Temperature
Cool by day, brisk at night.
55°Ftypical December high
December climate
December in Bayonne
France · Nouvelle-Aquitaine
Cool days.
Some tradeoffs
Mid to late
Daytime high
55°F
Lows around 47°F
Rain
Frequent rain
Sun
5 h/day
Air feel
Very dry
When to visit
Month-by-month fit
Best
Precipitation
Rain is frequent. About 14 wet days, more than in most months.
46%wet-day frequency
AmountWet-day chance
Sunshine
Sunshine is limited, with cloud often dominating.
4.8 hDecember sunshine
Heat & humidity by month
Humidity is rarely noticeable in the cool air.
Very dryDecember Heat feel
Easy airWarm airHot airHumid airVery humid air
Hourly temperature pattern
In December, afternoons feel about 48° and nights feel near 42°.
Very coldColdCoolComfortableWarmNight hours
Clear sky
Mostly cloudy skies this month.
32%December Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in December.
9 mphDecember Light breeze
More detailIncludes daypart comfort
Typical December day
December late afternoons are around 54°F, easing to about 52°F in early evening.
Avg temp Typical range
Morning49°F
Rain29%
Cloud70%
Humid airLow
Sun intensityMinimal
Midday53°F
Rain27%
Cloud67%
Humid airLow
Sun intensityLow
Late afternoon54°F
Rain26%
Cloud68%
Humid airLow
Sun intensityLow
Best windowEarly evening51°F
Rain28%
Cloud67%
Humid airLow
Sun intensityMinimal
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 54 | 45 | 5.3 | 14 | 5.3 | 79 |
| Feb | 55 | 45 | 4.2 | 13 | 7.0 | 77 |
| Mar | 59 | 48 | 4.0 | 13 | 8.8 | 75 |
| Apr | 62 | 51 | 3.9 | 13 | 10.4 | 76 |
| May | 67 | 56 | 3.7 | 13 | 11.3 | 79 |
| Jun | 72 | 62 | 3.1 | 11 | 11.8 | 80 |
| Jul | 74 | 65 | 2.4 | 10 | 11.7 | 80 |
| Aug | 76 | 66 | 2.6 | 11 | 11.0 | 80 |
| Sep | 73 | 62 | 3.3 | 11 | 9.6 | 79 |
| Oct | 69 | 58 | 4.3 | 12 | 7.7 | 78 |
| Nov | 60 | 51 | 7.0 | 16 | 5.8 | 79 |
| Dec | 55 | 47 | 5.3 | 14 | 4.8 | 79 |
Similar climates
Similar
Similar travel styleCarcassonneFranceSimilar travel styleColmarFranceSimilar travel styleNantesFranceSimilar travel styleToursFrance
Want a side-by-side climate view? Compare Bayonne with Carcassonne.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 27, 2026
Data & methodology