Stanley weather in September

In September, Stanley sees average daytime highs of 16°C and overnight lows near 9°C, with 62 mm of rain across 10.6 wet days and about 12.5 hours of daylight. It is the 4th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 17°C in the first days to 14°C by the end. The sky is clear or mostly clear about 11% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 36 min at the start of September to 11 h 24 min by month's end. Set against the rest of the year, September is Stanley's 2nd-clearest and 8th-windiest month. For the whole year in context, see Stanley's year-round climate.

Daytime high: 16°; 4th warmest
Overnight low: 9°; 9th coldest
Rainfall: 62 mm; 10.6 wet days
Daylight: 12 h 24 min; 5:48 AM – 6:14 PM
Cloud cover: 73%; 2nd clearest
Wind: 15 km/h; 8th windiest
Solar energy: 2.71 kWh/m²
Travel score: 4.6; out of 10

Stanley is town and civil parish in County Durham, England.

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

← August Stanley 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

Highs ease over the month, from about 17°C in the first days to 14°C by the end.

A typical September day in Stanley reaches about 16°C in the afternoon and slips back to 9°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 19°C. Set against its neighbours, September runs about 3°C cooler than August and about 4°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)	17	17	17	17	17	17	17	17	16	16	16	16	16	16	16	16	16	15	15	15	15	15	15	15	15	15	15	14	14	14
Avg low (°C)	10	10	10	10	10	10	10	10	10	10	10	10	10	9	9	9	9	9	9	9	9	9	9	9	9	9	9	8	8	8

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

How September really feels in Stanley

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.

Stanley weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	6° / 2°	64	13.6	3.3	7.6	0.4
Feb	6° / 2°	58	12	3.2	9.3	0.6
Mar	8° / 3°	53	12.1	2.3	11.4	1.4
Apr	11° / 4°	59	12.4	0.8	13.8	2.4
May	14° / 7°	57	12.9	0	15.8	3.5
Jun	16° / 10°	73	13	0	17	4.6
Jul	19° / 11°	73	13.4	0	16.5	5.4
Aug	18° / 11°	75	13.4	0	14.7	5.3
Sep	16° / 9°	62	10.6	0	12.5	4.6
Oct	12° / 7°	64	12.3	0.1	10.2	3.0
Nov	9° / 4°	70	13	0.9	8.1	1.5
Dec	6° / 2°	72	13.7	2.3	7	0.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 73%.

	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 (%)	29	29	29	29	28	28	28	28	28	28	27	26	26	26	26	26	25	25	25	25	25	26	26	26	27	27	27	27	27	27
Cloudier (%)	71	71	71	71	72	72	72	72	72	72	73	74	74	74	74	74	75	75	75	75	75	74	74	74	73	73	73	73	73	73

	Clearer (%)	Cloudier (%)
1	29	71
2	29	71
3	29	71
4	29	71
5	28	72
6	28	72
7	28	72
8	28	72
9	28	72
10	28	72
11	27	73
12	26	74
13	26	74
14	26	74
15	26	74
16	26	74
17	25	75
18	25	75
19	25	75
20	25	75
21	25	75
22	26	74
23	26	74
24	26	74
25	27	73
26	27	73
27	27	73
28	27	73
29	27	73
30	27	73

Chance of precipitation in September

Any precipitation

Stanley gets around 62 mm of rain over 10.6 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 36% and peaks near 38% 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 (%)	36	36	36	36	36	36	36	36	36	36	36	36	35	35	35	35	35	35	34	34	34	35	35	35	36	36	37	37	38	38

	Rain chance (%)
1	36
2	36
3	36
4	36
5	36
6	36
7	36
8	36
9	36
10	36
11	36
12	36
13	35
14	35
15	35
16	35
17	35
18	35
19	34
20	34
21	34
22	35
23	35
24	35
25	36
26	36
27	37
28	37
29	38
30	38

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 90% 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 (%)	84	84	85	85	85	86	86	86	87	87	88	89	90	90	91	91	92	92	93	93	94	94	94	95	95	95	95	96	96	96
Comfortable (%)	15	15	14	14	14	13	13	13	12	12	12	11	10	10	9	9	8	8	7	7	6	6	6	5	5	5	5	4	4	4
Humid (%)	1	1	1	1	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

	Dry (%)	Comfortable (%)	Humid (%)
1	84	15	1
2	84	15	1
3	85	14	1
4	85	14	1
5	85	14	1
6	86	13	1
7	86	13	1
8	86	13	1
9	87	12	1
10	87	12	1
11	88	12	0
12	89	11	0
13	90	10	0
14	90	10	0
15	91	9	0
16	91	9	0
17	92	8	0
18	92	8	0
19	93	7	0
20	93	7	0
21	94	6	0
22	94	6	0
23	94	6	0
24	95	5	0
25	95	5	0
26	95	5	0
27	95	5	0
28	96	4	0
29	96	4	0
30	96	4	0

Wind in September

Winds average 15 km/h in September.

Across September, 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.

