Deception Island Weather Forecast
Deception Island weather: 26°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Deception Island is an island in Antarctica. Deception Island is known for a flooded volcanic caldera.
Right now it is 26°F (-3°C) in Deception Island with overcast. It feels like 10°F. Today runs from 25°F to 26°F. Chance of precipitation is 0%. Sightseeing conditions score 6/10 - fair - plan around the weather.
The best time to visit Deception Island is January, March and December. The climate is polar. April, July and September tend to be the least comfortable months. January is the warmest month with average highs near 35°F, while August is the coldest with lows near 21°F.
In plain terms. Today is about average for August. The forecast high of 26°F is in line with the 26°F typical for this month. The best window to be outside is roughly 6 PM to 9 PM, when temperature, rain chance and wind line up best. driving is the strongest bet in Deception Island today at 8/10. Gusts to 36 mph will push high-sided vehicles on exposed roads and bridges. Overnight lows near 25°F mean ice is possible on bridges before dawn.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Active alerts for Deception Island
Derived from the forecast. No official alert feed is wired for this country yet.
Weather in Deception Island right now
Source: Open-Meteo. Updated 8:57 PM, Aug 24 local time.
See the Deception Island forecast by time range
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Deception Island
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Mon, Aug 24 | ☁️ Overcast | 26° / 25° | 0% | 27 mph | 1 |
| Tue, Aug 25 | 🌨️ Snow | 28° / 25° | 37% · 0,1 in | 18 mph | 1 |
| Wed, Aug 26 | 🌨️ Light snow showers | 29° / 27° | 65% · 0,1 in | 29 mph | 1 |
| Thu, Aug 27 | 🌦️ Light drizzle | 28° / 25° | 49% · 0,0 in | 20 mph | 1 |
| Fri, Aug 28 | ☁️ Overcast | 28° / 25° | 12% | 8 mph | 1 |
| Sat, Aug 29 | 🌦️ Light drizzle | 28° / 22° | 10% · 0,0 in | 15 mph | 1 |
| Sun, Aug 30 | 🌨️ Light snow | 24° / 21° | 4% · 0,0 in | 25 mph | 1 |
| Mon, Aug 31 | ☁️ Overcast | 23° / 22° | 10% | 34 mph | 2 |
| Tue, Sep 1 | 🌨️ Light snow | 26° / 21° | 26% · 0,0 in | 35 mph | 1 |
| Wed, Sep 2 | 🌨️ Light snow | 24° / 20° | 30% · 0,0 in | 36 mph | 1 |
| Thu, Sep 3 | ☁️ Overcast | 25° / 23° | 29% | 38 mph | 2 |
| Fri, Sep 4 | ☁️ Overcast | 24° / 22° | 22% | 31 mph | 1 |
| Sat, Sep 5 | ☁️ Overcast | 26° / 23° | 20% | 21 mph | 2 |
| Sun, Sep 6 | ☁️ Overcast | 24° / 22° | 21% | 22 mph | 1 |
| Mon, Sep 7 | ☁️ Overcast | 27° / 23° | 22% | 33 mph | 2 |
| Tue, Sep 8 | ☀️ Clear sky | -- / -- | 39% | -- | — |
Climate in Deception 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 | 35° | 33° | 4,1 in | ★★☆☆☆ |
| February | 35° | 32° | 4,2 in | ★★☆☆☆ |
| March | 35° | 32° | 2,9 in | ★★☆☆☆ |
| April | 34° | 30° | 5,1 in | ★★☆☆☆ |
| May | 31° | 27° | 1,9 in | ★★☆☆☆ |
| June | 30° | 26° | 2,2 in | ★★☆☆☆ |
| July | 29° | 23° | 3,9 in | ★☆☆☆☆ |
| August | 26° | 21° | 2,3 in | ★★☆☆☆ |
| September | 28° | 23° | 3,6 in | ★★☆☆☆ |
| October | 29° | 25° | 3,9 in | ★★☆☆☆ |
| November | 31° | 28° | 2,4 in | ★★☆☆☆ |
| December | 33° | 31° | 2,2 in | ★★★☆☆ |
Climate type: Polar. Source: Open-Meteo archive (ERA5).
Weather map for Deception 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.
Air quality and pollen in Deception Island
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Deception Island
Go in January, March and December. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: April, July and September - expect the least comfortable mix of heat, cold or rain.
Explore Deception Island
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Deception Island?
Deception Island is an island in Antarctica. Its coordinates are -62.9667, -60.6333. It lies in Antarctica.
What is the weather like in Deception Island right now?
It is currently 26°F (-3°C) with overcast. Humidity is 88% and wind is 27 mph.
When is the best time to visit Deception Island?
January, March and December offer the most comfortable conditions in Deception Island, which has a polar climate. April, July and September are usually the hardest months for outdoor plans.
What time zone is Deception Island in?
Deception Island observes America/Punta_Arenas (UTC-03:00). The local time is 8:57 PM.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (antarctica) - 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 8:57 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
