Aberdeen weather in September

In September, Aberdeen sees average daytime highs of 14°C and overnight lows near 11°C, with 66 mm of rain across 12.1 wet days and about 12.5 hours of daylight. It is the 3rd-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 14°C through the month. The sky is clear or mostly clear about 13% 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 Aberdeen's 9th-clearest and 7th-windiest month. For the whole year in context, see Aberdeen's year-round climate.

Daytime high: 14°; 3rd warmest
Overnight low: 11°; 10th coldest
Rainfall: 66 mm; 12.1 wet days
Daylight: 12 h 30 min; 5:48 AM – 6:17 PM
Cloud cover: 71%; 9th clearest
Wind: 20 km/h; 7th windiest
Solar energy: 2.67 kWh/m²
Travel score: 3.7; out of 10

Aberdeen is city in Scotland, United Kingdom.

Air quality: Good; PM2.5 7.3 µg/m³ · 2019
Density: 3,051/km²; people per km²
Founded: 1175

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

← August Aberdeen year-round climate October →Best places to visit in September

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 14°C through the month.

A typical September day in Aberdeen 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 16°C. Set against its neighbours, September runs about 1°C cooler than August and about 2°C warmer than October.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	15	15	15	15	15	15	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13
Avg low (°C)	12	12	12	12	12	12	12	12	12	12	12	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	10	10

	Avg high (°C)	Avg low (°C)
1	15	12
2	15	12
3	15	12
4	15	12
5	15	12
6	15	12
7	14	12
8	14	12
9	14	12
10	14	12
11	14	12
12	14	11
13	14	11
14	14	11
15	14	11
16	14	11
17	14	11
18	14	11
19	14	11
20	14	11
21	14	11
22	14	11
23	14	11
24	13	11
25	13	11
26	13	11
27	13	11
28	13	11
29	13	10
30	13	10

How September really feels in Aberdeen

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

heat index over the day's high

Days feeling ≤ 0°C

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.

Aberdeen weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 5th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	7° / 4°	70	14.1	1.1	7.1	0.7
Feb	6° / 4°	55	11.8	1.7	9	0.6
Mar	7° / 4°	55	12.5	1.2	11.4	0.9
Apr	8° / 6°	52	11.4	0.4	13.9	1.4
May	10° / 8°	48	10.5	0	16.2	2.4
Jun	13° / 10°	60	11.2	0	17.5	3.3
Jul	15° / 12°	59	11.8	0	17	4.1
Aug	15° / 13°	66	12.3	0	15	4.3
Sep	14° / 11°	66	12.1	0	12.5	3.7
Oct	12° / 9°	98	15.7	0	10	2.6
Nov	9° / 7°	92	15.4	0.4	7.8	1.6
Dec	7° / 5°	74	14.2	0.9	6.5	0.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% 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 68%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	32	33	33	32	31	32	32	32	32	31	31	31	31	31	31	31	31	31	32	32	32	32	32	34	34	34	34	35	35	35
Cloudier (%)	68	67	67	68	69	68	68	68	68	69	69	69	69	69	69	69	69	69	68	68	68	68	68	66	66	66	66	65	65	65

	Clearer (%)	Cloudier (%)
1	32	68
2	33	67
3	33	67
4	32	68
5	31	69
6	32	68
7	32	68
8	32	68
9	32	68
10	31	69
11	31	69
12	31	69
13	31	69
14	31	69
15	31	69
16	31	69
17	31	69
18	31	69
19	32	68
20	32	68
21	32	68
22	32	68
23	32	68
24	34	66
25	34	66
26	34	66
27	34	66
28	35	65
29	35	65
30	35	65

Chance of precipitation in September

Any precipitation

Aberdeen gets around 66 mm of rain over 12.1 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 41% and peaks near 44% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	39	39	39	40	40	40	40	40	41	41	41	41	41	41	41	41	41	41	41	41	40	40	41	41	41	41	42	43	43	44

	Rain chance (%)
1	39
2	39
3	39
4	40
5	40
6	40
7	40
8	40
9	41
10	41
11	41
12	41
13	41
14	41
15	41
16	41
17	41
18	41
19	41
20	41
21	40
22	40
23	41
24	41
25	41
26	41
27	42
28	43
29	43
30	44

