Island Vejr Prognose
Island weather: 10°C, overskyet. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Island weather in september
A workable month, med trade-offs.
september runs 3°C warmer than the annual average in Island.
Compare med august.
Vejr map for Island
Animated model layers. Pick a layer og load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Klima in Island month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 2° | -3° | 133 mm | ★☆☆☆☆ |
| februar | 2° | -3° | 117 mm | ★★☆☆☆ |
| marts | 4° | -1° | 163 mm | ★★☆☆☆ |
| april | 7° | 1° | 91 mm | ★★★☆☆ |
| maj | 9° | 5° | 110 mm | ★★★☆☆ |
| juni | 11° | 7° | 98 mm | ★★★☆☆ |
| juli | 13° | 9° | 122 mm | ★★★☆☆ |
| august | 13° | 9° | 98 mm | ★★★★☆ |
| september | 10° | 6° | 132 mm | ★★★☆☆ |
| oktober | 6° | 2° | 164 mm | ★★☆☆☆ |
| november | 4° | -1° | 104 mm | ★★☆☆☆ |
| december | 2° | -3° | 153 mm | ★☆☆☆☆ |
Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).
Bedste rejsetid Island
Go in august. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, marts and december - expect the least comfortable mix of heat, cold or rain.
What og pack, what og skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid januar, marts and december - historically the least comfortable months here.
Se prognosen for Island efter tidsinterval
Island weather - more answers
Explore Island
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is Island?
Island er et land i Europa. Its coordinates are 64.1466, -21.9426. It lies in Europa.
What is the weather like in Island lige nu?
It is currently 10°C (49°F) med overskyet. Luftfugtighed is 71% and wind is 12 km/h.
When is the best time og visit Island?
august offer the most comfortable conditions in Island, which has a subarctic climate. januar, marts and december are usually the hardest months for outdoor plans.
What time zone is Island in?
Island observes Atlantic/Reykjavik (UTC+00:00). The local time is 2:07 PM.
How many people live in Island?
Island has a population of approximately 390.000.
What is the nearest airport og Island?
The closest airports are Keflavik International Airport (KEF), 37 km away.
What are the top things og do in Island?
Popular options include Vatnajokull National Park, Blue Lagoon, Golden Circle, Vatnajokull National Park and Westman Islands.
What places are in Island?
Island covers 7 places in this atlas, including Vatnajokull National Park, Blue Lagoon, Golden Circle, Keflavik International Airport, Vatnajokull National Park and Reykjavik.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima 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 26, 2026 at 2:07 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
