Dunedin Weather in July

Dunedin in July sees low temperatures, with highs around 10°C (50°F) and overnight lows of 1°C (34°F). It's the driest month of the year, with very little rainfall to worry about.

Rainfall in Dunedin in July

Expect fewer clouds and less rain as the month goes on. This makes it an ideal time for outdoor activities, even though the temperatures are on the cooler side. Rain is expected on roughly 15 days, totalling around 52 mm (2 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Dunedin in July

In July, expect low temperatures in Dunedin, with highs of 10°C (50°F) and lows of 1°C (34°F) at night. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights drop to 1°C (34°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. During July, the city enjoys the most temperate climate of the year.

Sunshine in Dunedin in July

The month experiences a moderate amount of sunlight, with 100 hours of sunshine. This provides a nice balance between sunshine and clouds.

Wind Speed in Dunedin in July

July has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

Average water temperature in July

With water temperatures around 10°C (50°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.

If you're looking for dry conditions and comfortable temperatures, July may not be the ideal month to visit Dunedin. Our weather planner can help you explore destinations with more pleasant weather conditions.

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For a detailed overview over the year and the best time to visit New Zealand, check out our Dunedin's climate page.

Dunedin Temperature in July

Min Temperature 1°C (34°F)  

Max Temperature 10°C (50°F)  

Water Temperature 10°C (50°F)  

Chance of Rain 49%  

Precipitation 52 mm (2 in)  

Rainy days 15 days  

Humidity 80%  

Windspeed 3 m/s (6 knots)  

Sunshine 100 hours  

Percentage Sunshine 38%  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Dunedin typically stay consistent throughout July, with daily highs averaging around 10°C (50°F). Nights are cold, with lows around 3°C (37°F).

Average temperatures in July

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Historical weather for Dunedin in July

Browse day-by-day weather records for Dunedin spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Dunedin historical weather extremes in July

Our historical data for Dunedin spans 1981 to 2025, revealing these weather extremes.

• The hottest July day on record in Dunedin reached 19°C (66°F) (July 31, 2014).
• The lowest daytime temperature in July was 3°C (37°F), recorded on July 2, 1996.
• Dunedin registered its coldest July night on July 8, 2007, with temperatures dropping to -8°C (18°F).

What to Wear in Dunedin in July

Dress warmly and in layers for your trip to Dunedin in July. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. The water temperature sits at about 10°C (50°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Dunedin in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

4/10

Walking

4/10

Camping

4/10

Outdoor sports

4/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit New Zealand, check out our Dunedin's climate page.

More climate data for Dunedin

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Dunedin climate overview or explore weather in New Zealand.