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 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	90	91	91	91	91	91	91	92	92	92	93	93	94	94	95	95	95	96	96	96	97	97	97	98	98	98	98	98	99	99
Comfortable (%)	10	9	9	9	9	9	9	8	8	8	7	7	6	6	5	5	5	4	4	4	3	3	3	2	2	2	2	2	1	1

	Dry (%)	Comfortable (%)
1	90	10
2	91	9
3	91	9
4	91	9
5	91	9
6	91	9
7	91	9
8	92	8
9	92	8
10	92	8
11	93	7
12	93	7
13	94	6
14	94	6
15	95	5
16	95	5
17	95	5
18	96	4
19	96	4
20	96	4
21	97	3
22	97	3
23	97	3
24	98	2
25	98	2
26	98	2
27	98	2
28	98	2
29	99	1
30	99	1

Wind in September

Winds average 20 km/h in September.

Across September, daily wind ranges from about 19 km/h on the calmest days to 22 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	19	19	20	20	20	20	20	20	20	20	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	22	22	22
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy

	Wind speed (km/h)	Feels
1	19	light breeze
2	19	light breeze
3	20	light breeze
4	20	light breeze
5	20	light breeze
6	20	breezy
7	20	breezy
8	20	breezy
9	20	breezy
10	20	breezy
11	21	breezy
12	21	breezy
13	21	breezy
14	21	breezy
15	21	breezy
16	21	breezy
17	21	breezy
18	21	breezy
19	21	breezy
20	21	breezy
21	21	breezy
22	21	breezy
23	21	breezy
24	21	breezy
25	21	breezy
26	21	breezy
27	21	breezy
28	22	breezy
29	22	breezy
30	22	breezy

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 5:17 AM to 6:18 AM, and sunset from 7:00 PM to 5:37 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	13.7	13.6	13.6	13.5	13.4	13.3	13.2	13.1	13.1	13.0	12.9	12.8	12.7	12.6	12.6	12.5	12.4	12.3	12.2	12.1	12.1	12.0	11.9	11.8	11.7	11.6	11.6	11.5	11.4	11.3
Sunrise (AM)	5:17	5:19	5:21	5:23	5:25	5:27	5:29	5:31	5:34	5:36	5:38	5:40	5:42	5:44	5:46	5:48	5:50	5:53	5:55	5:57	5:59	6:01	6:03	6:05	6:08	6:10	6:12	6:14	6:16	6:18
Sunset (PM)	7:00	6:57	6:54	6:51	6:48	6:46	6:43	6:40	6:37	6:34	6:31	6:29	6:26	6:23	6:20	6:17	6:14	6:11	6:08	6:06	6:03	6:00	5:57	5:54	5:51	5:48	5:46	5:43	5:40	5:37

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.7	5:17	7:00
2	13.6	5:19	6:57
3	13.6	5:21	6:54
4	13.5	5:23	6:51
5	13.4	5:25	6:48
6	13.3	5:27	6:46
7	13.2	5:29	6:43
8	13.1	5:31	6:40
9	13.1	5:34	6:37
10	13.0	5:36	6:34
11	12.9	5:38	6:31
12	12.8	5:40	6:29
13	12.7	5:42	6:26
14	12.6	5:44	6:23
15	12.6	5:46	6:20
16	12.5	5:48	6:17
17	12.4	5:50	6:14
18	12.3	5:53	6:11
19	12.2	5:55	6:08
20	12.1	5:57	6:06
21	12.1	5:59	6:03
22	12.0	6:01	6:00
23	11.9	6:03	5:57
24	11.8	6:05	5:54
25	11.7	6:08	5:51
26	11.6	6:10	5:48
27	11.6	6:12	5:46
28	11.5	6:14	5:43
29	11.4	6:16	5:40
30	11.3	6:18	5:37

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.67 kWh/m².

For context, solar energy here swings from a low near 0.35 kWh/m² to a high of 5.12 kWh/m² in May across the year — September's 2.67 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	3.3	3.3	3.2	3.2	3.1	3.1	3.0	3.0	2.9	2.9	2.9	2.8	2.8	2.7	2.7	2.6	2.6	2.6	2.5	2.5	2.4	2.4	2.4	2.3	2.3	2.3	2.2	2.2	2.1	2.1
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	3.3	Moderate
2	3.3	Moderate
3	3.2	Moderate
4	3.2	Moderate
5	3.1	Moderate
6	3.1	Moderate
7	3.0	Moderate
8	3.0	Moderate
9	2.9	Moderate
10	2.9	Moderate
11	2.9	Moderate
12	2.8	Moderate
13	2.8	Moderate
14	2.7	Moderate
15	2.7	Moderate
16	2.6	Moderate
17	2.6	Moderate
18	2.6	Moderate
19	2.5	Moderate
20	2.5	Moderate
21	2.4	Moderate
22	2.4	Moderate
23	2.4	Moderate
24	2.3	Moderate
25	2.3	Moderate
26	2.3	Moderate
27	2.2	Moderate
28	2.2	Moderate
29	2.1	Moderate
30	2.1	Moderate

