Peterhead weather in September

In September, Peterhead sees average daytime highs of 14°C and overnight lows near 11°C, with 60 mm of rain across 11.9 wet days and about 12.5 hours of daylight. It is the 3rd-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 15°C in the first days to 14°C by the end. The sky is clear or mostly clear about 12% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 42 min at the start of September to 11 h 18 min by month's end. Set against the rest of the year, September is Peterhead's 10th-clearest and 7th-windiest month. For the whole year in context, see Peterhead's year-round climate.

Daytime high
14°
3rd warmest
Overnight low
11°
10th coldest
Rainfall
60 mm
11.9 wet days
Daylight
12 h 30 min
5:47 AM – 6:16 PM
Cloud cover
72%
10th clearest
Wind
21 km/h
7th windiest
Solar energy
2.76 kWh/m²
Travel score
3.9
out of 10

Peterhead is town in Aberdeenshire, Scotland, UK.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 15°C in the first days to 14°C by the end.

A typical September day in Peterhead reaches about 14°C in the afternoon and slips back to 11°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 17°C. Set against its neighbours, September runs about 1°C cooler than August and about 2°C warmer than October.

10°15°20°151015202530
Avg high (°C)Avg low (°C)
11512
21512
31512
41512
51512
61512
71512
81512
91512
101512
111511
121511
131511
141511
151411
161411
171411
181411
191411
201411
211411
221411
231411
241411
251411
261411
271410
281410
291310
301310

How September really feels in Peterhead

Once humidity and wind are folded in, September 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

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Peterhead weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6414.81.170.8
Feb / 5512.31.890.7
Mar / 5613.61.511.41.1
Apr / 4811.80.313.91.7
May11° / 4611.2016.22.6
Jun13° / 10°5711.8017.63.5
Jul16° / 12°6012.10174.4
Aug16° / 12°6712.90154.5
Sep14° / 11°6011.9012.53.9
Oct12° / 8715.90102.7
Nov10° / 8016.10.37.71.7
Dec / 7014.91.16.41.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 69%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13466
23466
33466
43466
53367
63367
73169
83070
93169
103070
113070
123070
132872
142971
152971
162971
172971
183070
193070
203070
213070
223169
233169
243268
253268
263268
273367
283367
293268
303268

Chance of precipitation in September

Any precipitation

Peterhead gets around 60 mm of rain over 11.9 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 40% and peaks near 46% on the wettest days.

0%20%40%60%151015202530
Rain chance (%)
140
240
340
440
539
639
740
840
940
1040
1140
1240
1339
1439
1539
1639
1739
1839
1939
2039
2139
2240
2340
2441
2541
2642
2743
2844
2945
3046

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the dry band about 92% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
18812
28812
38812
48812
58812
68911
78911
88911
98911
109010
119010
12919
13919
14928
15928
16937
17937
18937
19946
20946
21955
22955
23964
24964
25964
26973
27973
28973
29973
30982

Wind in September

Winds average 21 km/h in September.

Across September, daily wind ranges from about 20 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
120breezy
220breezy
320breezy
421breezy
521breezy
621breezy
721breezy
821breezy
921breezy
1021breezy
1121breezy
1222breezy
1322breezy
1422breezy
1522breezy
1622breezy
1722breezy
1822breezy
1922breezy
2022breezy
2122breezy
2222breezy
2322breezy
2422breezy
2522breezy
2622breezy
2722breezy
2822breezy
2922breezy
3023breezy

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 42 min at the start of September to 11 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 144 minutes over September. Sunrise moves from 5:15 AM to 6:17 AM, and sunset from 6:59 PM to 5:36 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.75:156:59
213.75:176:56
313.65:196:53
413.55:216:51
513.45:236:48
613.35:256:45
713.25:286:42
813.25:306:39
913.15:326:36
1013.05:346:33
1112.95:366:31
1212.85:386:28
1312.75:406:25
1412.75:436:22
1512.65:456:19
1612.55:476:16
1712.45:496:13
1812.35:516:10
1912.25:536:07
2012.15:566:04
2112.15:586:02
2212.06:005:59
2311.96:025:56
2411.86:045:53
2511.76:065:50
2611.66:095:47
2711.66:115:44
2811.56:135:41
2911.46:155:38
3011.36:175:36

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.76 kWh/m².

For context, solar energy here swings from a low near 0.33 kWh/m² to a high of 5.44 kWh/m² in June across the year — September's 2.76 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.5Moderate
23.4Moderate
33.4Moderate
43.3Moderate
53.3Moderate
63.2Moderate
73.2Moderate
83.1Moderate
93.0Moderate
103.0Moderate
113.0Moderate
122.9Moderate
132.9Moderate
142.8Moderate
152.8Moderate
162.7Moderate
172.7Moderate
182.6Moderate
192.6Moderate
202.6Moderate
212.5Moderate
222.5Moderate
232.4Moderate
242.4Moderate
252.4Moderate
262.3Moderate
272.3Moderate
282.2Moderate
292.2Moderate
302.1Moderate
Planning a trip in September

Is September a good time to visit Peterhead?

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

3.9
Sightseeing
3rd-best month of the year
Beach & pool
never really warm enough

September is a weaker month for outdoor sightseeing in Peterhead.

What to pack for Peterhead in September

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

In September, Peterhead sees daytime highs around 14°C and nights near 11°C. Worth packing: a warm layer, rain gear and a windbreaker. About 12 days see rain.

a warm layerrain geara windbreaker

Sea temperature near Peterhead in September

The nearest coast averages about 13°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 14 km away) is warmest in August at about 13°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
Jan7Bracing
Feb7Bracing
Mar7Bracing
Apr7Bracing
May9Bracing
Jun11Bracing
Jul13Bracing
Aug13Bracing
Sep13Bracing
Oct12Bracing
Nov11Bracing
Dec9Bracing

UV index in Peterhead in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Peterhead peaks around July 13 at about 5 (high) — a little sun protection helps at midday. It bottoms out near December 20 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 4 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 13UV 5Dec 20UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May5Moderate
Jun5Moderate
Jul5High
Aug4Moderate
Sep3Moderate
Oct1Low
Nov1Low
Dec0Low
Location & terrain

Where is Peterhead?

Peterhead sits at 57.5°N, 1.8°W, 11 m above sea level, in United Kingdom. The nearest listed city is Aberdeen, 44 km away.

ElginArbroathDundeeSaint AndrewsInvernessPerth

Topography around Peterhead

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

Within 3 km, the terrain around Peterhead has only modest variations in elevation — a maximum elevation change of 58 m around an average of 11 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 157 m; within 80 km, large variations in elevation — a maximum elevation change of 704 m.

The land around Peterhead is covered by water (57%) within 3 km, water (59%) and grassland (20%) within 16 km, and water (48%) and grassland (25%) within 80 km.

3 km
58 m
16 km
157 m
80 km
704 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Aberdeen 44 km · Nigg 47 km · Elgin 93 km · Arbroath 115 km · Dundee 136 km · Saint Andrews 144 km · Inverness 146 km · Perth 159 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 Peterhead (57.5052°, -1.7844°, elevation 11 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).