Norwich, England Weather by Month and Climate Averages

Norwich, England gets 552 mm of precipitation a year over about 160 rainy days. July is the warmest month (average high 22°C) and January the coldest (average low 1°C).

Norwich climate at a glance

Oceanic climate

Norwich, England has warm summers and chilly winters. Daytime highs range from about 7°C in January to 22°C in July. October is usually the wettest month. The most comfortable time to visit is typically June to September, when daytime highs sit near 21°C.

How much rain does Norwich get?

Norwich gets 552 mm of precipitation in an average year, spread over about 160 days with measurable rain. That is fewer rainy days than 90% of the UK.

October is the wettest month, with 58 mm. April is the driest, with 33 mm. November has the most rainy days, about 16.

The longest dry spell in the last five years lasted 19 days, to April 13, 2025.

Norwich weather by month

Norwich weather in January

In January, Norwich averages a high of 7°C and a low of 1°C. It gets 42 mm of precipitation over about 15 rainy days. The sun is out about 33% of daylight hours. The January record high is 14°C (2022) and the record low is -15°C (1979).

Norwich weather in February

In February, Norwich averages a high of 7°C and a low of 1°C. It gets 39 mm of precipitation over about 14 rainy days. The sun is out about 28% of daylight hours. The February record high is 17°C (1998) and the record low is -13°C (2004).

Norwich weather in March

In March, Norwich averages a high of 11°C and a low of 2°C. It gets 38 mm of precipitation over about 13 rainy days. The sun is out about 34% of daylight hours. The March record high is 21°C (1990) and the record low is -14°C (2004).

Norwich weather in April

In April, Norwich averages a high of 13°C and a low of 3°C. It gets 33 mm of precipitation over about 12 rainy days. The sun is out about 38% of daylight hours. The April record high is 26°C (2011) and the record low is -12°C (2003).

Norwich weather in May

In May, Norwich averages a high of 17°C and a low of 6°C. It gets 47 mm of precipitation over about 11 rainy days. The sun is out about 36% of daylight hours. The May record high is 28°C (2005) and the record low is -8°C (2005).

Norwich weather in June

In June, Norwich averages a high of 19°C and a low of 9°C. It gets 46 mm of precipitation over about 11 rainy days. The sun is out about 40% of daylight hours. The June record high is 33°C (1996) and the record low is -3°C (2004). June is one of the most comfortable months to visit.

Norwich weather in July

In July, Norwich averages a high of 22°C and a low of 12°C. It gets 46 mm of precipitation over about 11 rainy days. The sun is out about 35% of daylight hours. The July record high is 36°C (2022) and the record low is -1°C (2004). July is one of the most comfortable months to visit.

Norwich weather in August

In August, Norwich averages a high of 22°C and a low of 11°C. It gets 56 mm of precipitation over about 11 rainy days. The sun is out about 39% of daylight hours. The August record high is 36°C (2003) and the record low is -2°C (2004). August is one of the most comfortable months to visit.

Norwich weather in September

In September, Norwich averages a high of 18°C and a low of 8°C. It gets 44 mm of precipitation over about 12 rainy days. The sun is out about 34% of daylight hours. The September record high is 31°C (2023) and the record low is -7°C (2004). September is one of the most comfortable months to visit.

Norwich weather in October

In October, Norwich averages a high of 14°C and a low of 4°C. It gets 58 mm of precipitation over about 16 rainy days. The sun is out about 28% of daylight hours. The October record high is 28°C (2011) and the record low is -9°C (2003).

Norwich weather in November

In November, Norwich averages a high of 10°C and a low of 3°C. It gets 57 mm of precipitation over about 16 rainy days. The sun is out about 30% of daylight hours. The November record high is 17°C (1978) and the record low is -11°C (2001).

Norwich weather in December

In December, Norwich averages a high of 7°C and a low of 1°C. It gets 48 mm of precipitation over about 16 rainy days. The sun is out about 24% of daylight hours. The December record high is 15°C (1979) and the record low is -13°C (2004).

Sunshine, humidity and wind in Norwich

June is the sunniest month in Norwich, with sunshine about 40% of daylight hours. December is the cloudiest, at 24%. Over the year the sun shines about 33% of daylight hours. Norwich is sunnier than 83% of the UK.

Humidity peaks in December at 87% and is lowest in April at 74%.

First and last freeze in Norwich

The first fall freeze in Norwich typically comes around November 9, and the last spring freeze around April 28. That leaves a frost-free growing season of about 195 days.

Norwich weather records

The hottest temperature on record at the Norwich station is 36°C, on July 19, 2022. The coldest is -15°C, on January 28, 1979.

The wettest day on record brought 89 mm of rain, on November 1, 1991.

37 all-time records have been set at the station since 1973.

The best time to visit Norwich

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

Winter (December–February) is chilly, with average highs around 7°C and lows near 1°C.

Spring (March–May) is mild, with average highs around 13°C and lows near 4°C.

Summer (June–August) is warm, with average highs around 21°C and lows near 11°C. It can feel humid.

Autumn (September–November) is mild, with average highs around 14°C and lows near 5°C.

Monthly climate

MonthPrecipRain daysHumiditySunshineSea tempRecord highRecord low
January42 mm1585%33%-14°14°-15°
February39 mm1482%28%-14°17°-13°
March38 mm1379%34%-14°21°-14°
April33 mm1274%38%-13°26°-12°
May47 mm1177%36%-11°28°-8°
June46 mm1175%40%-9°33°-3°
July46 mm1175%35%-8°36°-1°
August56 mm1175%39%-8°36°-2°
September44 mm1279%34%-8°31°-7°
October58 mm1684%28%-10°28°-9°
November57 mm1686%30%-12°17°-11°
December48 mm1687%24%-13°15°-13°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Norwich climate questions

How much rain does Norwich get?

Norwich gets 552 mm of precipitation in an average year, over about 160 rainy days.

What is the wettest month in Norwich?

October is the wettest month in Norwich, with 58 mm. April is the driest, with 33 mm.

How many rainy days does Norwich have a year?

Norwich has about 160 days with measurable rain in an average year. November has the most, about 16.

What is the hottest month in Norwich?

July is the warmest month in Norwich, with an average high of 22°C.

What is the coldest month in Norwich?

January is the coldest month in Norwich, with an average low of 1°C.

What is the record high temperature in Norwich?

The record high at the Norwich station is 36°C, set on July 19, 2022. The record low is -15°C, on January 28, 1979.

What is the sunniest month in Norwich?

June is the sunniest month in Norwich, with sunshine about 40% of daylight hours. December is the cloudiest.

When is the first frost in Norwich?

The first fall freeze in Norwich typically comes around November 9. The last spring freeze is around April 28.

What is the best time to visit Norwich?

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

Source: NOAA GHCN-Daily station WATTISHAM (60 km away).

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Normals from NOAA GHCN-Daily station WATTISHAM.