Planning a trip in September

Is September a good time to visit Aberdeen?

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

3.7

Sightseeing

3rd-best month of the year

—

Beach & pool

never really warm enough

September is a weaker month for outdoor sightseeing in Aberdeen.

What to pack for Aberdeen in September

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

In September, Aberdeen 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 Aberdeen 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 6°C.

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	7	7	6	7	8	11	13	13	13	12	11	9
Comfort	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing

	Sea temperature (°C)	Comfort
Jan	7	Bracing
Feb	7	Bracing
Mar	6	Bracing
Apr	7	Bracing
May	8	Bracing
Jun	11	Bracing
Jul	13	Bracing
Aug	13	Bracing
Sep	13	Bracing
Oct	12	Bracing
Nov	11	Bracing
Dec	9	Bracing

UV index in Aberdeen 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 Aberdeen peaks around July 13 at about 5 (high) — a little sun protection helps at midday. It bottoms out near January 1 at about 0 (low).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	0	1	2	3	5	5	5	5	3	1	1	0
Level	Low	Low	Low	Moderate	Moderate	Moderate	High	Moderate	Moderate	Low	Low	Low

	UV index (midday)	Level
Jan	0	Low
Feb	1	Low
Mar	2	Low
Apr	3	Moderate
May	5	Moderate
Jun	5	Moderate
Jul	5	High
Aug	5	Moderate
Sep	3	Moderate
Oct	1	Low
Nov	1	Low
Dec	0	Low

Location & terrain

Where is Aberdeen?

Aberdeen sits at 57.1°N, 2.1°W, 13 m above sea level, in United Kingdom. The nearest listed city is Nigg, 3.0 km away.

Topography around Aberdeen

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

Within 3 km, the terrain around Aberdeen has only modest variations in elevation — a maximum elevation change of 110 m around an average of 28 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 263 m; within 80 km, large variations in elevation — a maximum elevation change of 1,151 m.

The land around Aberdeen is covered by artificial surfaces (48%) and trees (20%) within 3 km, water (46%) and grassland (26%) within 16 km, and grassland (36%) and water (35%) within 80 km.

3 km

110 m

artificial surfaces 48%

16 km

263 m

water 46%

80 km

1,151 m

grassland 36%

treesgrasslandcroplandartificial surfacesbare terrainwater

← August Aberdeen year-round climate October →Best places to visit in September

September weather nearby: Nigg 3.0 km · Peterhead 44 km · Arbroath 71 km · Dundee 92 km · Elgin 92 km · Saint Andrews 99 km · Perth 116 km · Glenrothes 124 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

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 Aberdeen (57.1437°, -2.0981°, elevation 13 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).

	Avg high (°C)	Avg low (°C)
1	15	12
2	15	12
3	15	12
4	15	12
5	15	12
6	15	12
7	14	12
8	14	12
9	14	12
10	14	12
11	14	12
12	14	11
13	14	11
14	14	11
15	14	11
16	14	11
17	14	11
18	14	11
19	14	11
20	14	11
21	14	11
22	14	11
23	14	11
24	13	11
25	13	11
26	13	11
27	13	11
28	13	11
29	13	10
30	13	10

	Clearer (%)	Cloudier (%)
1	32	68
2	33	67
3	33	67
4	32	68
5	31	69
6	32	68
7	32	68
8	32	68
9	32	68
10	31	69
11	31	69
12	31	69
13	31	69
14	31	69
15	31	69
16	31	69
17	31	69
18	31	69
19	32	68
20	32	68
21	32	68
22	32	68
23	32	68
24	34	66
25	34	66
26	34	66
27	34	66
28	35	65
29	35	65
30	35	65

