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Bay of Islands, New Zealand · Temperate oceanic

Bay of Islands in October: go or not?

Good time. Bay of Islands in October gets 7.3/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 35.23°S · 174.11°E
⚡ This month's verdict
Go for it
Bay of Islands · October
7.3
12–18°
Temperature
32%
Rain
7h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : Simon Infanger via Unsplash
The month in detail

What to expect in October

Spring marks the start of the good season in Bay of Islands. Temperatures rise (64°F) and tourists have not yet arrived en masse. Expect rain on 32% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. January (8.2/10) is significantly better if possible.

October ranks 8 out of 12 months in Bay of Islands. Compared to September: +2°F daytime, 9 pts fewer rainy days, +0.6h of sun per day.

This month's conditions

What it's like in October

UV index
7 · high
sunscreen and hat advised
Feels like
comfortable
11°
Sea
16°C
cold, for the brave
Daylight
12.9h of daylight
Air quality
good
AQI 23
Compare

Is October the right month?

The best month in Bay of Islands is January (8.2/10), 0.9 pt higher than October.

See January →See all 12 months →
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Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Bay of Islands

GetYourGuide selection · free cancellation

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Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach trip.

Country · New Zealand

🗣️LanguageEnglish
💶CurrencyNew Zealand Dollar ($)
🚗DrivingLeft-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5

🌡️ Climate

🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthJanuary · 75°F
❄️Coolest monthJuly · 61°F
🌧️Rainiest month ⓘJuly · 48%

🏖️ Beach trip

📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
Location

Where is Bay of Islands ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
New Zealand
Temperate oceanic climate with a 8.2 → 4.3 gap between best and worst month. 10 years of ERA5 data to choose by project.
35.23°S · 174.11°E
Questions

Frequently asked questions

What is the best time to visit Bay of Islands?
January is the best month with 75°F highs, 63°F lows, 8.0h of sunshine and 22.0% rainy days. The months of January & February offer comparable conditions.
How many hours of sunshine does Bay of Islands get in January?
Bay of Islands averages 8.0 sunshine hours per day in January. It is the sunniest month with a climate score of 7.8/10.
What is the rainiest month in Bay of Islands?
July is the most unfavourable month with July has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Bay of Islands in January?
In January, overnight lows reach 63°F, while afternoon highs average 75°F.
Is Bay of Islands good in winter?
In winter (December-February), Bay of Islands scores 7.6/10 on average — Acceptable conditions for cultural visits.. The best month overall remains January with a score of 7.8/10.
When should you avoid Bay of Islands?
July is the most difficult month to visit Bay of Islands, with July has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Bay of Islands in October?
In October, the sea averages 60°F in Bay of Islands: cold, for the brave. Best left to hardened swimmers or those with a wetsuit.
Do you need sun protection in Bay of Islands in October?
The average UV index reaches 7 in October in Bay of Islands (high), with about 12.9h of daylight. Sunscreen and hat advised.