Westman Islands Climate and Average Weather
Climate of Westman Islands: average temperatures, rainfall and seasons month by month.
Climate in Westman Islands 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 | 41° | 36° | 5,6 in | ★★☆☆☆ |
| February | 42° | 36° | 5,4 in | ★★☆☆☆ |
| March | 42° | 37° | 6,6 in | ★★☆☆☆ |
| April | 44° | 40° | 3,9 in | ★★★☆☆ |
| May | 47° | 44° | 3,8 in | ★★★☆☆ |
| June | 50° | 47° | 3,5 in | ★★★☆☆ |
| July | 54° | 51° | 3,8 in | ★★★★☆ |
| August | 55° | 51° | 3,8 in | ★★★★☆ |
| September | 51° | 47° | 6,5 in | ★★★☆☆ |
| October | 47° | 42° | 5,8 in | ★★☆☆☆ |
| November | 44° | 39° | 5,1 in | ★★☆☆☆ |
| December | 43° | 37° | 6,1 in | ★★☆☆☆ |
Climate type: Subarctic. Source: Open-Meteo archive (ERA5).
Recent extremes in Westman Islands
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Westman Islands compares with nearby places
Annual averages, and the difference against Westman Islands.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Golden Circle | 60 mi | 34°F | 43°F cooler | 74 in |
| Reykjavik | 70 mi | 41°F | 36°F cooler | 58 in |
| Blue Lagoon | 73 mi | 42°F | 35°F cooler | 60 in |
| Keflavik International Airport | 81 mi | 42°F | 35°F cooler | 52 in |
| Vatnajokull National Park | 120 mi | 21°F | 56°F cooler | 79 in |
Best time to visit Westman Islands
Go in July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, March and December - expect the least comfortable mix of heat, cold or rain.
What this means for Westman Islands
Today is about average for August. The forecast high of 54°F is in line with the 55°F typical for this month.
A 52% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Above 60 degrees latitude, daylight swings enormously - summer nights barely darken and winter days are short.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 46°F.
What to pack, what to skip
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- Avoid swimming outside patrolled areas - waves are running at 2.3 m.
- If your dates are flexible, avoid January, March and December - historically the least comfortable months here.
Summary
Westman Islands is an island in Iceland. Westman Islands is an island known for puffins and a volcanic eruption site.
Right now it is 53°F (11°C) in Westman Islands with overcast. It feels like 50°F. Today runs from 50°F to 54°F. Chance of precipitation is 52%. Sightseeing conditions score 7.8/10 - good conditions.
The best time to visit Westman Islands is July and August. The climate is subarctic. January, March and December tend to be the least comfortable months. August is the warmest month with average highs near 55°F, while January is the coldest with lows near 36°F.
The closest major airport is Keflavik International Airport (KEF), about 81 mi away. Nearby highlights include Golden Circle, Blue Lagoon, Vatnajokull National Park and Vatnajokull National Park.
In plain terms. Today is about average for August. The forecast high of 54°F is in line with the 55°F typical for this month. The best window to be outside is roughly 8 AM to 11 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Westman Islands today at 9.5/10. 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 Westman Islands
Weather map for Westman Islands
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 Westman Islands
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 Westman Islands?
Westman Islands is an island in Iceland. Its coordinates are 63.4427, -20.2734. It lies in Europe.
What is the weather like in Westman Islands right now?
It is currently 53°F (11°C) with overcast. Humidity is 84% and wind is 5 mph.
When is the best time to visit Westman Islands?
July and August offer the most comfortable conditions in Westman Islands, which has a subarctic climate. January, March and December are usually the hardest months for outdoor plans.
What time zone is Westman Islands in?
Westman Islands observes Atlantic/Reykjavik (UTC+00:00). The local time is 1:59 PM.
What is the nearest airport to Westman Islands?
The closest airports are Keflavik International Airport (KEF), 81 mi away.
What are the top things to do in Westman Islands?
Popular options include Golden Circle, Blue Lagoon, Vatnajokull National Park and Vatnajokull National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) - 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 22, 2026 at 1:59 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