	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)	14	14	14	14	14	14	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 36 min at the start of September to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 132 minutes over September. Sunrise moves from 5:19 AM to 6:15 AM, and sunset from 6:54 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)	13.6	13.5	13.4	13.3	13.3	13.2	13.1	13.0	13.0	12.9	12.8	12.7	12.7	12.6	12.5	12.4	12.4	12.3	12.2	12.1	12.1	12.0	11.9	11.8	11.8	11.7	11.6	11.5	11.4	11.4
Sunrise (AM)	5:19	5:21	5:23	5:25	5:27	5:29	5:31	5:33	5:35	5:36	5:38	5:40	5:42	5:44	5:46	5:48	5:50	5:52	5:54	5:56	5:58	5:59	6:01	6:03	6:05	6:07	6:09	6:11	6:13	6:15
Sunset (PM)	6:54	6:51	6:49	6:46	6:43	6:41	6:38	6:36	6:33	6:30	6:28	6:25	6:22	6:20	6:17	6:14	6:12	6:09	6:06	6:04	6:01	5:58	5:56	5:53	5:50	5:48	5:45	5:42	5:40	5:37

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.6	5:19	6:54
2	13.5	5:21	6:51
3	13.4	5:23	6:49
4	13.3	5:25	6:46
5	13.3	5:27	6:43
6	13.2	5:29	6:41
7	13.1	5:31	6:38
8	13.0	5:33	6:36
9	13.0	5:35	6:33
10	12.9	5:36	6:30
11	12.8	5:38	6:28
12	12.7	5:40	6:25
13	12.7	5:42	6:22
14	12.6	5:44	6:20
15	12.5	5:46	6:17
16	12.4	5:48	6:14
17	12.4	5:50	6:12
18	12.3	5:52	6:09
19	12.2	5:54	6:06
20	12.1	5:56	6:04
21	12.1	5:58	6:01
22	12.0	5:59	5:58
23	11.9	6:01	5:56
24	11.8	6:03	5:53
25	11.8	6:05	5:50
26	11.7	6:07	5:48
27	11.6	6:09	5:45
28	11.5	6:11	5:42
29	11.4	6:13	5:40
30	11.4	6:15	5:37

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.71 kWh/m².

For context, solar energy here swings from a low near 0.44 kWh/m² to a high of 4.89 kWh/m² in May across the year — September's 2.71 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	3.1	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	2.2	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	3.1	Moderate
8	3.0	Moderate
9	3.0	Moderate
10	2.9	Moderate
11	2.9	Moderate
12	2.9	Moderate
13	2.8	Moderate
14	2.8	Moderate
15	2.7	Moderate
16	2.7	Moderate
17	2.6	Moderate
18	2.6	Moderate
19	2.6	Moderate
20	2.5	Moderate
21	2.5	Moderate
22	2.4	Moderate
23	2.4	Moderate
24	2.4	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 Stanley?

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

4.6

Sightseeing

3rd-best month of the year

0.5

Beach & pool

4th-best month of the year

September is a reasonable time to visit Stanley for sightseeing.

What to pack for Stanley in September

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

In September, Stanley sees daytime highs around 16°C and nights near 9°C. Worth packing: a warm layer and rain gear. About 11 days see rain.

a warm layerrain gear

Sea temperature near Stanley 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 21 km away) is warmest in August at about 15°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	9	12	14	15	13	12	10	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	9	Bracing
Jun	12	Bracing
Jul	14	Bracing
Aug	15	Bracing
Sep	13	Bracing
Oct	12	Bracing
Nov	10	Bracing
Dec	9	Bracing

UV index in Stanley in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Stanley peaks around August 10 at about 6 (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 6 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	6	6	3	2	1	0
Level	Low	Low	Moderate	Moderate	Moderate	High	High	High	Moderate	Low	Low	Low

	UV index (midday)	Level
Jan	0	Low
Feb	1	Low
Mar	2	Moderate
Apr	3	Moderate
May	5	Moderate
Jun	5	High
Jul	6	High
Aug	6	High
Sep	3	Moderate
Oct	2	Low
Nov	1	Low
Dec	0	Low

Location & terrain

Where is Stanley?

Stanley sits at 54.9°N, 1.7°W, 225 m above sea level, in United Kingdom. The nearest listed city is Chester-le-Street, 8.0 km away.

Topography around Stanley

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

Within 3 km, the terrain around Stanley has only modest variations in elevation — a maximum elevation change of 179 m around an average of 185 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 396 m; within 80 km, large variations in elevation — a maximum elevation change of 906 m.

The land around Stanley is covered by grassland (43%) and trees (32%) within 3 km, grassland (41%) and trees (27%) within 16 km, and grassland (55%) within 80 km.

