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New Zealand, New Zealand · Temperate oceanic

New Zealand in May: go or not?

Tough period. New Zealand in May only reaches 4.3/10.

📅 Updated August 2026 🛰️ ERA5 · 10 years 📍 41.29°S · 174.78°E
⚡ This month's verdict
Avoid
New Zealand · May
4.3
11–15°
Temperature
37%
Rain
5h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : Aaron Birch via Unsplash
The month in detail

What to expect in May

Spring marks the start of the good season in New Zealand. Temperatures rise (15.0°F) and tourists have not yet arrived en masse. Expect rain on 37.0% of days — a light raincoat in the bag is recommended.

May ranks 7 out of 12 months in New Zealand. Compared to April: −4°F daytime, 5 pts more rainy days, −0.9h of sun per day.

This month's conditions

What it's like in May

UV index
3 · low
no protection needed
Feels like
dry air
10°
Sea
16°C
cold, for the brave
Daylight
9.7h of daylight
Air quality
excellent
AQI 18
Compare

Is May the right month?

The best month in New Zealand is January (7.8/10), 3.5 pts higher than May.

See January →See all 12 months →
Context

Our verdict

New Zealand is one of the most beautiful countries in the world: 5 million inhabitants for 103,500 sq miles (metropolitan France makes 213,100 sq miles), 30 times more sheep than inhabitants. January-February are my favorite months (8.1-8.2/10): 59-68°F average national, austral summer, long days, Great Walks (Milford Track, Routeburn Track, Tongariro Alpine Crossing) accessible.

Read Gilles' full review →

Book

Plan your trip

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

🎟️ Activities & tours · New Zealand

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
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 · 68°F
❄️Coolest monthJuly · 54°F
🌧️Rainiest month July · 43%

🏖️ Beach trip

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

Where is New Zealand ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
New Zealand
Temperate oceanic climate with a 7.8 → 4.1 gap between best and worst month. 10 years of ERA5 data to choose by project.
41.29°S · 174.78°E
Questions

Frequently asked questions

What is the best time to visit New Zealand?
January is the best month with 68°F highs, 59°F lows, 8.4h of sunshine and 26.0% rainy days. The months of January & February offer comparable conditions.
How many hours of sunshine does New Zealand get in January?
New Zealand averages 8.4 sunshine hours per day in January. It is the sunniest month with a climate score of 7.3/10.
What is the rainiest month in New Zealand?
June is the most unfavourable month with June has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in New Zealand in January?
In January, overnight lows reach 59°F, while afternoon highs average 68°F.
Is New Zealand good in winter?
In winter (December-February), New Zealand scores 7.2/10 on average — Acceptable conditions for cultural visits.. The best month overall remains January with a score of 7.3/10.
When should you avoid New Zealand?
June is the most difficult month to visit New Zealand, with June has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in New Zealand in May?
In May, the sea averages 62°F in New Zealand: cold, for the brave. Best left to hardened swimmers or those with a wetsuit.
Do you need sun protection in New Zealand in May?
The average UV index reaches 3 in May in New Zealand (low), with about 9.7h of daylight. No protection needed.