Sint-Gillis-Waas weather in June

In June, Sint-Gillis-Waas sees average daytime highs of 20°C and overnight lows near 13°C, with 64 mm of rain across 11.3 wet days and about 16.3 hours of daylight. It is the 3rd-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 19°C in the first days to 21°C by the end. The sky is clear or mostly clear about 17% of the time in June, and the air most often feels dry.

Daylight stretches from about 16 hours at the start of June to 16 h 18 min by month's end. Set against the rest of the year, June is Sint-Gillis-Waas's 6th-clearest and 10th-windiest month. For the whole year in context, see Sint-Gillis-Waas's year-round climate.

Daytime high
20°
3rd warmest
Overnight low
13°
10th coldest
Rainfall
64 mm
11.3 wet days
Daylight
16 h 18 min
4:34 AM – 8:53 PM
Cloud cover
68%
6th clearest
Wind
13 km/h
10th windiest
Solar energy
5.33 kWh/m²
Travel score
5.9
out of 10

Sint-Gillis-Waas is town in Sint-Gillis-Waas 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 21°C by the end.

A typical June day in Sint-Gillis-Waas reaches about 20°C in the afternoon and slips back to 13°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 16°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)
11911
21912
31912
41912
51912
61912
72012
82012
92012
102012
112012
122012
132012
142012
152012
162013
172013
182013
192013
202013
212113
222113
232113
242113
252113
262113
272113
282114
292114
302114

How June really feels in Sint-Gillis-Waas

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.

Sint-Gillis-Waas weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6111.70.98.20.5
Feb / 53111.29.60.8
Mar10° / 5211.20.611.52.3
Apr14° / 4811.2013.53.9
May18° / 10°6111.8015.35.3
Jun20° / 13°6411.3016.35.9
Jul22° / 15°7412.4015.96.3
Aug22° / 14°7312014.46.3
Sep19° / 12°5710.6012.45.8
Oct15° / 5911.5010.44.1
Nov10° / 6412.10.48.72.0
Dec / 7113.217.70.7

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% 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 66%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13367
23268
33367
43268
53268
63268
73268
83169
93169
103268
113268
123268
133268
143268
153268
163268
173268
183367
193367
203367
213565
223565
233565
243664
253763
263763
273862
283961
294060
303961

Chance of precipitation in June

Any precipitation

Sint-Gillis-Waas gets around 64 mm of rain over 11.3 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 38% and peaks near 42% 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
542
642
742
842
942
1041
1141
1241
1340
1439
1538
1638
1737
1836
1935
2035
2134
2234
2334
2434
2534
2634
2734
2835
2935
3036

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 64% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1742150
2722260
3712360
4702460
5702460
6692560
7692560
8682660
9682660
10682660
11672661
12672661
13662671
14662671
15662671
16662671
17662671
18652681
19652681
20642691
21632791
22632791
236128101
245929111
255731111
265532121
275433121
285235121
295036131
304838131

Wind in June

Winds average 13 km/h in June.

Across June, daily wind ranges from about 13 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
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 16 hours at the start of June to 16 h 18 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 4:41 AM to 4:37 AM, and sunset from 8:41 PM to 8:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
116.04:418:41
216.04:408:42
316.14:408:43
416.14:398:44
516.14:388:45
616.14:388:46
716.24:378:47
816.24:378:48
916.24:368:49
1016.24:368:49
1116.24:358:50
1216.34:358:51
1316.34:358:52
1416.34:348:52
1516.34:348:53
1616.34:348:53
1716.34:348:54
1816.34:348:54
1916.34:348:55
2016.34:348:55
2116.44:348:55
2216.44:348:56
2316.44:358:56
2416.44:358:56
2516.34:358:56
2616.34:368:56
2716.34:368:56
2816.34:368:56
2916.34:378:56
3016.34:378:56

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.33 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.62 kWh/m² to a high of 5.33 kWh/m² in June across the year — June's 5.33 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
65.2Bright
75.2Bright
85.2Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
Planning a trip in June

Is June a good time to visit Sint-Gillis-Waas?

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

5.9
Sightseeing
3rd-best month of the year
3.2
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Sint-Gillis-Waas for sightseeing.

What to pack for Sint-Gillis-Waas in June

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

In June, Sint-Gillis-Waas sees daytime highs around 20°C and nights near 13°C. Worth packing: rain gear and sun protection. About 11 days see rain.

rain gearsun protection

Sea temperature near Sint-Gillis-Waas in June

The nearest coast averages about 16°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 55 km away) is warmest in August at about 19°C and coldest in February near 6°C.

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

5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan6Bracing
Feb6Bracing
Mar6Bracing
Apr9Bracing
May12Bracing
Jun16Cool
Jul18Cool
Aug19Cool
Sep18Cool
Oct15Bracing
Nov11Bracing
Dec8Bracing

UV index in Sint-Gillis-Waas 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 Sint-Gillis-Waas peaks around June 23 at about 6 (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 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 23UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Sint-Gillis-Waas 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 Sint-Gillis-Waas is worst in April — around 17 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1317 µg/m³Dec 1511 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb13Moderate
Mar17Moderate
Apr17Moderate
May16Moderate
Jun15Moderate
Jul13Moderate
Aug15Moderate
Sep14Moderate
Oct12Moderate
Nov12Good
Dec11Good
Location & terrain

Where is Sint-Gillis-Waas?

Sint-Gillis-Waas sits at 51.2°N, 4.1°E, 5 m above sea level, in Belgium. The nearest listed city is Stekene, 6.0 km away.

LokerenBornem

Topography around Sint-Gillis-Waas

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sint-Gillis-Waas.

Within 3 km, the terrain around Sint-Gillis-Waas has only modest variations in elevation — a maximum elevation change of 25 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 71 m; within 80 km, significant variations in elevation — a maximum elevation change of 290 m.

The land around Sint-Gillis-Waas is covered by cropland (39%) and grassland (36%) within 3 km, cropland (33%) and grassland (28%) within 16 km, and cropland (31%) and grassland (23%) within 80 km.

3 km
25 m
16 km
71 m
80 km
290 m
treesgrasslandcroplandartificial surfaceswaterwetland
June weather nearby: Stekene 6.0 km · Sint-Niklaas 6.0 km · Beveren 9.0 km · Temse 12 km · Hamme 13 km · Zwijndrecht 14 km · Lokeren 16 km · Bornem 16 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 Sint-Gillis-Waas (51.2191°, 4.1237°, elevation 5 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).