Milton Keynes, England Weather by Month and Climate Averages

How much rain does Milton Keynes get?

Milton Keynes gets 685 mm of precipitation in an average year, spread over about 167 days with measurable rain. That is fewer rainy days than 82% of the UK.

October is the wettest month, with 74 mm. March is the driest, with 43 mm. November has the most rainy days, about 17.

The longest dry spell in the last five years lasted 22 days, to February 2, 2022.

Milton Keynes weather by month

Milton Keynes weather in January

In January, Milton Keynes averages a high of 8°C and a low of 2°C. It gets 60 mm of precipitation over about 17 rainy days. The sun is out about 32% of daylight hours. The January record high is 16°C (2016) and the record low is -17°C (1982).

Milton Keynes weather in February

In February, Milton Keynes averages a high of 9°C and a low of 2°C. It gets 47 mm of precipitation over about 14 rainy days. The sun is out about 27% of daylight hours. The February record high is 19°C (2019) and the record low is -11°C (1986).

Milton Keynes weather in March

In March, Milton Keynes averages a high of 12°C and a low of 4°C. It gets 43 mm of precipitation over about 14 rainy days. The sun is out about 30% of daylight hours. The March record high is 23°C (2021) and the record low is -6°C (2018).

Milton Keynes weather in April

In April, Milton Keynes averages a high of 14°C and a low of 5°C. It gets 49 mm of precipitation over about 12 rainy days. The sun is out about 37% of daylight hours. The April record high is 28°C (2011) and the record low is -3°C (1978).

Milton Keynes weather in May

In May, Milton Keynes averages a high of 18°C and a low of 8°C. It gets 57 mm of precipitation over about 13 rainy days. The sun is out about 33% of daylight hours. The May record high is 34°C (2026) and the record low is -1°C (1980). May is one of the most comfortable months to visit.

Milton Keynes weather in June

In June, Milton Keynes averages a high of 21°C and a low of 11°C. It gets 51 mm of precipitation over about 12 rainy days. The sun is out about 38% of daylight hours. The June record high is 34°C (2026) and the record low is 2°C (1991). June is one of the most comfortable months to visit.

Milton Keynes weather in July

In July, Milton Keynes averages a high of 23°C and a low of 13°C. It gets 53 mm of precipitation over about 12 rainy days. The sun is out about 33% of daylight hours. The July record high is 38°C (2022) and the record low is 6°C (2015). July is one of the most comfortable months to visit.

Milton Keynes weather in August

In August, Milton Keynes averages a high of 22°C and a low of 13°C. It gets 60 mm of precipitation over about 13 rainy days. The sun is out about 33% of daylight hours. The August record high is 35°C (1990) and the record low is 4°C (2003). August is one of the most comfortable months to visit.

Milton Keynes weather in September

In September, Milton Keynes averages a high of 19°C and a low of 11°C. It gets 52 mm of precipitation over about 12 rainy days. The sun is out about 30% of daylight hours. The September record high is 32°C (2023) and the record low is 1°C (2003). September is one of the most comfortable months to visit.

Milton Keynes weather in October

In October, Milton Keynes averages a high of 15°C and a low of 8°C. It gets 74 mm of precipitation over about 16 rainy days. The sun is out about 25% of daylight hours. The October record high is 29°C (2011) and the record low is -4°C (1997).

Milton Keynes weather in November

In November, Milton Keynes averages a high of 11°C and a low of 4°C. It gets 74 mm of precipitation over about 17 rainy days. The sun is out about 27% of daylight hours. The November record high is 18°C (2005) and the record low is -7°C (1983).

Milton Keynes weather in December

In December, Milton Keynes averages a high of 8°C and a low of 2°C. It gets 67 mm of precipitation over about 17 rainy days. The sun is out about 21% of daylight hours. The December record high is 16°C (2015) and the record low is -16°C (1981).

Sunshine, humidity and wind in Milton Keynes

June is the sunniest month in Milton Keynes, with sunshine about 38% of daylight hours. December is the cloudiest, at 21%. Over the year the sun shines about 31% of daylight hours. Milton Keynes is sunnier than 60% of the UK.

Humidity peaks in December at 90% and is lowest in June at 69%.

Milton Keynes has about 3 days a year above 32°C.

First and last freeze in Milton Keynes

The first fall freeze in Milton Keynes typically comes around November 9, and the last spring freeze around April 10. That leaves a frost-free growing season of about 213 days.

Milton Keynes weather records

The hottest temperature on record at the Milton Keynes station is 38°C, on July 18, 2022. The coldest is -17°C, on January 14, 1982.

The wettest day on record brought 77 mm of rain, on September 22, 2024.

43 all-time records have been set at the station since 1970.

The annual mean temperature has changed by +0.3°C per decade since 1970.

The best time to visit Milton Keynes

The most comfortable time to visit is typically May to September, when daytime highs sit near 21°C.

Winter (December–February) is chilly, with average highs around 8°C and lows near 2°C.

Spring (March–May) is mild, with average highs around 15°C and lows near 6°C.

Summer (June–August) is warm, with average highs around 22°C and lows near 12°C. It can feel humid.

Autumn (September–November) is mild, with average highs around 15°C and lows near 8°C.

Milton Keynes climate questions

How much rain does Milton Keynes get?

Milton Keynes gets 685 mm of precipitation in an average year, over about 167 rainy days.

What is the wettest month in Milton Keynes?

October is the wettest month in Milton Keynes, with 74 mm. March is the driest, with 43 mm.

How many rainy days does Milton Keynes have a year?

Milton Keynes has about 167 days with measurable rain in an average year. November has the most, about 17.

What is the hottest month in Milton Keynes?

July is the warmest month in Milton Keynes, with an average high of 23°C.

What is the coldest month in Milton Keynes?

January is the coldest month in Milton Keynes, with an average low of 2°C.

What is the record high temperature in Milton Keynes?

The record high at the Milton Keynes station is 38°C, set on July 18, 2022. The record low is -17°C, on January 14, 1982.

What is the sunniest month in Milton Keynes?

June is the sunniest month in Milton Keynes, with sunshine about 38% of daylight hours. December is the cloudiest.

When is the first frost in Milton Keynes?

The first fall freeze in Milton Keynes typically comes around November 9. The last spring freeze is around April 10.

What is the best time to visit Milton Keynes?

The most comfortable time to visit is typically May to September, when daytime highs sit near 21°C.