Climate and monthly weather forecastNorwich, United Kingdom
Climate and monthly weather forecast
The climate of Norwich
Norwich, United Kingdom, is characterized by the Marine west coast, warm summer climate, that is defined under the Köppen climate classification as Cfb. Positioned in the eastern county of Norfolk, this city experiences a predominantly temperate maritime climate, providing a well-balanced distribution of precipitation and temperature throughout the year.Across the year, Norwich sees a moderate range in temperatures with peak readings from 19.8°C (67.6°F) to 20.3°C (68.5°F) occurring during July and August, and minimum measurements falling from 2.9°C (37.2°F) to 14.4°C (57.9°F) during the winter months of January and February. Similarly, fluctuation is evident in the city's humidity, which varies only slightly as it moves from 76% in August to 86% in January and December.
In reference to the instances of precipitation, rainfall occupies a considerable number of days throughout the twelve months, with a peak from 15.1 days to 17 days occurring between June and August. With regard to the volume of rain, it scales between 13mm (0.51") in April to 33mm (1.3") in October. Instances of snowfall are a rarity in the city, present from January to March and again in December, with depths ranging from 3mm (0.12") to 17mm (0.67").
Daylight hours, as expected, peak between June and July with 16.3 hours to 16.8 hours, while the shortest days fall in December with 7.7 hours of light. Alongside this, hours of sunshine range between 3.9 hours to 9 hours from February to August. Visibility is minimal in January and June, both marking 9 km, while it stretches to its maximum 10 km between March and May, then again from August to December.
The best time to visit Norwich
Considering the climatic pattern spanning over the year, the most pleasant period to discover Norwich occurs from May to September. During these months, temperatures are warm and comfortable, hovering around 14.6°C (58.3°F) and rising to 20.3°C (68.5°F), while rainfall is moderate, varying from 21mm (0.83") to 32mm (1.26"). Distinctly, the most sunlight can be enjoyed during these months, with sunshine hours ascending from 8.1 hours in May, peaking at 9 hours in August and declining slightly to 7.8 hours in September.The worst time to visit Norwich
On the contrary, January and February are perhaps the least attractive times for a visit to Norwich. Temperatures in these months can drop to a chilly low of 2.9°C (37.2°F) and seldom rise above 7.3°C (45.1°F), making outdoor activities less enjoyable. Rainfall is relatively moderate, sitting at about 22mm (0.87") in January and falling slightly to 21mm (0.83") in February, but the days are short with as little as 8.3 hours of daylight in January extending marginally to 9.9 hours in February.Spring weather in Norwich
Spring ushers in a gradual warming trend in the temperature of Norwich. March opens the season with temperatures from 4.2°C (39.6°F) and rising to 12°C (53.6°F) by May. The rainfall decreases from March's 23mm (0.91") to 13mm (0.51") in April before increasing again to 21mm (0.83") in May. The city welcomes more daylight during this time, from 11.9 hours in March to 15.8 hours in May.Summer weather in Norwich
Summer in Norwich is typically warm with little rainfall. Average high temperatures from June to August range between 17.3°C (63.1°F) to 20.3°C (68.5°F). The hottest temperatures of the year are often witnessed in August. Rainfall during the summer months varies, with June seeing 27mm (1.06"), July the highest rainfall of 32mm (1.26") before falling to 27mm (1.06") in August.Autumn weather in Norwich
Autumn observes a steady decline in temperatures, with September starting at 17.9°C (64.2°F) and dipping to 10.3°C (50.5°F) in November. Rainfall surges, beginning with 21mm (0.83") in September, escalating to the peak rainfall for the year of 33mm (1.3") in October, and then declining to 30mm (1.18") in November. Daylight hours recede from 12.7 hours in September to 8.8 hours in November.Winter weather in Norwich
Winter in Norwich brings colder temperatures, with lows of 2.9°C (37.2°F) in January, and reaching highs of just 7.5°C (45.5°F) in December. Rainfall remains constant around 27mm (1.06") to 22mm (0.87") during the winter months. December has the shortest daylight hours of 7.7. Despite the chilly temperatures, snowfall is minimal but can still occur from December, peaking in January at 17mm (0.67"), and reducing to 3mm (0.12") in March.Weather in January
January sparks the beginning of the year in Norwich, the United Kingdom, with a cold and wet climate setting the seasonal tone. Something intriguing about this time of the year is the relatively high humidity level, rising to 86%, one of the highest values among all months. Weather in January »Weather in February
In February, winter in Norwich continues its reign. Interestingly, recorded snowfall drops from January's 17mm (0.67") to 16mm (0.63"), signifying a slight reduction in the wintry conditions. The intensity of wind remains relatively constant, with periodic gusts dusting off the snowy scenes. Weather in February »Weather in March
As March rolls in, noticeable changes in the climate dynamics of Norwich start to appear. Snowfall reduces significantly to only 3mm (0.12"), symbolizing the fading volatility of the winter season. The grip of the cold slowly loosens as warmer temperatures herald the impending arrival of spring. Weather in March »Weather in April
April in Norwich is a month of transition. Interestingly, this month records zero snowfall, signalling the end of winter and the advent of spring. A gentle warmth embraces the city, and the bloom of flora adds color to the landscape. Weather in April »Weather in May
