Best time to visit Wanaka

Re-score for me — drag the dial — every chart on the page recolours live for your heat limit 27°C
I'm comfortable up to 27°C feels-like
22° heat-averse 30° heat-loving

Default 27 °C is the upper edge of the Holiday Climate Index "ideal comfort" band (Scott, Rutty, Amelung & Tang, 2016). Above this, most warm-tourism travellers report measurable discomfort.

Saved to this browser. Changes update the strips below.
Recent · 2020-2024
Interest Google Trends 2021-2025 searches, not arrivals (?)
Day · avg daily high (?)
Night · avg overnight low (?)
UV index · On a typical day around midday, UV is about this (?)
875311123568
On the sunniest 1 in 10 days, UV reaches this — and even higher
1197447911
PM2.5 air quality · on a typical day (?)
332111122222
On the worst 1 in 10 days, PM2.5 reaches this — and even higher
553222234454
July 7/10 feels 5°C (+3°C vs 1991-2020) · HCI 74/100
Day 8° · Night 2° 79% humidity 8 km/h wind 10 rain days (139h) 131h sun
Thermal 9
Sky 6
Rain 6
Wind 9

Higher = better, including rain & wind (green = "doesn't hurt the score", not "lots of it").

Compare with another destination

Add as many as you like — stacked below the main strips above. Each row is just the recent-window score strip and (for beach destinations) sea-temperature strip.

Tours in Wanaka

18 top-rated tours via Viator. Booking links earn this site a commission at no cost to you. Map locations are approximate (centred on Wanaka).

  1. 1Wanaka Breweries E-Bike Tour5.00★ (3)from $145🔥 Selling fast
  2. 2Lake Wanaka Roy's Bay Kayak Tour5.00★ (1)3hfrom $136🔥 Selling fast
  3. 3Siberia Experience:Fly-Hike-Jetboat:Wilderness Adventure:Wanaka4.93★ (27)from $373🔥 Selling fast
  4. 4Milford Sound Glacier Flight & Cruise from Wanaka4.82★ (88)4hfrom $468🔥 Selling fast
  5. 5Wanaka Water Taxi Mou Waho Island Tour4.91★ (267)3h 15mfrom $82🔥 Selling fast
  6. 6Wildwire Wanaka- Level 1 (2 Hours)5.00★ (122)2hfrom $122🔥 Selling fast
  7. 7Lakeland Jet Boat Adventure - Clutha River4.95★ (228)1h 30mfrom $80🔥 Selling fast
  8. 8ebike tour lake Dunstan wine tasting5.00★ (48)6hfrom $163🔥 Selling fast
  9. 9Lakeland Jet Ski Adventure Tour - Lake Wanaka4.95★ (97)1hfrom $139🔥 Selling fast
  10. 10ebike tour lake Hawea river track to Wanaka4.98★ (66)from $127🔥 Selling fast
  11. 11Lake Cruise & Mou Waho Island Nature Walk4.96★ (183)3h 30mfrom $169🔥 Selling fast
  12. 12Lake Wānaka: 3 hour Fishing Adventure by Boat5.00★ (13)3hfrom $249🔥 Selling fast
  13. 13Wildwire Wanaka- Climb & Canyon (4-5 Hours)5.00★ (6)5hfrom $222🔥 Selling fast
  14. 14Kayak Rental Adventure - The Mission5.00★ (7)3hfrom $88🔥 Selling fast
  15. 15Lake Hāwea: 3 hour Fishing Adventure by Boat5.00★ (4)3hfrom $249🔥 Selling fast
  16. 16Lake Hāwea: 6 hour Fishing Adventure by Boat5.00★ (2)6hfrom $459🔥 Selling fast
  17. 17Lake Wānaka: 6 hour Fishing Adventure by Boat5.00★ (1)6hfrom $459🔥 Selling fast
  18. 18Wanaka Wine Tours - Classic Tour4.88★ (50)6h 30mfrom $237🔥 Selling fast

Last refreshed 2026-06-08.

Similar climatesCortina d'Ampezzo58% · Gstaad57% · Zermatt57%

Other destinations with the most-alike year-round climate to Wanaka (apparent temperature, rain hours, sunshine — matched within the same trip-profile). The ±N chip compares each match's typical score for the current month against Wanaka's. Based on the 2020-2024 climatology, not this year's actual weather.

Month-by-month

Month Temp °C Feels °C Rain days Rain h Rain h/day Humidity Wind km/h Sun h UV Interest Score
Jan 12–22 21 9 102 11.3 54% 14 280 8 Quiet 2
Feb 12–21 20 8 116 14.5 58% 14 235 7 Quiet 2
Mar 10–19 17 9 104 11.6 60% 13 229 5 Quiet 3
Apr 8–16 14 9 115 12.8 66% 11 193 3 Quiet 4
May 6–12 10 11 135 12.3 75% 9 155 1 Quiet 6
Jun 3–8 6 11 126 11.5 82% 8 122 1 Quiet 7
Jul 2–8 5 10 139 13.9 79% 8 131 1 Quiet 7
Aug 3–10 8 13 160 12.3 72% 10 174 2 Moderate 7
Sep 3–12 9 14 195 13.9 65% 13 199 3 Moderate 5
Oct 6–15 12 12 153 12.8 63% 13 234 5 Quiet 4
Nov 9–18 16 12 146 12.2 58% 14 252 6 Peak 3
Dec 11–20 19 14 162 11.6 57% 14 270 8 Busy 2

UV Index in Wanaka by Month

UV index in Wanaka peaks at 8 (very high) in January, dropping to 1 (low) in June. January reach very high or extreme levels — apply SPF 50+, wear a hat and protective clothing, and limit direct sun between 11:00 and 17:00.

