Bangor weather in June

In June, Bangor sees average daytime highs of 17°C and overnight lows near 11°C, with 77 mm of rain across 13.8 wet days and about 16.6 hours of daylight. It is the 3rd-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 18°C by the end. The sky is clear or mostly clear about 13% of the time in June, and the air most often feels dry.

Daylight stretches from about 16 h 18 min at the start of June to 16 h 42 min by month's end. Set against the rest of the year, June is Bangor's 3rd-clearest and 10th-windiest month. For the whole year in context, see Bangor's year-round climate.

Daytime high
17°
3rd warmest
Overnight low
11°
9th coldest
Rainfall
77 mm
13.8 wet days
Daylight
16 h 42 min
3:56 AM – 8:37 PM
Cloud cover
72%
3rd clearest
Wind
15 km/h
10th windiest
Solar energy
5.54 kWh/m²
Travel score
4.7
out of 10

Bangor is city in Gwynedd, Wales.

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 16°C in the first days to 18°C by the end.

A typical June day in Bangor reaches about 17°C in the afternoon and slips back to 11°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 21°C. Set against its neighbours, June runs about 2°C warmer than May and about 2°C cooler than July.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
11610
21610
31610
41610
51610
61610
71610
81610
91610
101610
111710
121710
131710
141711
151711
161711
171711
181711
191711
201711
211711
221711
231711
241811
251811
261812
271812
281812
291812
301812

How June really feels in Bangor

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.

Bangor weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 8915.40.67.91.0
Feb / 7813.80.99.41.1
Mar / 7614.60.811.51.7
Apr12° / 7314.50.213.62.7
May15° / 7214.40.115.63.8
Jun17° / 11°7713.8016.64.7
Jul19° / 13°7315.4016.25.1
Aug18° / 13°8214.9014.65.1
Sep16° / 11°8013.8012.44.6
Oct13° / 9615.2010.33.3
Nov10° / 10516.60.28.42.0
Dec / 10516.10.67.41.2

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% 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 70%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13763
23664
33565
43565
53664
63565
73367
83367
93268
103169
113169
123169
133070
143070
152971
162971
172971
182872
192872
202872
212872
222872
232674
242773
252773
262773
272773
282674
292674
302674

Chance of precipitation in June

Any precipitation

Bangor gets around 77 mm of rain over 13.8 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 49% on the wettest days.

0%20%40%60%151015202530
Rain chance (%)
147
247
347
447
547
647
747
846
946
1046
1146
1246
1346
1446
1545
1645
1745
1844
1944
2045
2145
2245
2346
2447
2547
2648
2748
2848
2949
3049

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 86% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19460
29370
39370
49370
59271
69181
79181
89181
99091
109091
1189101
1289101
1388111
1488111
1587121
1687121
1786131
1886131
1985141
2084151
2184151
2283161
2381172
2480182
2580182
2679192
2778202
2877212
2975223
3074233

Wind in June

Winds average 15 km/h in June.

Across June, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
115light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
915light breeze
1015light breeze
1115light breeze
1215light 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 16 h 18 min at the start of June to 16 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over June. Sunrise moves from 4:04 AM to 3:59 AM, and sunset from 8:24 PM to 8:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
116.34:048:24
216.44:038:25
316.44:028:26
416.44:028:27
516.54:018:28
616.54:008:29
716.54:008:30
816.53:598:31
916.63:588:32
1016.63:588:33
1116.63:578:34
1216.63:578:35
1316.63:578:36
1416.73:568:36
1516.73:568:37
1616.73:568:37
1716.73:568:38
1816.73:568:38
1916.73:568:39
2016.73:568:39
2116.73:568:40
2216.73:568:40
2316.73:568:40
2416.73:578:40
2516.73:578:40
2616.73:578:40
2716.73:588:40
2816.73:588:40
2916.73:598:40
3016.73:598:40

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.54 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.52 kWh/m² to a high of 5.54 kWh/m² in June across the year — June's 5.54 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.4Bright
295.4Bright
305.4Bright
Planning a trip in June

Is June a good time to visit Bangor?

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

4.7
Sightseeing
3rd-best month of the year
1.1
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Bangor for sightseeing.

What to pack for Bangor in June

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

In June, Bangor sees daytime highs around 17°C and nights near 11°C. Pack rain gear. Worth having: a warm layer and sun protection. About 14 days see rain.

rain geara warm layersun protection

Sea temperature near Bangor in June

The nearest coast averages about 13°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 16 km away) is warmest in August at about 16°C and coldest in March near 7°C.

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

5°10°15°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan8Bracing
Feb7Bracing
Mar7Bracing
Apr8Bracing
May10Bracing
Jun13Bracing
Jul15Bracing
Aug16Cool
Sep15Cool
Oct14Bracing
Nov12Bracing
Dec10Bracing

UV index in Bangor in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bangor peaks around August 12 at about 6 (high) — a little sun protection helps at midday. 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowAug 12UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr3Moderate
May5High
Jun5High
Jul5High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low
Location & terrain

Where is Bangor?

Bangor sits at 53.2°N, 4.1°W, 23 m above sea level, in United Kingdom. The nearest listed city is Llandudno, 23 km away.

Moreton

Topography around Bangor

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

Within 3 km, the terrain around Bangor has only modest variations in elevation — a maximum elevation change of 115 m around an average of 44 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,059 m; within 80 km, large variations in elevation — a maximum elevation change of 1,060 m.

The land around Bangor is covered by trees (34%), grassland (31%) and water (22%) within 3 km, grassland (58%) and water (25%) within 16 km, and water (55%) and grassland (35%) within 80 km.

3 km
115 m
16 km
1,059 m
80 km
1,060 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Llandudno 23 km · Colwyn Bay 28 km · Rhyl 44 km · Prestatyn 50 km · Flint 66 km · Heswall 70 km · Moreton 70 km · Buckley 70 km

United Kingdom travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type D / G / M
230 V · 50 Hz
Prices
≈ 89% of US
price level, 2025
GDP per capita
$57,602
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.1
per 100k, 2021
Road deaths
3.2
per 100k/yr, 2019
Income group
High
World Bank
Religion
Christian 60%none 26%Muslim 4%other 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 Bangor (53.2275°, -4.1294°, 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).