Blue Lagoon Weather Forecast
Blue Lagoon weather: 52°F, light drizzle. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Blue Lagoon is a tourist attraction in Iceland. Blue Lagoon is a landmark known for a geothermal spa in a lava field.
Right now it is 52°F (11°C) in Blue Lagoon with light drizzle. It feels like 43°F. Today runs from 51°F to 53°F. Chance of precipitation is 100%. Sightseeing conditions score 3.9/10 - poor - consider another day.
The best time to visit Blue Lagoon is June, 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 56°F, while January is the coldest with lows near 29°F.
The closest major airport is Keflavik International Airport (KEF), about 9 mi away. Nearby highlights include Golden Circle, Westman Islands, Vatnajokull National Park and Vatnajokull National Park.
In plain terms. Today is about average for August. The forecast high of 53°F is in line with the 56°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 Blue Lagoon today at 7.9/10. Visibility is down to 1,8 mi - use low beams and leave extra following distance. Gusts to 45 mph will push high-sided vehicles on exposed roads and bridges. 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.
Active alerts for Blue Lagoon
Derived from the forecast. No official alert feed is wired for this country yet.
Weather in Blue Lagoon right now
Source: Open-Meteo. Updated 9:53 AM, Aug 22 local time.
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Blue Lagoon
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Sat, Aug 22 | 🌦️ Light rain | 53° / 51° | 100% · 0,4 in | 33 mph | 1 |
| Sun, Aug 23 | 🌧️ Heavy drizzle | 53° / 47° | 41% · 0,1 in | 23 mph | 4 |
| Mon, Aug 24 | 🌧️ Showers | 54° / 43° | 84% · 0,7 in | 17 mph | 1 |
| Tue, Aug 25 | 🌦️ Drizzle | 55° / 51° | 59% · 0,1 in | 18 mph | 4 |
| Wed, Aug 26 | 🌦️ Drizzle | 56° / 49° | 59% · 0,1 in | 11 mph | 4 |
| Thu, Aug 27 | 🌦️ Light drizzle | 56° / 51° | 47% · 0,1 in | 11 mph | 3 |
| Fri, Aug 28 | ☁️ Overcast | 53° / 47° | 18% | 13 mph | 2 |
| Sat, Aug 29 | 🌦️ Light drizzle | 52° / 47° | 31% · 0,0 in | 13 mph | 3 |
| Sun, Aug 30 | 🌦️ Drizzle | 51° / 49° | 31% · 0,4 in | 21 mph | 2 |
| Mon, Aug 31 | 🌦️ Light drizzle | 51° / 45° | 31% · 0,0 in | 15 mph | 2 |
| Tue, Sep 1 | ☁️ Overcast | 53° / 41° | 35% | 15 mph | 2 |
| Wed, Sep 2 | 🌦️ Light drizzle | 53° / 50° | 43% · 0,0 in | 25 mph | 3 |
| Thu, Sep 3 | ☁️ Overcast | 53° / 47° | 30% | 19 mph | 3 |
| Fri, Sep 4 | ☁️ Overcast | 55° / 43° | 41% | 9 mph | 1 |
| Sat, Sep 5 | ☁️ Overcast | 53° / 46° | 33% · 0,0 in | 17 mph | 1 |
| Sun, Sep 6 | ☀️ Clear sky | -- / -- | 32% | -- | — |
Climate in Blue Lagoon 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 | 36° | 29° | 5,2 in | ★★☆☆☆ |
| February | 37° | 30° | 4,5 in | ★★☆☆☆ |
| March | 40° | 32° | 6,3 in | ★★☆☆☆ |
| April | 44° | 36° | 4,5 in | ★★☆☆☆ |
| May | 48° | 41° | 4,6 in | ★★★☆☆ |
| June | 52° | 45° | 3,8 in | ★★★☆☆ |
| July | 55° | 49° | 5,7 in | ★★★☆☆ |
| August | 56° | 48° | 4,1 in | ★★★☆☆ |
| September | 50° | 43° | 5,5 in | ★★★☆☆ |
| October | 44° | 37° | 6,1 in | ★★☆☆☆ |
| November | 40° | 33° | 3,9 in | ★★☆☆☆ |
| December | 38° | 30° | 6,0 in | ★☆☆☆☆ |
Climate type: Subarctic. Source: Open-Meteo archive (ERA5).
Weather map for Blue Lagoon
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 Blue Lagoon
Pollen today
Pollen is modelled for Europe only; other regions show no values.
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 Blue Lagoon
Go in June, 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.
Explore Blue Lagoon
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 Blue Lagoon?
Blue Lagoon is a tourist attraction in Iceland. Its coordinates are 63.8804, -22.4495. It lies in Europe.
What is the weather like in Blue Lagoon right now?
It is currently 52°F (11°C) with light drizzle. Humidity is 92% and wind is 21 mph.
When is the best time to visit Blue Lagoon?
June, July and August offer the most comfortable conditions in Blue Lagoon, which has a subarctic climate. January, March and December 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 9:53 AM.
What is the nearest airport to Blue Lagoon?
The closest airports are Keflavik International Airport (KEF), 9 mi away.
What are the top things to do in Blue Lagoon?
Popular options include Golden Circle, Westman Islands, Vatnajokull National Park and Vatnajokull National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (attractions) - 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 9:53 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
