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Blue Lagoon Monthly Climate Averages
Blue Lagoon is located in oceanic climate that can be described as high humidity and moderate seasonal temperature fluctuations warm summer and soft but windy winter.
To help you choose the best time to travel, you can find climate data below on the weather in Blue Lagoon .
Month | t°C day |
t°C night |
mm rain |
daylight |
January | +2.8 | -2.1 | 128 | 6.8h |
February | +2.8 | -2.2 | 122 | 9.5h |
March | +3.3 | -2 | 116 | 12.7h |
April | +5.9 | +0.5 | 87 | 16.1h |
May | +9.2 | +3.8 | 82 | 19.9h |
June | +11.7 | +6.7 | 64 | 22.4h |
July | +13.5 | +8.5 | 88 | 20.5h |
August | +13.1 | +8.3 | 118 | 17.3h |
September | +10.5 | +5.7 | 132 | 13.7h |
October | +7 | +2.4 | 120 | 10.5h |
November | +4.6 | +0.1 | 123 | 7.5h |
December | +3.5 | -1.5 | 131 | 5.7h |
The best weather conditions for the beach leisure in Blue Lagoon are typically January, February, March, April, May, June, July, August, September, October, November, December. Best season with the soft weather for the sightseeing and long walks are July, August.
Temperature in Blue Lagoon
The table shows that the hottest months in Blue Lagoon are July and August, during which the average daytime temperature reaches +13.5°C and the nighttime temperature falls to +8.5°C.
The coldest months are January and February, when the daily average temperature falls to +2.8°C, and drops to -2.1°C during the night.
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Sea temperature
The month with the highest average monthly temperature on the beaches of Blue Lagoon is January with 38 degrees.
The coldest water can be found in January — 38degrees C.
Precipitation
The largest amount of precipitation falls on average in September and December, up to 132mm, and the least in June and May — up to 64mm.