Bayonne weather in June

In June, Bayonne sees average daytime highs of 21°C and overnight lows near 16°C, with 76 mm of rain across 10.7 wet days and about 15.2 hours of daylight. It is the 4th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 20°C in the first days to 22°C by the end. The sky is clear or mostly clear about 28% of the time in June, and the air most often feels comfortable.

Daylight stretches from about 15 hours at the start of June to 15 h 12 min by month's end. Set against the rest of the year, June is Bayonne's 4th-clearest and 9th-windiest month. For the whole year in context, see Bayonne's year-round climate.

Daytime high
21°
4th warmest
Overnight low
16°
9th coldest
Rainfall
76 mm
10.7 wet days
Daylight
15 h 12 min
5:30 AM – 8:43 PM
Cloud cover
57%
4th clearest
Wind
11 km/h
9th windiest
Solar energy
6.08 kWh/m²
Travel score
6.4
out of 10
Air quality
Moderate
PM2.5 11.5 µg/m³ · 2015

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 20°C in the first days to 22°C by the end.

A typical June day in Bayonne reaches about 21°C in the afternoon and slips back to 16°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 26°C. Set against its neighbours, June runs about 3°C warmer than May and about 2°C cooler than July.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12015
22015
32015
42015
52115
62115
72115
82115
92115
102115
112115
122116
132116
142116
152116
162116
172216
182216
192216
202216
212216
222216
232216
242217
252217
262217
272217
282217
292217
302217

Bayonne weather by month

How June compares with the rest of the year at a glance. June is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan12° / 12314.19.12.7
Feb12° / 10612.710.22.9
Mar14° / 9812.811.64.0
Apr16° / 10°10614.213.24.4
May19° / 13°9613.114.55.6
Jun21° / 16°7610.715.26.4
Jul23° / 18°6410.314.97.0
Aug24° / 18°6510.213.87.2
Sep22° / 16°8811.412.36.5
Oct19° / 14°11412.810.85.7
Nov15° / 10°16214.99.53.9
Dec12° / 13414.18.83.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 21% of June, with mostly cloudy or overcast conditions the remaining 51%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14555
24456
34456
44456
54357
64456
74456
84456
94654
104654
114654
124753
134852
144951
154951
164951
175050
185050
195149
205149
215248
225347
235347
245347
255347
265347
275347
285347
295347
305347

Chance of precipitation in June

Any precipitation

Bayonne gets around 76 mm of rain over 10.7 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 36% and peaks near 41% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
141
241
341
441
541
641
741
840
940
1039
1139
1238
1337
1437
1536
1635
1734
1834
1933
2033
2132
2232
2332
2432
2532
2633
2733
2834
2935
3035

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

Most of June feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, June lands in the comfortable band about 37% of days. Sticky, muggy-or-worse air turns up on roughly 8% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13642221
23541231
33441232
43441242
53340252
63240253
73240263
83140263
93039274
102939274
112839285
122738296
132638306
142438317
152337328
162237338
172036349
1819363510
1918363610
2017353711
2116353812
2215343912
2314343913
2413334013
2513334113
2612334114
2711334114
2810334214
2910344215
309344215

Wind in June

Winds average 11 km/h in June.

Across June, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 15 hours at the start of June to 15 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over June. Sunrise moves from 5:34 AM to 5:33 AM, and sunset from 8:33 PM to 8:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
115.05:348:33
215.05:338:34
315.05:338:35
415.05:328:35
515.15:328:36
615.15:328:37
715.15:318:37
815.15:318:38
915.15:318:39
1015.25:308:39
1115.25:308:40
1215.25:308:41
1315.25:308:41
1415.25:308:42
1515.25:308:42
1615.25:308:43
1715.25:308:43
1815.25:308:43
1915.25:308:44
2015.25:308:44
2115.25:308:44
2215.25:308:45
2315.25:308:45
2415.25:318:45
2515.25:318:45
2615.25:318:45
2715.25:328:45
2815.25:328:45
2915.25:328:45
3015.25:338:45

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 6.08 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.38 kWh/m² to a high of 6.08 kWh/m² in June across the year — June's 6.08 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
76.0Bright
86.0Bright
96.0Bright
106.0Bright
116.0Bright
126.0Intense
136.0Intense
146.0Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in June

Is June a good time to visit Bayonne?

Our two travel scores rate June for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.4
Sightseeing
4th-best month of the year
4.1
Beach & pool
4th-best month of the year

June is a reasonable time to visit Bayonne for sightseeing.

What to pack for Bayonne in June

From June's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In June, Bayonne sees daytime highs around 21°C and nights near 16°C. Pack sun protection. Worth having: rain gear. About 11 days see rain.

sun protectionrain gear

Sea temperature near Bayonne in June

The nearest coast averages about 19°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 19 km away) is warmest in August at about 22°C and coldest in February near 12°C.

It's comfortable for a long swim from Jul 1 to Sep 24 — about 2.8 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb12Bracing
Mar12Bracing
Apr14Bracing
May16Cool
Jun19Cool
Jul21Refreshing
Aug22Refreshing
Sep21Refreshing
Oct18Cool
Nov16Cool
Dec14Bracing

UV index in Bayonne in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bayonne peaks around July 16 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 16UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr6High
May6High
Jun8Very high
Jul8Very high
Aug8Very high
Sep5High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Bayonne in June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.

Air quality in Bayonne is worst in February — around 18 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (November, 8 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Bayonne's WHO annual average of 11.5 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodFeb 2118 µg/m³Nov 208 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb18Moderate
Mar17Moderate
Apr14Moderate
May10Good
Jun11Good
Jul10Good
Aug10Good
Sep10Good
Oct10Good
Nov8Good
Dec9Good
Location & terrain

Where is Bayonne?

Bayonne sits at 43.5°N, 1.5°W, 6 m above sea level, in France. The nearest listed city is Anglet, 4.0 km away.

Topography around Bayonne

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Bayonne.

Within 3 km, the terrain around Bayonne has only modest variations in elevation — a maximum elevation change of 58 m around an average of 19 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 188 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,044 m.

The land around Bayonne is covered by trees (40%) and artificial surfaces (39%) within 3 km, trees (40%) and water (30%) within 16 km, and trees (47%) and water (24%) within 80 km.

3 km
58 m
16 km
188 m
80 km
2,044 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Anglet 4.0 km · Biarritz 7.0 km · Hondarribia 30 km · Irun 31 km · Errenteria 40 km · Pasaia 41 km · Dax 42 km · San Sebastian 45 km

France travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 77% of US
price level, 2025
GDP per capita
$48,986
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.3
per 100k, 2023
Road deaths
5.1
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 539
Religion
Roman Catholic 47%none 33%Muslim 4%Protestant 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Bayonne (43.4932°, -1.473°, elevation 6 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).