Milton Keynes weather in August

In August, Milton Keynes sees average daytime highs of 21°C and overnight lows near 13°C, with 61 mm of rain across 10.7 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 13% of the time in August, and the air most often feels dry.

Daylight stretches from about 15 h 18 min at the start of August to 13 h 30 min by month's end. Set against the rest of the year, August is Milton Keynes's 1st-clearest and 11th-windiest month. For the whole year in context, see Milton Keynes's year-round climate.

Daytime high
21°
2nd warmest
Overnight low
13°
11th coldest
Rainfall
61 mm
10.7 wet days
Daylight
14 h 30 min
4:53 AM – 7:21 PM
Cloud cover
69%
1st clearest
Wind
14 km/h
11th windiest
Solar energy
4.12 kWh/m²
Travel score
6.2
out of 10

Milton Keynes is city in Buckinghamshire, England, United Kingdom.

Density
2,913/km²
people per km²
Founded
1967

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 Milton Keynes 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
62213
72213
82213
92213
102213
112213
122213
132113
142113
152113
162113
172113
182113
192113
202113
212113
222113
232112
242012
252012
262012
272012
282012
292012
302012
312012

How August really feels in Milton Keynes

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.

Milton Keynes 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 / 5311.418.10.8
Feb / 419.51.49.61.1
Mar10° / 4510.20.911.52.2
Apr13° / 5111.20.213.63.4
May16° / 5810.7015.44.8
Jun19° / 11°5910.2016.45.8
Jul21° / 13°61110166.3
Aug21° / 13°6110.7014.46.2
Sep18° / 11°549.4012.45.7
Oct14° / 6111010.43.9
Nov10° / 5911.40.28.52.1
Dec / 5611.10.97.61.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 18% of August, with mostly cloudy or overcast conditions the remaining 68%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13367
23367
33367
43466
53367
63367
73367
83367
93367
103268
113268
123367
133367
143367
153268
163268
173268
183268
193268
203268
213268
223268
233169
243070
253070
263070
273070
283070
292971
302971
312971

Chance of precipitation in August

Any precipitation

Milton Keynes gets around 61 mm of rain over 10.7 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 35% and peaks near 37% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
135
235
335
435
535
635
735
835
935
1035
1135
1236
1336
1436
1536
1636
1737
1837
1937
2037
2136
2236
2335
2435
2534
2634
2733
2832
2932
3031
3131

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 61% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
1533710
2533710
3533710
4533611
5543511
6543511
7553411
8563311
9563311
10573211
11573211
12583111
13583111
14593110
15593110
16593110
1761309
1861309
1961309
2062308
2163298
2264297
2365287
2467276
2567276
2668266
2769265
2869265
2970255
3071254
3172244

Wind in August

Winds average 14 km/h in August.

Across August, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 15 h 18 min at the start of August to 13 h 30 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 5:18 AM, and sunset from 7:49 PM to 6:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.34:297:49
215.34:317:47
315.24:327:46
415.24:347:44
515.14:357:42
615.14:377:40
715.04:397:38
814.94:407:37
914.94:427:35
1014.84:437:33
1114.84:457:31
1214.74:477:29
1314.64:487:27
1414.64:507:25
1514.54:527:23
1614.54:537:21
1714.44:557:19
1814.34:577:17
1914.34:587:15
2014.25:007:12
2114.15:027:10
2214.15:037:08
2314.05:057:06
2413.95:077:04
2513.95:087:01
2613.85:106:59
2713.85:126:57
2813.75:136:55
2913.65:156:52
3013.65:176:50
3113.55:186:48

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.12 kWh/m².

For context, solar energy here swings from a low near 0.62 kWh/m² to a high of 5.11 kWh/m² in June across the year — August's 4.12 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.4Bright
94.4Bright
104.4Bright
114.3Bright
124.3Bright
134.3Bright
144.2Bright
154.2Bright
164.2Bright
174.1Bright
184.1Bright
194.0Bright
204.0Moderate
214.0Moderate
223.9Moderate
233.9Moderate
243.8Moderate
253.8Moderate
263.8Moderate
273.7Moderate
283.7Moderate
293.6Moderate
303.6Moderate
313.6Moderate
Planning a trip in August

Is August a good time to visit Milton Keynes?

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

6.2
Sightseeing
2nd-best month of the year
3.8
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Milton Keynes for sightseeing.

What to pack for Milton Keynes in August

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

In August, Milton Keynes sees daytime highs around 21°C and nights near 13°C. Worth packing: rain gear. About 11 days see rain.

rain gear

UV index in Milton Keynes 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 Milton Keynes peaks around August 11 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowAug 11UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr3Moderate
May5High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Milton Keynes?

Milton Keynes sits at 52.0°N, 0.8°W, 114 m above sea level, in United Kingdom. The nearest listed city is Newport Pagnell, 6.0 km away.

Topography around Milton Keynes

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

Within 3 km, the terrain around Milton Keynes has only modest variations in elevation — a maximum elevation change of 65 m around an average of 85 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 159 m; within 80 km, significant variations in elevation — a maximum elevation change of 354 m.

The land around Milton Keynes is covered by trees (47%) and artificial surfaces (34%) within 3 km, cropland (38%), grassland (34%) and trees (20%) within 16 km, and cropland (44%) and grassland (31%) within 80 km.

3 km
65 m
16 km
159 m
80 km
354 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Newport Pagnell 6.0 km · Bletchley 6.0 km · Leighton Buzzard 15 km · Ampthill 18 km · Kempston Hardwick 18 km · Kempston 19 km · Bedford 22 km · Dunstable 24 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 Milton Keynes (52.0417°, -0.7558°, elevation 114 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).