Blue Lagoon Loftslag and Average Veður
Loftslag of Blue Lagoon: average temperatures, rainfall and seasons month by month.
Loftslag in Blue Lagoon month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 2° | -2° | 133 mm | ★★☆☆☆ |
| febrúar | 3° | -1° | 115 mm | ★★☆☆☆ |
| mars | 4° | 0° | 161 mm | ★★☆☆☆ |
| apríl | 6° | 2° | 114 mm | ★★☆☆☆ |
| maí | 9° | 5° | 116 mm | ★★★☆☆ |
| júní | 11° | 7° | 97 mm | ★★★☆☆ |
| júlí | 13° | 9° | 145 mm | ★★★☆☆ |
| ágúst | 13° | 9° | 136 mm | ★★★☆☆ |
| september | 10° | 6° | 108 mm | ★★★☆☆ |
| október | 7° | 3° | 154 mm | ★★☆☆☆ |
| nóvember | 4° | 1° | 100 mm | ★★☆☆☆ |
| desember | 3° | -1° | 152 mm | ★☆☆☆☆ |
Loftslag type: Subarctic. Heimild: Open-Meteo archive (ERA5).
Recent extremes in Blue Lagoon
Háttest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Blue Lagoon compares með nearby places
Annual averages, and the difference against Blue Lagoon.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Keflavik International Airport | 14 km | 6°C | about the same | 1324 mm |
| Reykjavik | 39 km | 5°C | 1°C cooler | 1494 mm |
| Golden Circle | 85 km | 1°C | 4°C cooler | 1884 mm |
| Westman Islands | 118 km | 7°C | +2°C warmer | 1511 mm |
| Vatnajokull National Park | 272 km | -6°C | 12°C cooler | 1965 mm |
Best time til visit Blue Lagoon
Go in júní, júlí and ágúst. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, mars and desember - expect the least comfortable mix of heat, cold or rain.
What this means for Blue Lagoon
Today is slightly warmer than average for október. The forecast high of 8°C is 1.6°C above the 7°C typical for this month.
A 41% 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 júní til ágúst.
The gap between the warmest and coldest month averages 10°C.
What til pack, what til skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid janúar, mars and desember - historically the least comfortable months here.
Samantekt
Blue Lagoon is a tourist attraction in Ísland. Blue Lagoon is a landmark known for a geothermal spa in a lava field.
Núna er hitinn 6°C (43°F) in Blue Lagoon með skýjað. Hitinn finnst vera 1°C. Í dag er hitinn frá 6°C til 8°C. Líkur á úrkomu eru 41%. Sightseeing conditions score 6.6/10 - sæmilegt — skipuleggðu eftir veðri.
Besti tíminn til að heimsækja Blue Lagoon is júní, júlí and ágúst. Loftslagið er subarctic. janúar, mars and desember tend til be the least comfortable months. júlí is the warmest month með average highs near 13°C, while janúar is the coldest með lows near -2°C.
The closest major airport is Keflavik International Airport (KEF), about 14 km away. Nearby highlights include Golden Circle, Westman Islands and Vatnajokull National Park.
Í einföldu máli. Today is slightly warmer than average for október. The forecast high of 8°C is 1.6°C above the 7°C typical for this month. The best window til be outside is roughly 4 PM til 7 PM, when temperature, rain chance and wind line up best. running is the strongest bet in Blue Lagoon today at 8.1/10. 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 Blue Lagoon
Veður map for Blue Lagoon
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Explore Blue Lagoon
Every topic we hold for this place, and the same topic for the places around it.
Loftslag for related places
Frequently asked questions
Where is Blue Lagoon?
Blue Lagoon is a tourist attraction in Ísland. Its coordinates are 63.8804, -22.4495. It lies in Evrópa.
What is the weather like in Blue Lagoon núna?
It is currently 6°C (43°F) með skýjað. Raki is 82% and wind is 25 km/h.
When is the best time til visit Blue Lagoon?
júní, júlí and ágúst offer the most comfortable conditions in Blue Lagoon, which has a subarctic climate. janúar, mars and desember are usually the hardest months for outdoor plans.
What time zone is Blue Lagoon in?
Blue Lagoon observes Atlantic/Reykjavik (UTC+00:00). The local time is 10:08 AM.
What is the nearest airport til Blue Lagoon?
The closest airports are Keflavik International Airport (KEF), 14 km away.
What are the top things til do in Blue Lagoon?
Popular options include Golden Circle, Westman Islands and Vatnajokull National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (attractions) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag 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 október 16, 2026 at 10:08 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
