Milton Keynes weather

The Milton Keynes weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Milton Keynes, Buckinghamshire, England in 2026/2027.

• Milton Keynes weather averages
• Milton Keynes weather by month
• Back to Buckinghamshire
• Back to England

Milton Keynes weather averages

Check the Milton Keynes weather averages for each month of the year including maximum daytime and minimum night-time temperatures, monthly rainfall, number of days with rain and average daily hours of sunshine for Milton Keynes, Buckinghamshire, England.

Back to top

Milton Keynes weather by month

Check the weather for Milton Keynes, Buckinghamshire, England for a particular month by selecting from the list below. This gives the best indication of what to expect from the weather months in advance.

• January
• February
• March
• April
• May
• June
• July
• August
• September
• October
• November
• December

Back to top

Milton Keynes weather in January

The average maximum daytime temperature in Milton Keynes in January is a cold 6°C (43°F), while the average minimum night-time temperature is a cold 1°C (34°F). You can expect on average 2 hours of sunshine a day in Milton Keynes during January.

• 6
  6°C max day temperature
• 2
  2 hours of sunshine per day
• 17
  17 days with some rainfall
• 1
  1°C min night temperature
• 55
  55 mm of monthly rainfall

On average 55 mm (2.2 inches) of rain normally falls in Milton Keynes during January with rain falling on 17 days of the month.

Back to months

Milton Keynes weather in February

The average maximum daytime temperature in Milton Keynes in February is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 1°C (34°F). You can expect on average 2 hours of sunshine a day in Milton Keynes during February.

• 7
  7°C max day temperature
• 2
  2 hours of sunshine per day
• 14
  14 days with some rainfall
• 1
  1°C min night temperature
• 38
  38 mm of monthly rainfall

On average 38 mm (1.5 inches) of rain normally falls in Milton Keynes during February with rain falling on 14 days of the month.

Back to months

Milton Keynes weather in March

The average maximum daytime temperature in Milton Keynes in March is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 3 hours of sunshine a day in Milton Keynes during March.

• 10
  10°C max day temperature
• 3
  3 hours of sunshine per day
• 15
  15 days with some rainfall
• 2
  2°C min night temperature
• 46
  46 mm of monthly rainfall

On average 46 mm (1.8 inches) of rain normally falls in Milton Keynes during March with rain falling on 15 days of the month.

Back to months

Milton Keynes weather in April

The average maximum daytime temperature in Milton Keynes in April is a cool 12°C (54°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 4 hours of sunshine a day in Milton Keynes during April.

• 12
  12°C max day temperature
• 4
  4 hours of sunshine per day
• 14
  14 days with some rainfall
• 3
  3°C min night temperature
• 47
  47 mm of monthly rainfall

On average 47 mm (1.9 inches) of rain normally falls in Milton Keynes during April with rain falling on 14 days of the month.

Back to months

Milton Keynes weather in May

The average maximum daytime temperature in Milton Keynes in May is a comfortable 16°C (61°F), while the average minimum night-time temperature is a cold 6°C (43°F). You can expect on average 6 hours of sunshine a day in Milton Keynes during May.

• 16
  16°C max day temperature
• 6
  6 hours of sunshine per day
• 13
  13 days with some rainfall
• 6
  6°C min night temperature
• 50
  50 mm of monthly rainfall

On average 50 mm (2 inches) of rain normally falls in Milton Keynes during May with rain falling on 13 days of the month.

Back to months

Milton Keynes weather in June

The average maximum daytime temperature in Milton Keynes in June is a comfortable 19°C (66°F), while the average minimum night-time temperature is a cool 9°C (48°F). You can expect on average 6 hours of sunshine a day in Milton Keynes during June.

• 19
  19°C max day temperature
• 6
  6 hours of sunshine per day
• 12
  12 days with some rainfall
• 9
  9°C min night temperature
• 56
  56 mm of monthly rainfall

On average 56 mm (2.2 inches) of rain normally falls in Milton Keynes during June with rain falling on 12 days of the month.

Back to months

Milton Keynes weather in July

The average maximum daytime temperature in Milton Keynes in July is a warm 22°C (72°F), while the average minimum night-time temperature is a cool 11°C (52°F). You can expect on average 6 hours of sunshine a day in Milton Keynes during July.

• 22
  22°C max day temperature
• 6
  6 hours of sunshine per day
• 11
  11 days with some rainfall
• 11
  11°C min night temperature
• 44
  44 mm of monthly rainfall

On average 44 mm (1.7 inches) of rain normally falls in Milton Keynes during July with rain falling on 11 days of the month.

Back to months

Milton Keynes weather in August

The average maximum daytime temperature in Milton Keynes in August is a warm 22°C (72°F), while the average minimum night-time temperature is a cool 11°C (52°F). You can expect on average 5 hours of sunshine a day in Milton Keynes during August.

• 22
  22°C max day temperature
• 5
  5 hours of sunshine per day
• 12
  12 days with some rainfall
• 11
  11°C min night temperature
• 56
  56 mm of monthly rainfall

On average 56 mm (2.2 inches) of rain normally falls in Milton Keynes during August with rain falling on 12 days of the month.

Back to months

Milton Keynes weather in September

The average maximum daytime temperature in Milton Keynes in September is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 9°C (48°F). You can expect on average 5 hours of sunshine a day in Milton Keynes during September.

• 18
  18°C max day temperature
• 5
  5 hours of sunshine per day
• 12
  12 days with some rainfall
• 9
  9°C min night temperature
• 50
  50 mm of monthly rainfall

On average 50 mm (2 inches) of rain normally falls in Milton Keynes during September with rain falling on 12 days of the month.

Back to months

Milton Keynes weather in October

The average maximum daytime temperature in Milton Keynes in October is a comfortable 14°C (57°F), while the average minimum night-time temperature is a cold 6°C (43°F). You can expect on average 3 hours of sunshine a day in Milton Keynes during October.

• 14
  14°C max day temperature
• 3
  3 hours of sunshine per day
• 14
  14 days with some rainfall
• 6
  6°C min night temperature
• 57
  57 mm of monthly rainfall

On average 57 mm (2.2 inches) of rain normally falls in Milton Keynes during October with rain falling on 14 days of the month.

Back to months

Milton Keynes weather in November

The average maximum daytime temperature in Milton Keynes in November is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 2 hours of sunshine a day in Milton Keynes during November.

• 10
  10°C max day temperature
• 2
  2 hours of sunshine per day
• 15
  15 days with some rainfall
• 3
  3°C min night temperature
• 52
  52 mm of monthly rainfall

On average 52 mm (2 inches) of rain normally falls in Milton Keynes during November with rain falling on 15 days of the month.

Back to months

Milton Keynes weather in December

The average maximum daytime temperature in Milton Keynes in December is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 1 hours of sunshine a day in Milton Keynes during December.

• 7
  7°C max day temperature
• 1
  1 hour of sunshine per day
• 15
  15 days with some rainfall
• 2
  2°C min night temperature
• 60
  60 mm of monthly rainfall

On average 60 mm (2.4 inches) of rain normally falls in Milton Keynes during December with rain falling on 15 days of the month.

Back to months