South Island Climat and Average Météo
Climat of South Island: average temperatures, rainfall and seasons month by month.
Climat in South Island month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mois | Max moyenne | Min moyenne | Précipitations | Évaluation |
|---|---|---|---|---|
| janvier | 18° | 9° | 115 mm | ★★★★☆ |
| février | 19° | 9° | 55 mm | ★★★★☆ |
| mars | 17° | 7° | 70 mm | ★★★★☆ |
| avril | 13° | 5° | 156 mm | ★★★☆☆ |
| mai | 9° | 2° | 97 mm | ★★★☆☆ |
| juin | 6° | 0° | 129 mm | ★★☆☆☆ |
| juillet | 5° | -2° | 131 mm | ★★☆☆☆ |
| août | 7° | -1° | 116 mm | ★★☆☆☆ |
| septembre | 9° | 0° | 157 mm | ★★☆☆☆ |
| octobre | 11° | 2° | 256 mm | ★★☆☆☆ |
| novembre | 15° | 5° | 91 mm | ★★★☆☆ |
| décembre | 17° | 8° | 127 mm | ★★★★☆ |
Climat type: Subarctic. Source : Open-Meteo archive (ERA5).
Recent extremes in South Island
Élevéest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How South Island compares avec nearby places
Annual averages, and the difference against South Island.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Aoraki / Mount Cook | 49 km | -11°C | 19°C cooler | 4918 mm |
| Wanaka | 137 km | 11°C | +3°C warmer | 1496 mm |
| West Coast | 177 km | 12°C | +5°C warmer | 3041 mm |
| Canterbury | 178 km | 12°C | +5°C warmer | 705 mm |
| Christchurch | 178 km | 12°C | +5°C warmer | 705 mm |
Meilleur moment pour visiter South Island
Go in février. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: juin, juillet and octobre – expect the least comfortable mix of heat, cold or rain.
What this means for South Island
Today is warmer than average for octobre. The forecast high of 16°C is 5.1°C above the 11°C typical for this month.
Pluie is very unlikely today – plans do not need a backup.
Visibilité is down à 0,6 km – use low beams and leave extra following distance.
Southern Hemisphere, so peak summer falls in décembre à février.
The gap between the warmest and coldest month averages 12°C.
What à pack, what à skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell – 4 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid juin, juillet and octobre – historically the least comfortable months here.
Résumé
South Island is an island in Nouvelle-Zélande. South Island is an island known for Southern Alps, fiords and glaciers.
Actuellement, il fait 16°C (62°F) in South Island avec ciel dégagé. La température ressentie est de 13°C. Aujourd’hui, les températures vont de 7°C à 16°C. La probabilité de précipitations est de 0%. Les conditions pour les visites obtiennent 6.8/10 – correct — adaptez vos activités à la météo.
La meilleure période pour visiter South Island is février. Le climat est subarctic. juin, juillet and octobre sont généralement les mois les moins confortables. février est le mois le plus chaud, avec des maximales moyennes proches de 19°C, tandis que juillet est le mois le plus froid, avec des minimales proches de -2°C.
L’aéroport principal le plus proche est Queenstown Airport (ZQN), about 183 km away. Parmi les sites à proximité, citons Aoraki / Mount Cook, Lake Wakatipu, Te Wahipounamu – South West New Zealand and Milford Sound.
En termes simples. Today is warmer than average for octobre. The forecast high of 16°C is 5.1°C above the 11°C typical for this month. The best window à be outside is roughly 3 PM à 6 PM, when temperature, rain chance and wind line up best. camping is the strongest bet in South Island today at 9/10. Visibilité is down à 0,6 km – use low beams and leave extra following distance.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about South Island
| Type | Island |
|---|---|
| Pays | Nouvelle-Zélande |
| Continent | Océanie |
| Coordonnées | 43°57′12.6″S 170°30′0″E (-43.9535, 170.5) |
| Known for | Southern Alps, fiords and glaciers |
| Heure locale | 9:50 PM (UTC+13:00) |
| Meilleurs mois | février |
| Climat | Subarctic |
Météo map for South Island
Animated model layers. Pick a layer à load it.
Animated layers by Venty. For pin-level detail and nearby places, see the interactive map below.
Explore South Island
Every topic we hold for this place, and the same topic for the places around it.
Climat for related places
Frequently asked questions
Where is South Island?
South Island is an island in Nouvelle-Zélande. Its coordinates are -43.9535, 170.5. It lies in Océanie.
What is the weather like in South Island maintenant?
It is currently 16°C (62°F) avec ciel dégagé. Humidité is 42% and wind is 24 km/h.
When is the best time à visit South Island?
février offer the most comfortable conditions in South Island, which has a subarctic climate. juin, juillet and octobre are usually the hardest months for outdoor plans.
What time zone is South Island in?
South Island observes Pacific/Auckland (UTC+13:00). The heure locale is 9:50 PM.
What is the nearest airport à South Island?
The closest airports are Queenstown Airport (ZQN), 183 km away.
What are the top things à do in South Island?
Popular options include Aoraki / Mount Cook, Lake Wakatipu, Te Wahipounamu – South West New Zealand, Milford Sound and Fiordland National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) – coordinates, hierarchy and facts. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown. |
Last updated octobre 24, 2026 at 9:50 PM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
