Best Time to Visit Heard Island
Month-by-month climate guide for planning a trip to Heard Island and McDonald Islands.
Heard Island and McDonald Islands does not have a month that clearly fits our sunny profiles at a country-wide average. Its warmest and driest window is around February (5°C / 41°F) and November (95 mm / 3.7 in rainfall) — usually the practical travel choice. The drier half of the year covers June and September–February, while the wetter half runs through March–May and July–August. Country-wide monthly temperatures range from 0.5°C / 32.9°F in July to 5°C / 41°F in February, and monthly rainfall from 95 mm / 3.7 in (November) to 135 mm / 5.3 in (April). Heard Island and McDonald Islands's climate is broadly polar or high-altitude. These are national area-weighted averages from long-term climate normals — regional variation within Heard Island and McDonald Islands can be substantial, especially for large or geographically diverse countries. Below, every month is classified against our five weather profiles so you can match your travel window to your preferred weather.
Recommended months
| Month | Temp | Rain | Feels like |
|---|---|---|---|
| February | 5°C41°F | 105 mm4.1″ | — |
| November | 3°C37.4°F | 95 mm3.7″ | — |
| October | 2°C35.6°F | 100 mm3.9″ | Snowy |
No month in Heard Island and McDonald Islands fits our sunny profiles at a country-wide average. The three above are the driest-and-warmest fallback.
Frequently asked questions
When is the best time to visit Heard Island and McDonald Islands?
Heard Island and McDonald Islands doesn't have a month that clearly matches our sunny profiles at a national average. The practical travel window centres on November (driest, ~95 mm / 3.7 in) and February (warmest, 5°C / 41°F). Regional variation within Heard Island and McDonald Islands can be significant — city and subdivision pages give a more localised view.
When is the rainy season in Heard Island and McDonald Islands?
The rainy season in Heard Island and McDonald Islands runs through March–May and July–August, when monthly rainfall exceeds the national annual median of about 115 mm / 4.5 in. The wettest single month is April, averaging 135 mm / 5.3 in.
What is the dry season in Heard Island and McDonald Islands?
The drier half of the year in Heard Island and McDonald Islands covers June and September–February, when monthly rainfall stays at or below the annual median of about 115 mm / 4.5 in. The driest single month is November with about 95 mm / 3.7 in.
What months should I avoid visiting Heard Island and McDonald Islands?
The least comfortable months for travel in Heard Island and McDonald Islands — based on our climate data — are March, April, May, June, July, August, September. These are Heard Island and McDonald Islands's wettest or coolest months. Rainfall peaks at 135 mm / 5.3 in in April, and temperatures bottom out at 0.5°C / 32.9°F in July.
Is there a shoulder season in Heard Island and McDonald Islands?
Shoulder-season months in Heard Island and McDonald Islands — moderate weather, lower rainfall than the wet season — include January, February, March, April, May, June, July, August, September, October, November, December. These are typically the quietest and cheapest months for travel, and often deliver decent weather without the peak-season crowd.