Robben Island Climate and Average Weather
Climate of Robben Island: average temperatures, rainfall and seasons month by month.
Climate in Robben Island month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 82° | 62° | 0,2 in | ★★★★★ |
| February | 82° | 63° | 0,2 in | ★★★★★ |
| March | 81° | 61° | 0,9 in | ★★★★★ |
| April | 74° | 56° | 1,5 in | ★★★★☆ |
| May | 69° | 52° | 2,2 in | ★★★★☆ |
| June | 65° | 49° | 3,1 in | ★★★★☆ |
| July | 62° | 47° | 5,0 in | ★★★☆☆ |
| August | 64° | 47° | 2,4 in | ★★★★☆ |
| September | 66° | 49° | 1,9 in | ★★★★☆ |
| October | 75° | 54° | 0,4 in | ★★★★★ |
| November | 79° | 58° | 0,4 in | ★★★★★ |
| December | 80° | 60° | 0,4 in | ★★★★★ |
Climate type: Mediterranean. Source: Open-Meteo archive (ERA5).
Recent extremes in Robben Island
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Robben Island compares with nearby places
Annual averages, and the difference against Robben Island.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Camps Bay Beach | 10 mi | 63°F | about the same | 24 in |
| Table Mountain | 11 mi | 51°F | 45°F cooler | 24 in |
| Table Mountain | 11 mi | 51°F | 45°F cooler | 24 in |
| Cape Town International Airport | 18 mi | 63°F | about the same | 20 in |
| Boulders Beach | 27 mi | 63°F | about the same | 21 in |
Best time to visit Robben Island
Go in January, February, March, October, November and December. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: June, July and August - expect the least comfortable mix of heat, cold or rain.
What this means for Robben Island
Today is warmer than average for August. The forecast high of 71°F is 7.7°F above the 64°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Southern Hemisphere, so peak summer falls in December to February.
The gap between the warmest and coldest month averages 50°F.
What to pack, what to skip
- Sunglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 65°F, so mornings feel nothing like afternoons
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid June, July and August - historically the least comfortable months here.
Summary
Robben Island is an UNESCO World Heritage Site in Cape Town. Robben Island is a UNESCO World Heritage Site known for the prison island of Nelson Mandela.
Right now it is 51°F (11°C) in Robben Island with clear. It feels like 48°F. Today runs from 51°F to 71°F. Chance of precipitation is 0%. Sightseeing conditions score 8.8/10 - excellent - go now.
The best time to visit Robben Island is January, February, March, October, November and December. The climate is Mediterranean. June, July and August tend to be the least comfortable months. February is the warmest month with average highs near 82°F, while July is the coldest with lows near 47°F.
The closest major airport is Cape Town International Airport (CPT), about 18 mi away. Nearby highlights include Camps Bay Beach, Table Mountain, Table Mountain and Boulders Beach.
In plain terms. Today is warmer than average for August. The forecast high of 71°F is 7.7°F above the 64°F typical for this month. The best window to be outside is roughly 1 PM to 4 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Robben Island today at 10/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Robben Island
| Type | UNESCO World Heritage Site |
|---|---|
| City | Cape Town |
| Country | South Africa |
| Continent | Africa |
| Coordinates | 33°48′24.1″S 18°22′0.1″E (-33.8067, 18.3667) |
| UNESCO inscription | 1999 |
| Known for | the prison island of Nelson Mandela |
| Local time | 2:34 PM (UTC+02:00) |
| Best months | January, February, March, October, November and December |
| Climate | Mediterranean |
Weather map for Robben Island
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Robben Island
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Robben Island?
Robben Island is an UNESCO World Heritage Site in Cape Town. Its coordinates are -33.8067, 18.3667. It lies in Africa.
What is the weather like in Robben Island right now?
It is currently 51°F (11°C) with clear. Humidity is 92% and wind is 7 mph.
When is the best time to visit Robben Island?
January, February, March, October, November and December offer the most comfortable conditions in Robben Island, which has a Mediterranean climate. June, July and August are usually the hardest months for outdoor plans.
What time zone is Robben Island in?
Robben Island observes Africa/Johannesburg (UTC+02:00). The local time is 2:34 PM.
What is the nearest airport to Robben Island?
The closest airports are Cape Town International Airport (CPT), 18 mi away.
What are the top things to do in Robben Island?
Popular options include Camps Bay Beach, Table Mountain, Table Mountain and Boulders Beach.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (unesco-sites) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate 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 August 24, 2026 at 2:34 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