May introduces warming trends in Norwich, with spring thoroughly entrenched. Rainfall undergoes a spike to 21mm (0.83"), showcasing the essential nurturing showers of the spring season. These frequent showers contribute to blossoming landscapes and thriving wildlife across the city. Weather in May »Weather in June
June highlights the height of spring in Norwich, heralding summertime. The rainfall increases to its highest point this year at 27mm (1.06"), maintaining the verdant cityscape. The city bathes under the warm sun, resulting in an uplifting mood among the populace. Weather in June »Weather in July
July brings Norwich into the depths of summer, with long warm days and short balmy nights. The highest recorded temperatures of the year, oscillating from 13.6°C (56.5°F) to 19.8°C (67.6°F), highlight the intensity of the season. Weather in July »Weather in August
In August, Norwich continues to bask in the warmth of the summer season. The mercury reaches its peak, recording an average high of 20.3°C (68.5°F), which is the hottest of all months. The abundance of sunshine and extended daylight hours enrich outdoor experiences. Weather in August »Weather in September
For Norwich, September means a gradual release from the grips of summer. The weather cools slightly, with temperatures dropping from August highs, signaling the onset of autumn. The reduced cloud cover results in clearer skies and better visibility. Weather in September »Weather in October
October in Norwich is characterized by the growing influence of autumn, with all its color and charm. The temperature lowers further, but the spikes in rainfall, peaking at 33mm (1.3"), make it the wettest month. Crisp breezes swirl through the streets, stripping trees of their leaves. Weather in October »Weather in November
November allows winter's chill to creep into Norwich, decreasing the temperature further. Interestingly, the apparent transition from autumn to winter is evidenced by the slight increase in snowfall, up to 4mm (0.16") from no recorded snowfall in October. Weather in November »Weather in December
December in Norwich evolves into a full-blown winter setting, with cold winds and frequent snowfalls. The visible climatic changes can be observed, with an increase in snowfall to 6mm (0.24"), declaring official commencement of the winter season. Weather in December »Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With average high temperatures of 6.4°C (43.5°F) and lows of 2.9°C (37.2°F), January is the coldest month.
January and December, with an average relative humidity of 86%, are most humid months.
In Norwich, during the entire year, the rain falls for 169.3 days and collects up to 297mm (11.69") of precipitation.
January through March, November and December are months with snowfall in Norwich, United Kingdom.
The month with the most snowfall is January, when snow falls for 3 days and typically aggregates up to 17mm (0.67") of snow.
Throughout the year, there are 11.5 snowfall days, and 46mm (1.81") of snow is accumulated.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
The month with the least sunshine in Norwich, United Kingdom, is February, with an average of 3.9h of sunshine.
April is the month with the least rainfall in Norwich. Rain falls for 12.3 days and accumulates 13mm (0.51") of precipitation.
April through October are months without snowfall in Norwich.
The month with the longest days in Norwich, United Kingdom, is June, with an average of 16h and 48min of daylight.
June and July, with an average maximum UV index of 5, are months with the highest UV index in Norwich, United Kingdom.
The month of August sees the average highest temperatures in Norwich, United Kingdom, reaching 20.3°C (68.5°F) at the peak and 14.4°C (57.9°F) at the low.
August is the least humid month in Norwich, with an average relative humidity of 76%.
With an average of 9h of sunshine, August has the most sunshine of the year.
The month with the most rainfall is October, when the rain falls for 15.6 days and typically aggregates up to 33mm (1.3") of precipitation.
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from BST to GMT. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 1:00 am, and the time zone reverts from GMT to BST.
December has the shortest days of the year in Norwich, with an average of 7h and 42min of daylight.
Average temperature
Norwich, United Kingdom
The warmest month (with the highest average high temperature) is August (20.3°C).
The month with the lowest average high temperature is January (6.4°C).
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure
Norwich, United Kingdom
- Average pressure in January:
1013.5mbar - Average pressure in February:
1013mbar - Average pressure in March:
1015mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1016.5mbar - Average pressure in June:
1015.9mbar
- Average pressure in July:
1014.7mbar - Average pressure in August:
1014.2mbar - Average pressure in September:
1016.3mbar - Average pressure in October:
1014.6mbar - Average pressure in November:
1010mbar - Average pressure in December:
1013.2mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed
Norwich, United Kingdom
- Average wind speed in January:
21.4km/h - Average wind speed in February:
21.6km/h - Average wind speed in March:
19.1km/h - Average wind speed in April:
16.3km/h - Average wind speed in May:
16.1km/h - Average wind speed in June:
14.9km/h
- Average wind speed in July:
14.5km/h - Average wind speed in August:
15.4km/h - Average wind speed in September:
16.2km/h - