Sun, sea & sand

Dunedin weather in July

Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.

14

Holiday weather in July

Poor

Best time to visit: January – April, September, November

What is the weather like in Dunedin in July?

In July, Dunedin is cold: daytime highs average 9 °C, and nights cool down to about 4 °C. The sea averages 10.2 °C – swimming is only for the hardy. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 10 rainy days and 49 mm in total. All in all, July is not an ideal month for a holiday in Dunedin.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score101415
Day10°9°10°
Night5°4°4°
Sea11°10°10°
Sun3 h4 h4 h
Rain days111011

More details for July

Daylight
8 h 58 min08:15 – 17:13
UV index
1 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
21 km/haverage daily peakAll months
Cloud cover
61 %on averageAll months
Hot days
0 days30 °C or more
Time zone
UTC+12Pacific/Auckland

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %12 %
  • Few rainy daysweight 20 %57 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in July

  • Warm jacket
  • Rain jacket or umbrella

Dunedin in July: quick answers

Is Dunedin hot in July?

No. In July, Dunedin is cold: daytime highs average 9 °C and nights drop to about 4 °C.

Can you swim in Dunedin in July?

Only if you don't mind cold water: in July the sea averages just 10.2 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Dunedin in July?

Rain is frequent, with about 10 rainy days and 49 mm in total.

Dunedin month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences