Bayonne, France Climate by Month
Bayonne, New Aquitaine, France
Warm summers and mild winters, with rain spread through the year.
The climate in Bayonne is one of warm summers and mild winters, with rain spread through the year. August is the warmest month, with highs around 78°F (26°C); January is the coolest at 55°F (13°C), and nights dip to 41°F (5°C). About 47 in (1199 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 78°F(26°C)
- Average high, August
- Coldest nights
- 41°F(5°C)
- Average low, January
- Rain per year
- 47 in(1199 mm)
- No clear rainy season
- Humidity
- 75%
- Sunniest: June
Best and worst months in Bayonne
Best for weatherJune, July and September are the best time for weather in Bayonne: highs near 75°F (24°C) and about 2.7 in (69 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 55°F (13°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Bayonne weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 55°F(13°C) | 41°F(5°C) | 5.0 in(126 mm) | 78% | 1.4 |
| FebFebruary | 57°F(14°C) | 42°F(5°C) | 3.7 in(95 mm) | 67% | 2.3 |
| MarMarch | 61°F(16°C) | 45°F(7°C) | 3.4 in(86 mm) | 72% | 3.4 |
| AprApril | 64°F(18°C) | 48°F(9°C) | 3.9 in(100 mm) | 72% | 4.5 |
| MayMay | 69°F(21°C) | 54°F(12°C) | 3.3 in(84 mm) | 75% | 5.4 |
| JunJuneBest | 74°F(23°C) | 59°F(15°C) | 2.6 in(65 mm) | 77% | 5.9 |
| JulJulyBest | 77°F(25°C) | 63°F(17°C) | 2.1 in(54 mm) | 76% | 5.6 |
| AugAugust | 78°F(26°C) | 63°F(17°C) | 2.8 in(71 mm) | 78% | 5.4 |
| SepSeptemberBest | 75°F(24°C) | 59°F(15°C) | 3.5 in(89 mm) | 76% | 4.0 |
| OctOctober | 69°F(21°C) | 54°F(12°C) | 4.6 in(117 mm) | 75% | 2.6 |
| NovNovember | 61°F(16°C) | 47°F(8°C) | 7.0 in(178 mm) | 78% | 1.6 |
| DecDecember | 57°F(14°C) | 43°F(6°C) | 5.3 in(134 mm) | 73% | 1.1 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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