	Rain chance (%)
1	39
2	39
3	39
4	40
5	40
6	40
7	40
8	40
9	41
10	41
11	41
12	41
13	41
14	41
15	41
16	41
17	41
18	41
19	41
20	41
21	40
22	40
23	41
24	41
25	41
26	41
27	42
28	43
29	43
30	44

	Dry (%)	Comfortable (%)
1	90	10
2	91	9
3	91	9
4	91	9
5	91	9
6	91	9
7	91	9
8	92	8
9	92	8
10	92	8
11	93	7
12	93	7
13	94	6
14	94	6
15	95	5
16	95	5
17	95	5
18	96	4
19	96	4
20	96	4
21	97	3
22	97	3
23	97	3
24	98	2
25	98	2
26	98	2
27	98	2
28	98	2
29	99	1
30	99	1

	Avg high (°C)	Avg low (°C)
1	15	12
2	15	12
3	15	12
4	15	12
5	15	12
6	15	12
7	14	12
8	14	12
9	14	12
10	14	12
11	14	12
12	14	11
13	14	11
14	14	11
15	14	11
16	14	11
17	14	11
18	14	11
19	14	11
20	14	11
21	14	11
22	14	11
23	14	11
24	13	11
25	13	11
26	13	11
27	13	11
28	13	11
29	13	10
30	13	10

	Clearer (%)	Cloudier (%)
1	32	68
2	33	67
3	33	67
4	32	68
5	31	69
6	32	68
7	32	68
8	32	68
9	32	68
10	31	69
11	31	69
12	31	69
13	31	69
14	31	69
15	31	69
16	31	69
17	31	69
18	31	69
19	32	68
20	32	68
21	32	68
22	32	68
23	32	68
24	34	66
25	34	66
26	34	66
27	34	66
28	35	65
29	35	65
30	35	65

	Rain chance (%)
1	39
2	39
3	39
4	40
5	40
6	40
7	40
8	40
9	41
10	41
11	41
12	41
13	41
14	41
15	41
16	41
17	41
18	41
19	41
20	41
21	40
22	40
23	41
24	41
25	41
26	41
27	42
28	43
29	43
30	44

	Dry (%)	Comfortable (%)
1	90	10
2	91	9
3	91	9
4	91	9
5	91	9
6	91	9
7	91	9
8	92	8
9	92	8
10	92	8
11	93	7
12	93	7
13	94	6
14	94	6
15	95	5
16	95	5
17	95	5
18	96	4
19	96	4
20	96	4
21	97	3
22	97	3
23	97	3
24	98	2
25	98	2
26	98	2
27	98	2
28	98	2
29	99	1
30	99	1

	Avg high (°C)	Avg low (°C)
1	15	12
2	15	12
3	15	12
4	15	12
5	15	12
6	15	12
7	14	12
8	14	12
9	14	12
10	14	12
11	14	12
12	14	11
13	14	11
14	14	11
15	14	11
16	14	11
17	14	11
18	14	11
19	14	11
20	14	11
21	14	11
22	14	11
23	14	11
24	13	11
25	13	11
26	13	11
27	13	11
28	13	11
29	13	10
30	13	10

	Clearer (%)	Cloudier (%)
1	32	68
2	33	67
3	33	67
4	32	68
5	31	69
6	32	68
7	32	68
8	32	68
9	32	68
10	31	69
11	31	69
12	31	69
13	31	69
14	31	69
15	31	69
16	31	69
17	31	69
18	31	69
19	32	68
20	32	68
21	32	68
22	32	68
23	32	68
24	34	66
25	34	66
26	34	66
27	34	66
28	35	65
29	35	65
30	35	65

	Rain chance (%)
1	39
2	39
3	39
4	40
5	40
6	40
7	40
8	40
9	41
10	41
11	41
12	41
13	41
14	41
15	41
16	41
17	41
18	41
19	41
20	41
21	40
22	40
23	41
24	41
25	41
26	41
27	42
28	43
29	43
30	44

	Dry (%)	Comfortable (%)
1	90	10
2	91	9
3	91	9
4	91	9
5	91	9
6	91	9
7	91	9
8	92	8
9	92	8
10	92	8
11	93	7
12	93	7
13	94	6
14	94	6
15	95	5
16	95	5
17	95	5
18	96	4
19	96	4
20	96	4
21	97	3
22	97	3
23	97	3
24	98	2
25	98	2
26	98	2
27	98	2
28	98	2
29	99	1
30	99	1