Climate averages 1991–2020
Milton Keynes weather
in August.
A mild, moderately wet month: the 2nd warmest and one of the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a mild month in Milton Keynes: daytime highs average 20.4°C and nights cool to about 12.7°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 61 mm of rain on roughly 11 days, which makes August a moderately wet month (one of the wettest months of the year). Daylight, from sunrise to sunset, lasts about 14 h 40 min on an average August day.
The nearest other city in this atlas is Bedford (22 km away). In August its highs average 21.3°C, 0.8°C warmer than Milton Keynes, with 61 mm of rain.
Among the 143 cities listed in the United Kingdom, Milton Keynes ranks joint 50th of 143 for the warmest August highs and joint 16th of 143 for the driest August (rainfall, lowest first). The mean August high of those 143 cities is 19.7°C; Milton Keynes is 0.7°C warmer than that mean.
From August to September, average highs fall by 2.7°C to 17.7°C, and monthly rainfall falls from 61 mm to 54 mm.
The annual picture
August in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Milton Keynes climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 6.7°C1.8°C | 1.8°C | 53 | 11.4 | 8.38 h |
| February | 7.3°C1.6°C | 1.6°C | 42 | 9.6 | 9.910 h |
| March | 9.7°C2.8°C | 2.8°C | 44 | 10.2 | 11.812 h |
| April | 12.5°C4.5°C | 4.5°C | 51 | 11.2 | 13.914 h |
| May | 15.6°C7.5°C | 7.5°C | 58 | 10.7 | 15.716 h |
| June | 18.5°C10.6°C | 10.6°C | 59 | 10.2 | 16.617 h |
| July | 20.8°C12.7°C | 12.7°C | 61 | 11.0 | 16.216 h |
| August, selected | 20.4°C12.7°C | 12.7°C | 61 | 10.6 | 14.715 h |
| September | 17.7°C10.5°C | 10.5°C | 54 | 9.4 | 12.713 h |
| October | 13.7°C7.8°C | 7.8°C | 61 | 11.0 | 10.711 h |
| November | 9.5°C4.5°C | 4.5°C | 59 | 11.4 | 8.99 h |
| December | 6.9°C2.3°C | 2.3°C | 56 | 11.0 | 7.88 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
August in nearby cities
- Bedford in AugustUnited Kingdom · 22 kmHigh 21.3°C · Low 13.2°C · 61 mm rain
- Northampton in AugustUnited Kingdom · 25 kmHigh 20.5°C · Low 12.6°C · 61 mm rain
- Aylesbury in AugustUnited Kingdom · 25 kmHigh 20.7°C · Low 12.8°C · 62 mm rain
- Luton in AugustUnited Kingdom · 29 kmHigh 20.7°C · Low 12.8°C · 61 mm rain
- Hemel Hempstead in AugustUnited Kingdom · 38 kmHigh 20.4°C · Low 12.8°C · 62 mm rain
- Stevenage in AugustUnited Kingdom · 41 kmHigh 20.9°C · Low 13.0°C · 62 mm rain
- St Albans in AugustUnited Kingdom · 44 kmHigh 20.7°C · Low 13.1°C · 62 mm rain
- High Wycombe in AugustUnited Kingdom · 46 kmHigh 20.8°C · Low 13.0°C · 62 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Milton Keynes) is explained once on the Milton Keynes year overview and on the Sources, method and limits page.