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Town in West Coast, New Zealand

Franz Josef weather by month and the best time to visit

Updated October 2026Sources
Dec–AprBest time to visit

When to go to Franz Josef

Dec–Mar is warmest, but rain falls year-round. Autumn and winter often bring clear, still days; heli-hike flights are cancelled in cloud and storms.

Franz Josef weather by month

Average daily high, rainfall and conditions.

PleasantHotRainyCool or coldBest months
5°10°15°20°JFMAMJJASOND
Average highAverage lowRainfall

Monthly averages

MonthHighLowRainHumidityConditions
January19°C66°F13°C56°F177 mm85%Rainy
February19°C67°F14°C57°F133 mm84%Pleasant
March18°C65°F13°C55°F151 mm85%Pleasant
April16°C60°F11°C51°F150 mm86%Cool
May13°C56°F9°C48°F178 mm88%Rainy
June11°C52°F7°C44°F176 mm87%Rainy
July10°C51°F6°C43°F150 mm87%Cold
August11°C52°F7°C44°F155 mm87%Cool
September13°C55°F8°C46°F177 mm87%Rainy
October14°C57°F9°C48°F181 mm86%Rainy
November16°C60°F10°C51°F173 mm86%Rainy
December18°C64°F12°C54°F197 mm85%Rainy

Best months across New Zealand

PlaceBest monthsWarmest month
AucklandDec–MarFeb (24°C)
QueenstownJul–Aug, Dec–MarJan (20°C)
WellingtonJan–AprFeb (19°C)
ChristchurchDec–MarJan (24°C)
RotoruaNov–AprJan (23°C)
WanakaJul–Aug, Dec–MarJan (21°C)
TaupoNov–AprJan (24°C)
Bay of IslandsDec–AprFeb (24°C)
Milford SoundNov–AprFeb (16°C)
Lake TekapoNov–AprFeb (22°C)
CoromandelDec–AprFeb (24°C)
TaurangaDec–AprFeb (23°C)
DunedinDec–MarJan (16°C)
NelsonDec–AprFeb (25°C)
Waiheke IslandDec–MarFeb (24°C)
KaikouraDec–MarJan (20°C)
Franz JosefDec–AprFeb (19°C)

Quick answers

What is the best month to visit Franz Josef?

Dec–Apr. Dec–Mar is warmest, but rain falls year-round. Autumn and winter often bring clear, still days; heli-hike flights are cancelled in cloud and storms.

When is the rainy season in Franz Josef?

Rain peaks in December with about 197 mm. Months with 150 mm or more: Mar–Jan.

What is the hottest month in Franz Josef?

February, with average highs of 19°C (67°F).

How cold does Franz Josef get?

The coolest nights are in July, averaging 6°C (43°F).

More about Franz Josef

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Sources

Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Temperatures are adjusted by 4.7°C for the city's elevation. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.