3 km

179 m

grassland 43%

16 km

396 m

grassland 41%

80 km

906 m

grassland 55%

treesgrasslandcroplandartificial surfaceswater

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

September weather nearby: Chester-le-Street 8.0 km · Consett 9.0 km · Whickham 9.0 km · Blaydon-on-Tyne 11 km · Gateshead 12 km · Washington 12 km · Felling 12 km · Durham 13 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 Stanley (54.868°, -1.6985°, elevation 225 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	17	10
2	17	10
3	17	10
4	17	10
5	17	10
6	17	10
7	17	10
8	17	10
9	16	10
10	16	10
11	16	10
12	16	10
13	16	10
14	16	9
15	16	9
16	16	9
17	16	9
18	15	9
19	15	9
20	15	9
21	15	9
22	15	9
23	15	9
24	15	9
25	15	9
26	15	9
27	15	9
28	14	8
29	14	8
30	14	8

	Clearer (%)	Cloudier (%)
1	29	71
2	29	71
3	29	71
4	29	71
5	28	72
6	28	72
7	28	72
8	28	72
9	28	72
10	28	72
11	27	73
12	26	74
13	26	74
14	26	74
15	26	74
16	26	74
17	25	75
18	25	75
19	25	75
20	25	75
21	25	75
22	26	74
23	26	74
24	26	74
25	27	73
26	27	73
27	27	73
28	27	73
29	27	73
30	27	73

	Rain chance (%)
1	36
2	36
3	36
4	36
5	36
6	36
7	36
8	36
9	36
10	36
11	36
12	36
13	35
14	35
15	35
16	35
17	35
18	35
19	34
20	34
21	34
22	35
23	35
24	35
25	36
26	36
27	37
28	37
29	38
30	38

	Dry (%)	Comfortable (%)	Humid (%)
1	84	15	1
2	84	15	1
3	85	14	1
4	85	14	1
5	85	14	1
6	86	13	1
7	86	13	1
8	86	13	1
9	87	12	1
10	87	12	1
11	88	12	0
12	89	11	0
13	90	10	0
14	90	10	0
15	91	9	0
16	91	9	0
17	92	8	0
18	92	8	0
19	93	7	0
20	93	7	0
21	94	6	0
22	94	6	0
23	94	6	0
24	95	5	0
25	95	5	0
26	95	5	0
27	95	5	0
28	96	4	0
29	96	4	0
30	96	4	0

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

	Clearer (%)	Cloudier (%)
1	29	71
2	29	71
3	29	71
4	29	71
5	28	72
6	28	72
7	28	72
8	28	72
9	28	72
10	28	72
11	27	73
12	26	74
13	26	74
14	26	74
15	26	74
16	26	74
17	25	75
18	25	75
19	25	75
20	25	75
21	25	75
22	26	74
23	26	74
24	26	74
25	27	73
26	27	73
27	27	73
28	27	73
29	27	73
30	27	73

	Rain chance (%)
1	36
2	36
3	36
4	36
5	36
6	36
7	36
8	36
9	36
10	36
11	36
12	36
13	35
14	35
15	35
16	35
17	35
18	35
19	34
20	34
21	34
22	35
23	35
24	35
25	36
26	36
27	37
28	37
29	38
30	38

	Dry (%)	Comfortable (%)	Humid (%)
1	84	15	1
2	84	15	1
3	85	14	1
4	85	14	1
5	85	14	1
6	86	13	1
7	86	13	1
8	86	13	1
9	87	12	1
10	87	12	1
11	88	12	0
12	89	11	0
13	90	10	0
14	90	10	0
15	91	9	0
16	91	9	0
17	92	8	0
18	92	8	0
19	93	7	0
20	93	7	0
21	94	6	0
22	94	6	0
23	94	6	0
24	95	5	0
25	95	5	0
26	95	5	0
27	95	5	0
28	96	4	0
29	96	4	0
30	96	4	0

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

	Clearer (%)	Cloudier (%)
1	29	71
2	29	71
3	29	71
4	29	71
5	28	72
6	28	72
7	28	72
8	28	72
9	28	72
10	28	72
11	27	73
12	26	74
13	26	74
14	26	74
15	26	74
16	26	74
17	25	75
18	25	75
19	25	75
20	25	75
21	25	75
22	26	74
23	26	74
24	26	74
25	27	73
26	27	73
27	27	73
28	27	73
29	27	73
30	27	73

	Rain chance (%)
1	36
2	36
3	36
4	36
5	36
6	36
7	36
8	36
9	36
10	36
11	36
12	36
13	35
14	35
15	35
16	35
17	35
18	35
19	34
20	34
21	34
22	35
23	35
24	35
25	36
26	36
27	37
28	37
29	38
30	38

	Dry (%)	Comfortable (%)	Humid (%)
1	84	15	1
2	84	15	1
3	85	14	1
4	85	14	1
5	85	14	1
6	86	13	1
7	86	13	1
8	86	13	1
9	87	12	1
10	87	12	1
11	88	12	0
12	89	11	0
13	90	10	0
14	90	10	0
15	91	9	0
16	91	9	0
17	92	8	0
18	92	8	0
19	93	7	0
20	93	7	0
21	94	6	0
22	94	6	0
23	94	6	0
24	95	5	0
25	95	5	0
26	95	5	0
27	95	5	0
28	96	4	0
29	96	4	0
30	96	4	0