Weather by Month in Dunedin

Dunedin experiences distinct seasons, with warm February days averaging 18°C / 64°F and cool July nights dropping to 3°C / 37°F. Rainfall averages 66 mm / 2.6 inches per month, with December typically the wettest. December offers the longest days with around 16 hours of daylight.

Monthly Climate Comparison

Temperatures stay fairly stable month to month across the year.

Month Low Temperature High Temperature Category
January 11.1°C 17.9°C MILD
February 11.1°C 17.9°C MILD
March 9.8°C 16.6°C MILD
April 7.8°C 14.4°C COOL
May 5.7°C 12°C COOL
June 3.6°C 9.3°C COOL
July 2.8°C 8.8°C COOL
August 3.5°C 10.2°C COOL
September 4.7°C 12°C COOL
October 6.2°C 13.4°C COOL
November 7.8°C 14.8°C COOL
December 9.9°C 16.5°C MILD

Rain & Sunshine Patterns

Driest Months

#1 August
Best for: outdoor activities & sightseeing
#2 July
Best for: outdoor activities & sightseeing
#3 June
Best for: outdoor activities & sightseeing

Wettest Months

#1 December
Expect: possible showers, pack waterproofs
#2 January
Expect: possible showers, pack waterproofs
#3 October
Expect: possible showers, pack waterproofs

UV & Sun Protection Calendar

High UV Alert:
January, February, March, October, November, December require serious sun protection.
Jan
9
VERY-HIGH
Feb
8
HIGH
Mar
7
HIGH
Apr
5
MODERATE
May
3
LOW-MOD
Jun
2
LOW-MOD
Jul
2
LOW-MOD
Aug
4
MODERATE
Sep
5
MODERATE
Oct
7
HIGH
Nov
8
VERY-HIGH
Dec
9
VERY-HIGH
Extreme (11+)
Avoid sun during midday, use SPF 50+
Very High (8-10)
Essential sun protection required
High (6-7)
Use SPF 30+, wear hat & sunglasses
Moderate (3-5)
Sun protection recommended
Low-Moderate (1-2)
Minimal protection needed
Low (0)
No protection required

Daylight Hours

Daylight varies from 8.7 hours in June (winter) to 15.7 hours in December (summer), which is a difference of 7 hours.

Shortest Days

June
8.7h
Average Sunrise:09:16
Average Sunset:17:59
Plan daytime activities for midday when light is best. Early sunsets mean evening plans should account for darkness.

Longest Days

December
15.7h
Average Sunrise:05:43
Average Sunset:21:22
Extended daylight perfect for evening activities and late dining. You can fit more sightseeing into each day.

Wind & Humidity Overview

Wind Conditions

Average wind speed
Windiest months:
November ( 15 km/h) October ( 15 km/h) December ( 15 km/h)
Packing tip: Conditions are generally calm, but a light layer is always handy.

Humidity Levels

Average humidity
78%
Most humid:
June ( 81%)
Least humid:
November ( 75%)
Packing tip: Choose breathable, natural fabrics like cotton or linen for comfort in humid conditions.

Seasonal Overview

Southern Hemisphere seasons shape the weather patterns throughout the year. Here's what to expect in each season:

Summer

January, February, December
Avg High
Avg Low
Avg Rain
Comfortable temperatures; enjoy outdoor activities

Autumn

March, April, May
Avg High
Avg Low
Avg Rain
Cooling down; pack warmer clothes

Winter

June, July, August
Avg High
Avg Low
Avg Rain
Cool weather; bring layers and a jacket

Spring

September, October, November
Avg High
Avg Low
Avg Rain
Variable conditions; layer your clothing

Risk Ranking Table

Ranking Goal #1#2#3#4
Lowest rain risk
Aug 2 risk days
Apr 3 risk days
May 3 risk days
Jun 3 risk days
Lowest heatwave risk
Jan 0 risk days
Feb 0 risk days
Mar 0 risk days
Apr 0 risk days
Lowest cold risk
Jan 10 risk days
Feb 10 risk days
Dec 15 risk days
Mar 16 risk days
Lowest wind disruption risk
Aug 64 km/h
Jun 66 km/h
Jul 66 km/h
Feb 66 km/h
Most comfortable evenings
Feb 51 / 100
Jan 50 / 100
Mar 46 / 100
Dec 44 / 100
Best outdoor reliability
Aug 100 / 100
Jun 85 / 100
Jul 85 / 100
Apr 78 / 100

Monthly Details

Click any month for detailed weather information and packing advice.

Looking for the best time to visit?

Get personalized month rankings based on weather comfort, outdoor activity suitability, and seasonal conditions.

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Frequently Asked Questions

What is the best month to visit Dunedin?

The best months to visit Dunedin depend on your preferences. For warm weather, February is typically the warmest month. For dry conditions, August, July, June tend to have the least rainfall. Consider your priorities, and whether you prefer warmer temperatures, drier weather, or longer daylight hours.

When is Dunedin warmest?

February is typically the warmest month in Dunedin, with average high temperatures reaching around 18°C (64°F). This is peak summer weather, ideal for outdoor activities and sightseeing.

When is Dunedin coldest?

July is usually the coldest month, with average low temperatures dropping to around 3°C (37°F). Pack warm layers if visiting during this time, especially for evening activities.

When does Dunedin get the most rain?

December typically sees the most rainfall in Dunedin, averaging around 96mm (3.8 inches). It's wise to pack waterproof layers and have some indoor backup plans if you're visiting during this month.

What is the driest month in Dunedin?

August is typically the driest month, with average rainfall of just 40mm (1.6 inches). This makes it an excellent time for outdoor exploration and activities with minimal risk of rain disruption.

How much does the temperature vary in Dunedin throughout the year?

Temperatures in Dunedin range from average lows of 7°C (45°F) to highs of 14°C (57°F). This variation means you'll want to pack differently depending on when you visit, as layers are key for adapting to the seasonal changes.

Do I need sun protection when visiting Dunedin?

Yes, sun protection is important in Dunedin. UV levels can reach 9 during peak months, which is considered very high. Pack sunscreen (SPF 30+), sunglasses, and a hat, especially if you'll be outdoors for extended periods.

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