Saint-Herblain weather in June

In June, Saint-Herblain sees average daytime highs of 22°C and overnight lows near 13°C, with 44 mm of rain across 8.2 wet days and about 15.6 hours of daylight. It is the 3rd-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 20°C in the first days to 23°C by the end. The sky is clear or mostly clear about 23% of the time in June, and the air most often feels dry.

Daylight stretches from about 15 h 24 min at the start of June to 15 h 42 min by month's end. Set against the rest of the year, June is Saint-Herblain's 4th-clearest and 9th-windiest month. For the whole year in context, see Saint-Herblain's year-round climate.

Daytime high
22°
3rd warmest
Overnight low
13°
10th coldest
Rainfall
44 mm
8.2 wet days
Daylight
15 h 42 min
5:16 AM – 8:58 PM
Cloud cover
62%
4th clearest
Wind
14 km/h
9th windiest
Solar energy
5.94 kWh/m²
Travel score
6.7
out of 10

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 23°C by the end.

A typical June day in Saint-Herblain reaches about 22°C in the afternoon and slips back to 13°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 27°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)
12012
22012
32112
42112
52112
62112
72112
82113
92113
102113
112113
122113
132113
142113
152213
162213
172213
182213
192213
202214
212214
222214
232314
242314
252314
262314
272314
282314
292314
302314

How June really feels in Saint-Herblain

Once humidity and wind are folded in, June averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

June sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Saint-Herblain weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan / 7011.58.71.7
Feb10° / 549.4102.1
Mar13° / 521011.63.4
Apr15° / 5510.313.34.6
May19° / 10°5810.414.85.8
Jun22° / 13°448.215.66.7
Jul24° / 15°407.115.37.4
Aug24° / 15°467.4147.4
Sep21° / 12°487.212.46.9
Oct17° / 10°7211.310.65.1
Nov12° / 7011.49.13.2
Dec10° / 7811.78.41.9

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 20% of June, with mostly cloudy or overcast conditions the remaining 57%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14159
24258
34258
44159
54258
64159
74159
84159
94159
104159
114159
124159
134159
144258
154258
164258
174357
184357
194456
204555
214555
224555
234654
244555
254555
264555
274555
284456
294555
304555

Chance of precipitation in June

Any precipitation

Saint-Herblain gets around 44 mm of rain over 8.2 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 28% and peaks near 33% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
132
233
333
433
533
633
733
833
932
1032
1131
1231
1330
1429
1528
1627
1726
1825
1924
2024
2123
2223
2323
2423
2523
2624
2724
2825
2925
3026

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 53% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1662860
2652960
3642970
4633070
5623080
6613180
7613180
8603190
9593290
10593290
115732101
125732101
135633101
145533111
155533111
165533111
175434111
185434111
195235112
205036122
215036122
224837122
234738122
244639133
254440133
264341133
274242133
284143143
294044143
303945143

Wind in June

Winds average 14 km/h in June.

Across June, daily wind ranges from about 14 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 15 h 24 min at the start of June to 15 h 42 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 5:21 AM to 5:19 AM, and sunset from 8:47 PM to 9:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
115.45:218:47
215.45:218:48
315.55:208:49
415.55:208:50
515.55:198:50
615.55:198:51
715.65:188:52
815.65:188:53
915.65:178:54
1015.65:178:54
1115.65:178:55
1215.75:178:56
1315.75:168:56
1415.75:168:57
1515.75:168:57
1615.75:168:58
1715.75:168:58
1815.75:168:59
1915.75:168:59
2015.75:168:59
2115.75:169:00
2215.75:169:00
2315.75:179:00
2415.75:179:00
2515.75:179:00
2615.75:179:00
2715.75:189:00
2815.75:189:00
2915.75:199:00
3015.75:199:00

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.94 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.98 kWh/m² to a high of 5.94 kWh/m² in June across the year — June's 5.94 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
196.0Bright
206.0Bright
216.0Bright
226.0Bright
236.0Bright
246.0Bright
256.0Bright
266.0Bright
276.0Bright
285.9Bright
295.9Bright
305.9Bright
Planning a trip in June

Is June a good time to visit Saint-Herblain?

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

6.7
Sightseeing
4th-best month of the year
4.5
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Saint-Herblain for sightseeing.

What to pack for Saint-Herblain in June

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

In June, Saint-Herblain sees daytime highs around 22°C and nights near 13°C. Worth packing: rain gear and sun protection. About 8 days see rain.

rain gearsun protection

Sea temperature near Saint-Herblain in June

The nearest coast averages about 17°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 37 km away) is warmest in August at about 19°C and coldest in February near 9°C.

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

10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan10Bracing
Feb9Bracing
Mar10Bracing
Apr12Bracing
May14Bracing
Jun17Cool
Jul18Cool
Aug19Cool
Sep17Cool
Oct16Cool
Nov14Bracing
Dec11Bracing

UV index in Saint-Herblain 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 Saint-Herblain peaks around August 10 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 10UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5High
May6High
Jun7High
Jul7High
Aug7High
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Saint-Herblain?

Saint-Herblain sits at 47.2°N, 1.7°W, 23 m above sea level, in France. The nearest listed city is Bouguenais, 4.0 km away.

Topography around Saint-Herblain

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

Within 3 km, the terrain around Saint-Herblain has only modest variations in elevation — a maximum elevation change of 68 m around an average of 26 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 165 m; within 80 km, significant variations in elevation — a maximum elevation change of 340 m.

The land around Saint-Herblain is covered by artificial surfaces (36%), trees (35%) and grassland (23%) within 3 km, grassland (35%) and trees (31%) within 16 km, and cropland (32%) and grassland (31%) within 80 km.

3 km
68 m
16 km
165 m
80 km
340 m
treesgrasslandcroplandartificial surfaceswaterwetland
June weather nearby: Bouguenais 4.0 km · Couëron 6.0 km · Rezé 7.0 km · Orvault 7.0 km · Nantes 7.0 km · Saint-Sébastien-sur-Loire 11 km · La Chapelle-sur-Erdre 12 km · Vertou 14 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 Saint-Herblain (47.2115°, -1.651°, elevation 23 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).