Christchurch in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in Christchurch is worst in February — around 17 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (May, 7 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Christchurch's WHO annual average of 10.2 µg/m³.

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodFeb 1816 µg/m³May 197 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb17Moderate
Mar14Moderate
Apr8Good
May7Good
Jun7Good
Jul9Good
Aug10Good
Sep11Good
Oct10Good
Nov10Good
Dec10Good
Location & terrain

Where is Christchurch?

Christchurch sits at 43.5°S, 172.6°E, 14 m above sea level, in New Zealand. The nearest listed city is Rolleston, 21 km away.

TimaruKaikouraTekapoFranz JosefRichmond

Topography around Christchurch

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

Within 3 km, the terrain around Christchurch has only modest variations in elevation — a maximum elevation change of 26 m around an average of 10 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 547 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,955 m.

The land around Christchurch is covered by artificial surfaces (74%) within 3 km, grassland (33%) and water (22%) within 16 km, and water (43%) and grassland (34%) within 80 km.

3 km
26 m
16 km
547 m
80 km
1,955 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Fall weather nearby: Rolleston 21 km · Rangiora 26 km · Ashburton 83 km · Timaru 146 km · Kaikoura 151 km · Tekapo 181 km · Franz Josef 198 km · Richmond 249 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 Christchurch (-43.5333°, 172.6333°, elevation 14 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.