South Croydon weather in August

In August, South Croydon sees average daytime highs of 21°C and overnight lows near 13°C, with 70 mm of rain across 10.4 wet days and about 14.4 hours of daylight. It is the 2nd-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 20°C by the end. The sky is clear or mostly clear about 18% of the time in August, and the air most often feels dry.

Daylight stretches from about 15 h 12 min at the start of August to 13 h 24 min by month's end. Set against the rest of the year, August is South Croydon's 2nd-clearest and 12th-windiest month. For the whole year in context, see South Croydon's year-round climate.

Daytime high
21°
2nd warmest
Overnight low
13°
12th coldest
Rainfall
70 mm
10.4 wet days
Daylight
14 h 24 min
4:53 AM – 7:16 PM
Cloud cover
66%
2nd clearest
Wind
13 km/h
12th windiest
Solar energy
4.43 kWh/m²
Travel score
6.3
out of 10

South Croydon is area of London.

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 22°C in the first days to 20°C by the end.

A typical August day in South Croydon reaches about 21°C in the afternoon and slips back to 13°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 25°C. Set against its neighbours, August runs on par with July and about 3°C warmer than September.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12214
22214
32214
42214
52214
62214
72214
82214
92214
102214
112214
122114
132114
142113
152113
162113
172113
182113
192113
202113
212113
222113
232113
242013
252013
262013
272012
282012
292012
302012
312012

How August really feels in South Croydon

Once humidity and wind are folded in, August 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

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

South Croydon weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6011.40.88.20.9
Feb / 499.419.61.1
Mar10° / 4510.30.511.52.2
Apr13° / 5311.30.213.53.5
May16° / 5710.3015.34.9
Jun19° / 11°6110.4016.35.9
Jul21° / 13°6111.1015.96.3
Aug21° / 13°7010.4014.46.3
Sep18° / 11°519.2012.45.8
Oct14° / 6310.8010.44.1
Nov10° / 6611.60.18.62.2
Dec / 6511.40.87.71.1

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 19% of August, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13961
23961
33961
43961
53961
63961
73961
83961
93961
103862
113862
123961
133862
143862
153763
163763
173763
183763
193664
203664
213664
223565
233466
243466
253466
263565
273565
283466
293466
303466
313466

Chance of precipitation in August

Any precipitation

South Croydon gets around 70 mm of rain over 10.4 wet days in August, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 34% and peaks near 36% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
135
236
336
436
536
636
736
836
936
1036
1136
1236
1336
1436
1536
1636
1735
1835
1935
2034
2134
2233
2333
2432
2531
2630
2730
2829
2928
3027
3127

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 48% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
1404614
2404614
3404514
4414514
5414414
6424414
7424314
8434214
9444214
10444114
11454114
12454014
13454014
14464014
15464013
16464013
17474112
18474112
19484111
20494010
21504010
2252399
2352399
2454388
2555378
2656368
2757367
2858357
2960346
3061336
3162326

Wind in August

Winds average 13 km/h in August, the calmest month.

Across August, daily wind ranges from about 13 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 15 h 12 min at the start of August to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 108 minutes over August. Sunrise moves from 4:29 AM to 5:17 AM, and sunset from 7:44 PM to 6:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.24:297:44
215.24:317:42
315.14:327:40
415.14:347:39
515.04:357:37
615.04:377:35
714.94:387:34
814.94:407:32
914.84:417:30
1014.84:437:28
1114.74:457:26
1214.64:467:24
1314.64:487:22
1414.54:497:20
1514.54:517:18
1614.44:537:16
1714.34:547:14
1814.34:567:12
1914.24:577:10
2014.24:597:08
2114.15:017:06
2214.05:027:04
2314.05:047:02
2413.95:067:00
2513.85:076:57
2613.85:096:55
2713.75:106:53
2813.65:126:51
2913.65:146:48
3013.55:156:46
3113.45:176:44

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.43 kWh/m².

For context, solar energy here swings from a low near 0.67 kWh/m² to a high of 5.48 kWh/m² in June across the year — August's 4.43 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
44.9Bright
54.9Bright
64.8Bright
74.8Bright
84.8Bright
94.7Bright
104.7Bright
114.7Bright
124.6Bright
134.6Bright
144.5Bright
154.5Bright
164.4Bright
174.4Bright
184.3Bright
194.3Bright
204.3Bright
214.2Bright
224.2Bright
234.1Bright
244.1Bright
254.0Bright
264.0Bright
274.0Moderate
283.9Moderate
293.9Moderate
303.9Moderate
313.8Moderate
Planning a trip in August

Is August a good time to visit South Croydon?

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

6.3
Sightseeing
1st-best month of the year
3.9
Beach & pool
2nd-best month of the year

August is a reasonable time to visit South Croydon for sightseeing.

What to pack for South Croydon in August

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

In August, South Croydon sees daytime highs around 21°C and nights near 13°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in South Croydon in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 South Croydon peaks around July 24 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 24UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is South Croydon?

South Croydon sits at 51.4°N, 0.1°W, 60 m above sea level, in United Kingdom. The nearest listed city is Croydon, 2.0 km away.

Topography around South Croydon

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

Within 3 km, the terrain around South Croydon has only modest variations in elevation — a maximum elevation change of 151 m around an average of 81 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 283 m; within 80 km, significant variations in elevation — a maximum elevation change of 303 m.

The land around South Croydon is covered by artificial surfaces (44%) and trees (42%) within 3 km, trees (42%), artificial surfaces (31%) and grassland (21%) within 16 km, and grassland (29%), trees (26%) and cropland (24%) within 80 km.

3 km
151 m
16 km
283 m
80 km
303 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Croydon 2.0 km · Purley 3.0 km · Wallington 4.0 km · South Norwood 4.0 km · Carshalton 5.0 km · Coulsdon 6.0 km · Upper Norwood 6.0 km · Norbury 6.0 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 South Croydon (51.3622°, -0.0942°, elevation 60 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. 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).