Saint Peter Port weather in June

In June, Saint Peter Port sees average daytime highs of 15°C and overnight lows near 13°C, with 42 mm of rain across 7.5 wet days and about 16 hours of daylight. It is the 5th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 14°C in the first days to 16°C by the end. The sky is clear or mostly clear about 34% of the time in June, and the air most often feels dry.

Daylight stretches from about 15 h 42 min at the start of June to 16 hours by month's end. Set against the rest of the year, June is Saint Peter Port's 3rd-clearest and 10th-windiest month. For the whole year in context, see Saint Peter Port's year-round climate.

Daytime high
15°
5th warmest
Overnight low
13°
8th coldest
Rainfall
42 mm
7.5 wet days
Daylight
16 hours
4:09 AM – 8:11 PM
Cloud cover
56%
3rd clearest
Wind
22 km/h
10th windiest
Solar energy
6.39 kWh/m²
Travel score
4.7
out of 10

Saint Peter Port is parish, port, and capital of Guernsey in the Channel Islands.

Density
2,537/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 14°C in the first days to 16°C by the end.

A typical June day in Saint Peter Port reaches about 15°C in the afternoon and slips back to 13°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 16°C. Set against its neighbours, June runs about 2°C warmer than May and about 2°C cooler than July.

10°13°15°18°20°151015202530
Avg high (°C)Avg low (°C)
11412
21412
31412
41413
51413
61413
71413
81413
91413
101413
111413
121413
131413
141513
151513
161513
171514
181514
191514
201514
211514
221514
231514
241514
251514
261514
271514
281614
291614
301614

Saint Peter Port weather by month

How June compares with the rest of the year at a glance. June is the 5th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan10° / 9815.78.41.8
Feb / 7413.39.81.7
Mar10° / 5811.511.52.0
Apr11° / 509.713.42.6
May13° / 11°457.915.13.6
Jun15° / 13°427.5164.7
Jul17° / 15°366.915.65.7
Aug17° / 16°508.614.25.9
Sep17° / 15°579.412.45.5
Oct15° / 14°1071510.54.1
Nov13° / 11°12117.78.92.8
Dec11° / 1211782.2

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% 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 49%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14852
24951
34951
44852
54852
64852
74852
84852
94951
104852
114951
124951
134951
144951
155149
165149
175248
185248
195347
205347
215446
225446
235446
245446
255446
265446
275446
285446
295446
305446

Chance of precipitation in June

Any precipitation

Saint Peter Port gets around 42 mm of rain over 7.5 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 26% and peaks near 27% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
127
227
327
427
527
627
727
827
927
1027
1127
1227
1327
1426
1526
1625
1725
1824
1924
2023
2123
2223
2323
2424
2524
2625
2725
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 73% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19460
29370
39280
49190
590100
689110
788120
887130
986140
1084160
1183170
1281190
1380200
1478220
1577230
1675250
1773270
1871290
1969310
2067330
2165350
2263370
2360400
2458420
2556440
2654460
2752480
2849510
2947530
3046531

Wind in June

Winds average 22 km/h in June.

Across June, daily wind ranges from about 22 km/h on the calmest days to 23 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
123breezy
223breezy
323breezy
422breezy
522breezy
622breezy
722breezy
822breezy
922breezy
1022breezy
1122breezy
1222breezy
1322breezy
1422breezy
1522breezy
1622breezy
1722breezy
1822breezy
1922breezy
2022breezy
2122breezy
2222breezy
2322breezy
2422breezy
2522breezy
2622breezy
2722breezy
2822breezy
2922breezy
3022breezy

Sunrise & sunset in June

DaylightNight

Daylight runs from about 15 h 42 min at the start of June to 16 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over June. Sunrise moves from 4:16 AM to 4:13 AM, and sunset from 8:00 PM to 8:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
115.74:168:00
215.84:158:01
315.84:148:02
415.84:148:03
515.84:138:03
615.94:138:04
715.94:128:05
815.94:128:06
915.94:118:07
1015.94:118:08
1116.04:108:08
1216.04:108:09
1316.04:108:10
1416.04:108:10
1516.04:108:11
1616.04:098:11
1716.04:098:12
1816.04:098:12
1916.14:098:13
2016.14:108:13
2116.14:108:13
2216.14:108:13
2316.14:108:14
2416.14:108:14
2516.14:118:14
2616.14:118:14
2716.04:118:14
2816.04:128:14
2916.04:128:14
3016.04:138:14

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 6.39 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.8 kWh/m² to a high of 6.39 kWh/m² in June across the year — June's 6.39 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.3Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.4Intense
136.4Intense
146.4Intense
156.4Intense
166.4Intense
176.4Intense
186.4Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.4Intense
246.4Intense
256.4Intense
266.4Intense
276.4Intense
286.4Intense
296.3Intense
306.3Intense
Planning a trip in June

Hazard calendar for Saint Peter Port

In seasonPeak

None of Saint Peter Port's seasonal hazards are active in June. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Saint Peter Port's rainy season runs September–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is June a good time to visit Saint Peter Port?

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

4.7
Sightseeing
4th-best month of the year
0.1
Beach & pool
5th-best month of the year

June is a reasonable time to visit Saint Peter Port for sightseeing.

What to pack for Saint Peter Port in June

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

In June, Saint Peter Port sees daytime highs around 15°C and nights near 13°C. Pack sun protection. Worth having: a warm layer and a windbreaker. About 8 days see rain.

sun protectiona warm layera windbreaker

Sea temperature near Saint Peter Port in June

The nearest coast averages about 14°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in September at about 17°C and coldest in March near 9°C.

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

10°15°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan10Bracing
Feb10Bracing
Mar9Bracing
Apr10Bracing
May12Bracing
Jun14Bracing
Jul16Cool
Aug17Cool
Sep17Cool
Oct16Cool
Nov14Bracing
Dec12Bracing

UV index in Saint Peter Port 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 Saint Peter Port peaks around August 12 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowAug 12UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr5Moderate
May6High
Jun6High
Jul6High
Aug7High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Saint Peter Port?

Saint Peter Port sits at 49.5°N, 2.5°W, 10 m above sea level, in Guernsey. The nearest listed city is Saint Helier, 43 km away.

Topography around Saint Peter Port

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

Within 3 km, the terrain around Saint Peter Port has only modest variations in elevation — a maximum elevation change of 105 m around an average of 24 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 108 m; within 80 km, only modest variations in elevation — a maximum elevation change of 191 m.

The land around Saint Peter Port is covered by water (41%) and trees (25%) within 3 km, water (91%) within 16 km, and water (88%) within 80 km.

3 km
105 m
16 km
108 m
80 km
191 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Saint Helier 43 km · Octeville 67 km · Équeurdreville-Hainneville 67 km · Cherbourg 69 km · Tourlaville 73 km · Saint-Malo 98 km · Lannion 105 km · Saint-Brieuc 106 km

Guernsey travel facts

Power plugs
Type G
230 V · 50 Hz

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 Peter Port (49.4598°, -2.5353°, elevation 10 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).