Landerneau weather in June

In June, Landerneau sees average daytime highs of 18°C and overnight lows near 12°C, with 55 mm of rain across 10.7 wet days and about 15.8 hours of daylight. It is the 4th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 17°C in the first days to 19°C by the end. The sky is clear or mostly clear about 20% of the time in June, and the air most often feels dry.

Daylight stretches from about 15 h 36 min at the start of June to 15 h 54 min by month's end. Set against the rest of the year, June is Landerneau's 4th-clearest and 9th-windiest month. For the whole year in context, see Landerneau's year-round climate.

Daytime high
18°
4th warmest
Overnight low
12°
9th coldest
Rainfall
55 mm
10.7 wet days
Daylight
15 h 54 min
5:21 AM – 9:14 PM
Cloud cover
66%
4th clearest
Wind
15 km/h
9th windiest
Solar energy
6.3 kWh/m²
Travel score
5.7
out of 10

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 17°C in the first days to 19°C by the end.

A typical June day in Landerneau reaches about 18°C in the afternoon and slips back to 12°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 22°C. Set against its neighbours, June runs about 3°C warmer than May and about 2°C cooler than July.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
11711
21711
31711
41711
51711
61711
71811
81811
91811
101811
111811
121812
131812
141812
151812
161812
171812
181812
191912
201912
211912
221912
231912
241912
251913
261913
271913
281913
291913
301913

Landerneau 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
Jan / 9114.68.61.7
Feb10° / 7512.79.91.8
Mar11° / 6512.411.62.6
Apr13° / 7412.513.43.4
May16° / 6811.8154.6
Jun18° / 12°5510.715.85.7
Jul20° / 13°5010.915.56.1
Aug20° / 14°5711.314.16.1
Sep19° / 12°5410.112.45.9
Oct15° / 10°871410.64.2
Nov12° / 8714.592.8
Dec10° / 9714.58.22.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 18% of June, with mostly cloudy or overcast conditions the remaining 62%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13466
23565
33565
43565
53565
63565
73664
83664
93664
103763
113763
123862
133862
143961
153961
164060
174159
184258
194258
204258
214159
224159
234159
244060
254060
263862
273862
283862
293664
303664

Chance of precipitation in June

Any precipitation

Landerneau gets around 55 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.

0%10%20%30%40%50%151015202530
Rain chance (%)
138
239
339
440
540
641
741
841
941
1040
1140
1239
1338
1437
1536
1634
1733
1832
1932
2031
2131
2231
2331
2432
2533
2634
2735
2836
2936
3037

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the dry band about 72% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
188120
286140
385150
484160
583170
681181
780191
879201
978211
1077221
1177221
1275232
1374242
1474242
1574242
1673243
1772253
1872253
1972253
2070264
2169274
2268284
2367294
2464315
2563325
2661345
2760355
2858375
2957385
3055405

Wind in June

Winds average 15 km/h in June.

Across June, daily wind ranges from about 15 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 15 h 36 min at the start of June to 15 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over June. Sunrise moves from 5:27 AM to 5:24 AM, and sunset from 9:02 PM to 9:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
115.65:279:02
215.65:269:03
315.65:269:04
415.75:259:05
515.75:249:06
615.75:249:07
715.75:239:08
815.85:239:08
915.85:239:09
1015.85:229:10
1115.85:229:11
1215.85:229:11
1315.85:219:12
1415.95:219:12
1515.95:219:13
1615.95:219:14
1715.95:219:14
1815.95:219:14
1915.95:219:15
2015.95:219:15
2115.95:219:15
2215.95:219:16
2315.95:229:16
2415.95:229:16
2515.95:229:16
2615.95:229:16
2715.95:239:16
2815.95:239:16
2915.95:249:16
3015.95:249:16

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 6.3 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.9 kWh/m² to a high of 6.3 kWh/m² in June across the year — June's 6.3 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.2Intense
46.2Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.4Intense
176.4Intense
186.4Intense
196.4Intense
206.4Intense
216.4Intense
226.4Intense
236.4Intense
246.4Intense
256.3Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.3Intense
Planning a trip in June

Is June a good time to visit Landerneau?

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

5.7
Sightseeing
4th-best month of the year
2.0
Beach & pool
4th-best month of the year

June is a reasonable time to visit Landerneau for sightseeing.

What to pack for Landerneau in June

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

In June, Landerneau sees daytime highs around 18°C and nights near 12°C. Pack sun protection. Worth having: rain gear. About 11 days see rain.

sun protectionrain gear

Sea temperature near Landerneau in June

The nearest coast averages about 14°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 21 km away) is warmest in August at about 15°C and coldest in March near 10°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

8°10°12°14°16°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan11Bracing
Feb10Bracing
Mar10Bracing
Apr11Bracing
May12Bracing
Jun14Bracing
Jul15Bracing
Aug15Cool
Sep15Bracing
Oct14Bracing
Nov13Bracing
Dec12Bracing

UV index in Landerneau in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Landerneau peaks around August 14 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowAug 14UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr5Moderate
May6High
Jun7High
Jul6High
Aug7High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Landerneau?

Landerneau sits at 48.5°N, 4.3°W, 15 m above sea level, in France. The nearest listed city is Brest, 19 km away.

Topography around Landerneau

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

Within 3 km, the terrain around Landerneau has only modest variations in elevation — a maximum elevation change of 184 m around an average of 80 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 231 m; within 80 km, significant variations in elevation — a maximum elevation change of 384 m.

The land around Landerneau is covered by trees (45%), cropland (21%) and grassland (20%) within 3 km, trees (33%), cropland (33%) and grassland (24%) within 16 km, and water (50%) within 80 km.

3 km
184 m
16 km
231 m
80 km
384 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Brest 19 km · Morlaix 34 km · Douarnenez 40 km · Quimper 52 km · Lannion 66 km · Concarneau 69 km · Ploemeur 100 km · Lorient 102 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 Landerneau (48.4515°, -4.2518°, elevation 15 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).