Spa weather in June

In June, Spa sees average daytime highs of 20°C and overnight lows near 11°C, with 84 mm of rain across 13.7 wet days and about 16.1 hours of daylight. It is the 3rd-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 19°C in the first days to 20°C by the end. The sky is clear or mostly clear about 15% of the time in June, and the air most often feels dry.

Daylight stretches from about 15 h 54 min at the start of June to 16 h 12 min by month's end. Set against the rest of the year, June is Spa's 5th-clearest and 10th-windiest month. For the whole year in context, see Spa's year-round climate.

Daytime high
20°
3rd warmest
Overnight low
11°
10th coldest
Rainfall
84 mm
13.7 wet days
Daylight
16 h 12 min
4:31 AM – 8:43 PM
Cloud cover
69%
5th clearest
Wind
12 km/h
10th windiest
Solar energy
5.32 kWh/m²
Travel score
5.5
out of 10

Spa is town in Spa municipality, Belgium.

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 19°C in the first days to 20°C by the end.

A typical June day in Spa reaches about 20°C in the afternoon and slips back to 11°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 14°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)
11910
21910
31910
41910
51910
61910
71911
81911
91911
101911
111911
121911
131911
141911
151911
161911
172011
182011
192011
202011
212011
222012
232012
242012
252012
262012
272012
282112
292112
302112

How June really feels in Spa

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.

Spa weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 9814.94.58.30.0
Feb / 8713.75.49.70.1
Mar / 8715.13.611.51.5
Apr13° / 6312.60.613.53.3
May17° / 7414015.24.7
Jun20° / 11°8413.7016.15.5
Jul22° / 13°8914.6015.85.9
Aug21° / 13°8913.6014.35.9
Sep18° / 10°7411.9012.45.2
Oct13° / 7613.2010.43.4
Nov / 8214.41.78.71.2
Dec / 10315.84.87.90.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 17% of June, with mostly cloudy or overcast conditions the remaining 68%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13070
23070
33070
43070
53169
63169
73169
83169
93169
103070
113070
122971
132971
142971
153070
163070
173070
183169
193169
203268
213268
223367
233367
243466
253565
263565
273565
283565
293565
303664

Chance of precipitation in June

Any precipitation

Spa gets around 84 mm of rain over 13.7 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 46% and peaks near 48% on the wettest days.

0%20%40%60%151015202530
Rain chance (%)
147
247
348
448
548
648
748
848
948
1048
1148
1247
1347
1447
1546
1646
1745
1845
1944
2044
2144
2244
2344
2444
2544
2644
2744
2845
2945
3046

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 74% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1771940
2762040
3752050
4742150
5742150
6742150
7742150
8742150
9742150
10742150
11742150
12742150
13752050
14752050
15752050
16761950
17761950
18751951
19751951
20751951
21742051
22732061
23732061
24712171
25712171
26702181
27692281
28692281
29672391
30672391

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 13 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
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 15 h 54 min at the start of June to 16 h 12 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 4:38 AM to 4:34 AM, and sunset from 8:30 PM to 8:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
115.94:388:30
215.94:378:31
315.94:368:33
416.04:358:34
516.04:358:35
616.04:348:35
716.04:348:36
816.14:338:37
916.14:338:38
1016.14:328:39
1116.14:328:40
1216.14:328:40
1316.24:318:41
1416.24:318:42
1516.24:318:42
1616.24:318:43
1716.24:318:43
1816.24:318:44
1916.24:318:44
2016.24:318:44
2116.24:318:45
2216.24:318:45
2316.24:318:45
2416.24:328:45
2516.24:328:45
2616.24:328:45
2716.24:338:45
2816.24:338:45
2916.24:348:45
3016.24:348:45

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.32 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.64 kWh/m² to a high of 5.32 kWh/m² in June across the year — June's 5.32 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
Planning a trip in June

Is June a good time to visit Spa?

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

5.5
Sightseeing
3rd-best month of the year
2.6
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Spa for sightseeing.

What to pack for Spa in June

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

In June, Spa sees daytime highs around 20°C and nights near 11°C. Pack rain gear. Worth having: sun protection. About 14 days see rain.

rain gearsun protection

UV index in Spa in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Spa peaks around July 16 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 16UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul7High
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Spa 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 Spa is worst in April — around 18 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (November, 11 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1218 µg/m³Nov 2211 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb13Moderate
Mar17Moderate
Apr18Moderate
May15Moderate
Jun14Moderate
Jul13Moderate
Aug14Moderate
Sep13Moderate
Oct12Good
Nov11Good
Dec11Good
Location & terrain

Where is Spa?

Spa sits at 50.5°N, 5.9°E, 0 m above sea level, in Belgium. The nearest listed city is Heusy, 10 km away.

SoumagneHerveFléronChaudfontaineEupenGrivegnée

Topography around Spa

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

Within 3 km, the terrain around Spa has significant variations in elevation — a maximum elevation change of 353 m around an average of 369 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 615 m; within 80 km, large variations in elevation — a maximum elevation change of 1,001 m.

The land around Spa is covered by trees (79%) within 3 km, trees (61%) and grassland (33%) within 16 km, and trees (43%), grassland (26%) and cropland (24%) within 80 km.

3 km
353 m
16 km
615 m
80 km
1,001 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Heusy 10 km · Verviers 12 km · Soumagne 17 km · Herve 18 km · Fléron 20 km · Chaudfontaine 20 km · Eupen 20 km · Grivegnée 24 km

Belgium travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 81% of US
price level, 2025
GDP per capita
$60,750
2025
Happiness
6.9 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.1
per 100k, 2021
Road deaths
5.8
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 608
Religion
Roman Catholic 57%nonbeliever/agnostic 20%atheist 9%Muslim 7%

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 Spa (50.4838°, 5.8667°, elevation 0 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. 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).