Lorient/Lann/Bihoué weather by month & the best time to visit
France · seaside town · oceanic / maritime climate
The best time to visit Lorient/Lann/Bihoué is September — its sunniest month (Sunshine Score 83/100), with June and July close behind. Lorient/Lann/Bihoué averages about 2,146 hours of sunshine a year. Daytime highs around 21°C / 70°F and roughly 44 mm of rain in September.
When is the best time to visit Lorient/Lann/Bihoué?
For sunshine, the best time to visit Lorient/Lann/Bihoué is September, then June and July. The dullest month is January (6/100, 103 mm of rain). The full month-by-month picture is in the table below.
How sunny is Lorient/Lann/Bihoué?
Lorient/Lann/Bihoué gets a moderate 2,146 hours of sunshine a year. 77 Sunshine Score points separate September (83) from January (6), so the month you pick matters. It ranks #27 of 53 destinations in France for annual sunshine, right at the national median of 2,146 hours. The year's 884 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV | Sea |
|---|---|---|---|---|---|---|
| January | 6 | 9° / 48°F | 4° / 39°F | 103 mm | 1 | 11° / 52°F |
| February | 6 | 9° / 48°F | 3° / 37°F | 85 mm | 1 | 11° / 52°F |
| March | 26 | 12° / 54°F | 4° / 39°F | 68 mm | 3 | 11° / 52°F |
| April | 47 | 15° / 59°F | 6° / 43°F | 56 mm | 4 | 12° / 54°F |
| May | 68 | 18° / 64°F | 9° / 48°F | 55 mm | 5 | 15° / 59°F |
| June | 82 | 21° / 70°F | 12° / 54°F | 52 mm | 6 | 16° / 61°F |
| July | 81 | 23° / 73°F | 13° / 55°F | 54 mm | 6 | 16° / 61°F |
| August | 81 | 23° / 73°F | 13° / 55°F | 55 mm | 5 | 17° / 63°F |
| September | 83 | 21° / 70°F | 11° / 52°F | 44 mm | 4 | 16° / 61°F |
| October | 55 | 17° / 63°F | 9° / 48°F | 96 mm | 2 | 16° / 61°F |
| November | 30 | 13° / 55°F | 7° / 45°F | 107 mm | 1 | 15° / 59°F |
| December | 12 | 10° / 50°F | 5° / 41°F | 109 mm | 1 | 12° / 54°F |
Sea temperature in Lorient/Lann/Bihoué by month
The sea off Lorient/Lann/Bihoué is warmest in August at around 17°C / 63°F, and coolest in January at 11°C / 52°F. It never reaches comfortable swimming temperatures (21°C+). Month-by-month sea-surface temperatures are in the Sea column of the table above.
Nearest destinations
Lorient/Lann/Bihoué: questions and answers
What kind of destination is Lorient/Lann/Bihoué?
Lorient/Lann/Bihoué is a seaside town in France with a oceanic / maritime climate — the sea reaches 17°C at its warmest.
How many hours of sunshine does Lorient/Lann/Bihoué get a year?
Lorient/Lann/Bihoué gets about 2,146 hours of sunshine a year, at its best around September.
When is the best time to visit Lorient/Lann/Bihoué?
The sunniest time to visit Lorient/Lann/Bihoué is September, when the Sunshine Score peaks at 83/100 (with June and July close behind). Expect daytime highs around 21°C / 70°F.
What is the least sunny month in Lorient/Lann/Bihoué?
January is the least sunny month in Lorient/Lann/Bihoué, scoring 6/100 with about 103 mm of rain.
What is the sea temperature in Lorient/Lann/Bihoué?
The sea in Lorient/Lann/Bihoué ranges from about 11°C (January) to 17°C (August). Month-by-month sea temperatures are on this page.
How strong is the sun in Lorient/Lann/Bihoué?
The typical midday UV index in Lorient/Lann/Bihoué peaks around 6 (high) in June, easing to about 1 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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