Manukau City in Winter
In winter (June, July and August), Manukau City sees average daytime highs around 15°C and overnight lows near 9°C, with 309 mm of rain over about 38 wet days across the season. It is the coldest season of the year and the wettest season of the year.
Across winter, daytime highs hold fairly steady around 15°C. The sky is clear or mostly clear about 27% of the time across winter, and the air most often feels dry.
Winter is Manukau City's weakest season of the year to visit on our travel score. For the whole year in context, see Manukau City's year-round climate.
- Avg daytime high
- 15°C
- coldest season of the year
- Avg overnight low
- 9°C
- Rainfall
- 309 mm
- 38 wet days
- Avg wind
- 16 km/h
- Travel score
- 4.2
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Manukau City in Winter
Across winter, daytime highs hold fairly steady around 15°C.
A typical winter day in Manukau City reaches about 15°C and drops to 9°C overnight. The warmest of the three months is June, the coolest July.
Manukau City weather by month
How the three winter months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 23° / 17° | 66 | 8.4 | 14.2 | 6.9 |
| Feb | 24° / 17° | 62 | 8 | 13.4 | 7.0 |
| Mar | 22° / 16° | 67 | 7.7 | 12.3 | 7.0 |
| Apr | 20° / 14° | 78 | 9.1 | 11.1 | 6.3 |
| May | 17° / 12° | 93 | 10.4 | 10 | 5.6 |
| Jun | 15° / 10° | 100 | 11.2 | 9.5 | 4.5 |
| Jul | 14° / 9° | 113 | 13 | 9.7 | 4.0 |
| Aug | 15° / 9° | 97 | 13.7 | 10.6 | 4.1 |
| Sep | 16° / 10° | 86 | 12.8 | 11.7 | 4.6 |
| Oct | 17° / 12° | 76 | 11.2 | 13 | 5.3 |
| Nov | 19° / 13° | 71 | 10.3 | 14 | 5.9 |
| Dec | 21° / 15° | 87 | 10.7 | 14.5 | 6.2 |
Cloud cover in Winter
The sky is clear or mostly clear about 27% of the time across winter.
Chance of precipitation in Winter
Manukau City gets around 309 mm of rain over 38 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 16 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 9 h 42 min in early June to 11 h 06 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 2.4 kWh/m².
Hazard calendar for Manukau City
None of Manukau City's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Manukau City sits in the South Indian Ocean cyclone belt; the season peaks January–March.
Is winter a good time to visit Manukau City?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a reasonable time to visit Manukau City for sightseeing.
What to pack for Manukau City in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Manukau City sees daytime highs around 15°C and nights near 9°C. Worth packing: a warm layer and rain gear. About 38 days see rain.
Sea temperature near Manukau City in Winter
The nearest coast averages about 15°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 27 km away) is warmest in February at about 21°C and coldest in August near 14°C.
It's comfortable for a long swim from Jan 18 to Mar 15 — about 1.9 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 20 | 21 | 20 | 19 | 17 | 16 | 14 | 14 | 14 | 15 | 17 | 19 |
| Comfort | Refreshing | Refreshing | Refreshing | Cool | Cool | Cool | Bracing | Bracing | Bracing | Cool | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 20 | Refreshing |
| Feb | 21 | Refreshing |
| Mar | 20 | Refreshing |
| Apr | 19 | Cool |
| May | 17 | Cool |
| Jun | 16 | Cool |
| Jul | 14 | Bracing |
| Aug | 14 | Bracing |
| Sep | 14 | Bracing |
| Oct | 15 | Cool |
| Nov | 17 | Cool |
| Dec | 19 | Cool |
UV index in Manukau City in Winter
Clear-sky midday UV across winter averages around 3. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Manukau City peaks around January 12 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 at about 2 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 12 | 11 | 8 | 5 | 3 | 2 | 3 | 4 | 5 | 8 | 11 | 12 |
| Level | Extreme | Extreme | Very high | High | Moderate | Low | Moderate | Moderate | Moderate | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 12 | Extreme |
| Feb | 11 | Extreme |
| Mar | 8 | Very high |
| Apr | 5 | High |
| May | 3 | Moderate |
| Jun | 2 | Low |
| Jul | 3 | Moderate |
| Aug | 4 | Moderate |
| Sep | 5 | Moderate |
| Oct | 8 | Very high |
| Nov | 11 | Extreme |
| Dec | 12 | Extreme |
Where is Manukau City?
Manukau City sits at 37.0°S, 174.9°E, 43 m above sea level, in New Zealand. The nearest listed city is Manurewa, 3.0 km away.
Topography around Manukau City
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Manukau City.
Within 3 km, the terrain around Manukau City has only modest variations in elevation — a maximum elevation change of 113 m around an average of 34 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 283 m; within 80 km, large variations in elevation — a maximum elevation change of 909 m.
The land around Manukau City is covered by artificial surfaces (63%) and trees (20%) within 3 km, grassland (29%), water (25%) and trees (21%) within 16 km, and water (48%), grassland (26%) and trees (21%) within 80 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
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 Manukau City (-36.9928°, 174.8799°, elevation 43 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.