Blois weather in June

In June, Blois sees average daytime highs of 23°C and overnight lows near 13°C, with 48 mm of rain across 8.5 wet days and about 15.7 hours of daylight. It is the 3rd-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 24°C by the end. The sky is clear or mostly clear about 21% of the time in June, and the air most often feels dry.

Daylight stretches from about 15 h 30 min at the start of June to 15 h 42 min by month's end. Set against the rest of the year, June is Blois's 4th-clearest and 9th-windiest month. For the whole year in context, see Blois's year-round climate.

Daytime high
23°
3rd warmest
Overnight low
13°
10th coldest
Rainfall
48 mm
8.5 wet days
Daylight
15 h 48 min
5:02 AM – 8:47 PM
Cloud cover
64%
4th clearest
Wind
12 km/h
9th windiest
Solar energy
5.74 kWh/m²
Travel score
6.8
out of 10

Blois is French commune and city in Loir-et-Cher, Centre-Val de Loire.

Air quality
Excellent
PM10 14.2 µg/m³ · 2019
Density
1,432/km²
people per km²

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 22°C in the first days to 24°C by the end.

A typical June day in Blois reaches about 23°C in the afternoon and slips back to 13°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 29°C. Set against its neighbours, June runs about 4°C warmer than May and about 3°C cooler than July.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12112
22212
32212
42212
52212
62212
72212
82212
92212
102213
112213
122213
132313
142313
152313
162313
172313
182313
192313
202413
212414
222414
232414
242414
252414
262414
272414
282414
292514
302514

How June really feels in Blois

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.

Blois weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 5911.20.88.71.1
Feb / 489.81.19.91.6
Mar13° / 52100.311.63.4
Apr16° / 5410.6013.34.7
May19° / 10°6911.4014.95.8
Jun23° / 13°488.5015.76.8
Jul26° / 15°488.1015.47.1
Aug26° / 15°498.2014.17.0
Sep22° / 12°487.8012.46.8
Oct17° / 6711010.65.0
Nov11° / 6511.50.19.12.6
Dec / 6911.80.78.31.3

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 16% of June, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13664
23664
33664
43565
53565
63565
73664
83664
93664
103664
113664
123664
133664
143763
153664
163763
173763
183763
193862
203862
213961
223961
233961
243961
253961
263961
273961
283961
293961
304060

Chance of precipitation in June

Any precipitation

Blois gets around 48 mm of rain over 8.5 wet days in June, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 30% and peaks near 35% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
135
235
334
434
534
634
734
834
933
1033
1133
1232
1331
1431
1530
1629
1728
1827
1926
2026
2125
2225
2325
2425
2525
2626
2726
2827
2927
3028

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 61% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1702370
2692470
3682480
4682480
5672580
6652591
7652591
8642691
9642691
10632791
116227101
126227101
136227101
146128101
156128101
166128101
176128101
186028111
196028111
205929111
215929111
225829121
235730121
245730121
255631121
265432131
275432131
285333131
295234131
305235121

Wind in June

Winds average 12 km/h in June.

Across June, daily wind ranges from about 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 15 h 30 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 12 minutes over June. Sunrise moves from 5:08 AM to 5:06 AM, and sunset from 8:36 PM to 8:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
115.55:088:36
215.55:078:37
315.55:078:38
415.65:068:39
515.65:068:40
615.65:058:41
715.65:058:42
815.65:048:42
915.75:048:43
1015.75:048:44
1115.75:038:45
1215.75:038:45
1315.75:038:46
1415.75:038:46
1515.75:038:47
1615.85:028:47
1715.85:028:48
1815.85:028:48
1915.85:028:49
2015.85:038:49
2115.85:038:49
2215.85:038:50
2315.85:038:50
2415.85:038:50
2515.85:048:50
2615.85:048:50
2715.85:048:50
2815.85:058:50
2915.85:058:50
3015.75:068:50

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.74 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.89 kWh/m² to a high of 5.74 kWh/m² in June across the year — June's 5.74 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in June

Is June a good time to visit Blois?

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

6.8
Sightseeing
3rd-best month of the year
5.2
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Blois for sightseeing.

What to pack for Blois in June

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

In June, Blois sees daytime highs around 23°C and nights near 13°C. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Blois 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 Blois peaks around July 24 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 24UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5High
May6High
Jun7High
Jul7High
Aug7High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Blois?

Blois sits at 47.6°N, 1.3°E, 109 m above sea level, in France. The nearest listed city is Vendôme, 30 km away.

Topography around Blois

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

Within 3 km, the terrain around Blois has only modest variations in elevation — a maximum elevation change of 98 m around an average of 97 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 119 m; within 80 km, significant variations in elevation — a maximum elevation change of 265 m.

The land around Blois is covered by artificial surfaces (41%) and trees (23%) within 3 km, cropland (45%) and trees (35%) within 16 km, and cropland (49%) and trees (37%) within 80 km.

3 km
98 m
16 km
119 m
80 km
265 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Vendôme 30 km · Romorantin-Lanthenay 41 km · Saint-Pierre-des-Corps 49 km · Saint-Avertin 51 km · Tours 52 km · Olivet 52 km · Châteaudun 53 km · Saint-Jean-de-la-Ruelle 53 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 Blois (47.5943°, 1.3291°, elevation 109 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. 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).