Best months in detail

July

7/10

2–8°C (feels 5°C) · 10 rain days (139h) · 131 sun hours · 79% humidity · Quiet crowd · UV 1 (low)

June

7/10

3–8°C (feels 6°C) · 11 rain days (126h) · 122 sun hours · 82% humidity · Quiet crowd · UV 1 (low)

August

7/10

3–10°C (feels 8°C) · 13 rain days (160h) · 174 sun hours · 72% humidity · Moderate crowd · UV 2 (low)

Every month

Show the other 9 months in detail

January

2/10

12–22°C (feels 21°C) · 9 rain days (102h) · 280 sun hours · 54% humidity · Quiet crowd · UV 8 (very high) · sunniest 1 in 10 days reach 11 (extreme)

February

2/10

12–21°C · 8 rain days (116h) · 235 sun hours · 58% humidity · Quiet crowd · UV 7 (high) · sunniest 1 in 10 days reach 9 (very high)

March

3/10

10–19°C (feels 17°C) · 9 rain days (104h) · 229 sun hours · 60% humidity · Quiet crowd · UV 5 (moderate) · sunniest 1 in 10 days reach 7 (high)

April

4/10

8–16°C (feels 14°C) · 9 rain days (115h) · 193 sun hours · 66% humidity · Quiet crowd · UV 3 (low) · sunniest 1 in 10 days reach 4 (moderate)

May

6/10

6–12°C (feels 10°C) · 11 rain days (135h) · 155 sun hours · 75% humidity · Quiet crowd · UV 1 (low)

September

5/10

3–12°C (feels 9°C) · 14 rain days (195h) · 199 sun hours · 65% humidity · Moderate crowd · UV 3 (low) · sunniest 1 in 10 days reach 4 (moderate)

October

4/10

6–15°C (feels 12°C) · 12 rain days (153h) · 234 sun hours · 63% humidity · Quiet crowd · UV 5 (moderate) · sunniest 1 in 10 days reach 7 (high)

November

3/10

9–18°C (feels 16°C) · 12 rain days (146h) · 252 sun hours · 58% humidity · Peak crowd · UV 6 (high) · sunniest 1 in 10 days reach 9 (very high)

December

2/10

11–20°C (feels 19°C) · 14 rain days (162h) · 270 sun hours · 57% humidity · Busy crowd · UV 8 (high) · sunniest 1 in 10 days reach 11 (very high)

Frequently asked questions about visiting Wanaka

When is the best time to visit Wanaka?

July is the highest-scoring month (7/10 on the Holiday Climate Index). Typical conditions: 2–8°C (10 rainy days). The top three months by score are July, June, August.

What is the worst time to visit Wanaka?

January is the lowest-scoring month (2/10, capped by extreme heat). Typical conditions: 12–22°C (9 rainy days).

Is Wanaka too hot in summer?

7 months (January, February, March, April, October, November, December) trip the heat deal-breaker in our scoring: apparent temperature crosses the comfort cap, so even with clear skies and low rain the score is held down. Plan around it if heat tolerance is low.

When are crowds lowest in Wanaka?

Search-interest seasonality (Google Trends 2021-2025) is lowest in February and peaks in November. Interest tracks both in-trip visitors and lead-time planners, so treat it as a "destination is on people's minds" signal rather than literal arrivals.

Which months in Wanaka have good weather but fewer tourists?

June (climate 7/10, crowd index 11) and July (climate 7/10, crowd index 13) — shoulder months with above-average climate and below-median search-interest. Often the best value-for-weather trade.

What is the UV index in Wanaka by month?

UV peaks at 8 (very high) in January and is lowest in June at 1 (low). Monthly peak values: Jan 8, Feb 7, Mar 5, Apr 3, May 1, Jun 1, Jul 1, Aug 2, Sep 3, Oct 5, Nov 6, Dec 8. January reach very high or extreme levels — apply SPF 50+, wear a hat and protective clothing, and limit direct sun between 11:00 and 17:00.

What is the UV index in Wanaka in January?

January is the peak UV month in Wanaka, with a daily-peak UV index of 8 (very high). At this level, sunburn can occur in under 20 minutes on unprotected fair skin. Apply SPF 50+, wear protective clothing and a hat, and avoid direct midday sun (11:00–17:00).

How high can UV get in Wanaka on the sunniest days?

Most days look like the monthly average, but on the sunniest ~1 in 10 days UV climbs higher than the mean suggests. January is the worst case: typical days average UV 8 (very high), but the top 10% of days reach UV 11 (extreme) — and even higher. Months where the sunniest days routinely exceed the typical reading: January, February, March, April, September, October, November, December. Plan sun protection for the worst case, not the average.