Saint Andrews weather in September

In September, Saint Andrews sees average daytime highs of 16°C and overnight lows near 11°C, with 56 mm of rain across 10.4 wet days and about 12.5 hours of daylight. It is the 3rd-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 17°C in the first days to 15°C by the end. 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 Saint Andrews's 8th-clearest and 8th-windiest month. For the whole year in context, see Saint Andrews's year-round climate.

Daytime high
16°
3rd warmest
Overnight low
11°
10th coldest
Rainfall
56 mm
10.4 wet days
Daylight
12 h 30 min
5:52 AM – 6:19 PM
Cloud cover
72%
8th clearest
Wind
18 km/h
8th windiest
Solar energy
2.7 kWh/m²
Travel score
4.6
out of 10

Saint Andrews is town on the east coast of Fife in 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 17°C in the first days to 15°C by the end.

A typical September day in Saint Andrews reaches about 16°C in the afternoon and slips back to 11°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 18°C. Set against its neighbours, September runs about 2°C cooler than August and about 3°C warmer than October.

10°15°20°151015202530
Avg high (°C)Avg low (°C)
11712
21712
31712
41712
51712
61712
71612
81611
91611
101611
111611
121611
131611
141611
151611
161611
171611
181511
191511
201511
211511
221510
231510
241510
251510
261510
271510
281510
291410
301410

How September really feels in Saint Andrews

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.

Saint Andrews weather by month

How September compares with the rest of the year at a glance. September 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 / 6713.41.27.30.8
Feb / 5010.41.39.11.0
Mar / 5211.2111.41.5
Apr10° / 4710.20.313.92.4
May13° / 52110163.4
Jun16° / 11°6011.8017.34.4
Jul18° / 13°6612.7016.85.2
Aug18° / 13°6812.3014.95.2
Sep16° / 11°5610.4012.54.6
Oct13° / 8012.9010.13.2
Nov10° / 7413.60.37.91.9
Dec / 6912.816.71.0

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 18% of September, with mostly cloudy or overcast conditions the remaining 70%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13070
23169
33169
43169
53169
63169
73169
83169
93169
103169
113169
123169
133169
143169
153070
163070
173070
182971
192971
202872
212872
223070
233070
243070
253070
263070
273070
283070
293268
303268

Chance of precipitation in September

Any precipitation

Saint Andrews gets around 56 mm of rain over 10.4 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 35% and peaks near 39% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
135
235
335
435
535
635
735
835
935
1035
1135
1235
1335
1435
1535
1635
1735
1834
1934
2034
2134
2234
2335
2435
2536
2637
2737
2838
2938
3039

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 91% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
18515
28614
38614
48713
58713
68713
78713
88713
98812
108812
118812
128911
138911
149010
159010
16919
17919
18928
19928
20937
21937
22946
23946
24955
25955
26955
27964
28964
29964
30973

Wind in September

Winds average 18 km/h in September.

Across September, daily wind ranges from about 17 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze

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 5:21 AM to 6:20 AM, and sunset from 7:01 PM to 5:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.75:217:01
213.65:236:58
313.55:256:55
413.45:276:53
513.35:296:50
613.35:316:47
713.25:336:44
813.15:356:42
913.05:376:39
1012.95:396:36
1112.95:416:33
1212.85:436:31
1312.75:456:28
1412.65:476:25
1512.55:506:22
1612.55:526:19
1712.45:546:17
1812.35:566:14
1912.25:586:11
2012.16:006:08
2112.16:026:05
2212.06:046:03
2311.96:066:00
2411.86:085:57
2511.76:105:54
2611.76:125:52
2711.66:145:49
2811.56:165:46
2911.46:185:43
3011.36:205:41

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 2.7 kWh/m².

For context, solar energy here swings from a low near 0.39 kWh/m² to a high of 5.05 kWh/m² in May across the year — September's 2.7 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.3Moderate
23.3Moderate
33.2Moderate
43.2Moderate
53.2Moderate
63.1Moderate
73.1Moderate
83.0Moderate
93.0Moderate
102.9Moderate
112.9Moderate
122.9Moderate
132.8Moderate
142.8Moderate
152.7Moderate
162.7Moderate
172.6Moderate
182.6Moderate
192.6Moderate
202.5Moderate
212.5Moderate
222.5Moderate
232.4Moderate
242.4Moderate
252.3Moderate
262.3Moderate
272.2Moderate
282.2Moderate
292.1Moderate
302.1Moderate
Planning a trip in September

Is September a good time to visit Saint Andrews?

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
3rd-best month of the year

September is a reasonable time to visit Saint Andrews for sightseeing.

What to pack for Saint Andrews in September

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

In September, Saint Andrews sees daytime highs around 16°C and nights near 11°C. Worth packing: a warm layer and rain gear. About 10 days see rain.

a warm layerrain gear

Sea temperature near Saint Andrews 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 offshore is warmest in August at about 14°C and coldest in February near 6°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
Feb6Bracing
Mar6Bracing
Apr7Bracing
May9Bracing
Jun11Bracing
Jul13Bracing
Aug14Bracing
Sep13Bracing
Oct12Bracing
Nov10Bracing
Dec8Bracing

UV index in Saint Andrews 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 Saint Andrews peaks around June 21 at about 5 (high) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 5 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 21UV 5Dec 19UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Moderate
Apr3Moderate
May5Moderate
Jun5High
Jul5High
Aug5Moderate
Sep3Moderate
Oct1Low
Nov1Low
Dec0Low
Location & terrain

Where is Saint Andrews?

Saint Andrews sits at 56.3°N, 2.8°W, 22 m above sea level, in United Kingdom. The nearest listed city is Dundee, 18 km away.

Topography around Saint Andrews

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

Within 3 km, the terrain around Saint Andrews has only modest variations in elevation — a maximum elevation change of 115 m around an average of 28 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 285 m; within 80 km, large variations in elevation — a maximum elevation change of 1,159 m.

The land around Saint Andrews is covered by water (35%), grassland (24%) and cropland (23%) within 3 km, water (39%), cropland (29%) and grassland (21%) within 16 km, and grassland (41%) and water (27%) within 80 km.

3 km
115 m
16 km
285 m
80 km
1,159 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Dundee 18 km · Glenrothes 28 km · Arbroath 28 km · Kirkcaldy 33 km · Perth 39 km · Musselburgh 47 km · Edinburgh 50 km · Dunfermline 50 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 Saint Andrews (56.3387°, -2.799°, elevation 22 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).