Mount Vinson Climate and Average Weather
Climate of Mount Vinson: average temperatures, rainfall and seasons month by month.
Climate in Mount Vinson 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 | -27° | -33° | 0,4 in | ★★★☆☆ |
| February | -27° | -33° | 0,2 in | ★★★☆☆ |
| March | -30° | -37° | 0,6 in | ★★☆☆☆ |
| April | -38° | -46° | 0,7 in | ★★☆☆☆ |
| May | -33° | -44° | 1,2 in | ★★☆☆☆ |
| June | -35° | -45° | 1,4 in | ★★☆☆☆ |
| July | -46° | -57° | 0,9 in | ★★☆☆☆ |
| August | -39° | -50° | 0,9 in | ★★☆☆☆ |
| September | -43° | -52° | 0,4 in | ★★☆☆☆ |
| October | -36° | -43° | 0,4 in | ★★☆☆☆ |
| November | -32° | -37° | 0,6 in | ★★★☆☆ |
| December | -26° | -31° | 0,3 in | ★★★☆☆ |
Climate type: Semi-arid. Source: Open-Meteo archive (ERA5).
Recent extremes in Mount Vinson
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
Best time to visit Mount Vinson
Go in January, February and December. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: May, June and July - expect the least comfortable mix of heat, cold or rain.
What this means for Mount Vinson
Today is about average for October. The forecast high of -35°F is in line with the -36°F typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives.
Gusts to 53 mph will push high-sided vehicles on exposed roads and bridges. Overnight lows near -43°F mean ice is possible on bridges before dawn. Wet roads are likely; braking distances roughly double in heavy rain.
At 16.050 ft, air here runs roughly 89°F cooler than the same latitude at sea level.
Above 60 degrees latitude, daylight swings enormously - summer nights barely darken and winter days are short.
Southern Hemisphere, so peak summer falls in December to February.
What to pack, what to skip
- A warm mid-layer and gloves for early mornings and evenings
- Insulated outer layer, hat and boots with grip for ice
- A packable rain shell - 5 of the next 7 days carry a real chance of rain
- Avoid high-elevation trails without traction devices - frozen surfaces persist in shade all day.
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 53 mph.
- If your dates are flexible, avoid May, June and July - historically the least comfortable months here.
Summary
Mount Vinson is a mountain in Antarctica. Mount Vinson is a mountain known as the highest peak in Antarctica. It sits at 16.050 ft above sea level.
Right now it is -37°F (-38°C) in Mount Vinson with overcast. It feels like -46°F. Today runs from -43°F to -35°F. Chance of precipitation is 100%. Sightseeing conditions score 4.7/10 - marginal.
The best time to visit Mount Vinson is January, February and December. The climate is semi-arid. May, June and July tend to be the least comfortable months. December is the warmest month with average highs near -26°F, while July is the coldest with lows near -57°F.
In plain terms. Today is about average for October. The forecast high of -35°F is in line with the -36°F typical for this month. The best window to be outside is roughly 11 AM to 2 PM, when temperature, rain chance and wind line up best. Gusts to 53 mph will push high-sided vehicles on exposed roads and bridges. Overnight lows near -43°F mean ice is possible on bridges before dawn. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Mount Vinson
| Type | Mountain |
|---|---|
| Continent | Antarctica |
| Continent | Antarctica |
| Coordinates | 78°31′31.4″S 85°37′1.6″W (-78.5254, -85.6171) |
| Elevation | 16.050 ft |
| Known for | the highest peak in Antarctica |
| Local time | 5:26 AM (UTC-06:00) |
| Best months | January, February and December |
| Climate | Semi-arid |
Weather map for Mount Vinson
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 Mount Vinson
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Frequently asked questions
Where is Mount Vinson?
Mount Vinson is a mountain in Antarctica. Its coordinates are -78.5254, -85.6171. It lies in Antarctica.
What is the weather like in Mount Vinson right now?
It is currently -37°F (-38°C) with overcast. Humidity is 71% and wind is 4 mph.
When is the best time to visit Mount Vinson?
January, February and December offer the most comfortable conditions in Mount Vinson, which has a semi-arid climate. May, June and July are usually the hardest months for outdoor plans.
What time zone is Mount Vinson in?
Mount Vinson observes Etc/GMT+6 (UTC-06:00). The local time is 5:26 AM.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (mountains) - 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 October 26, 2026 at 5:26 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
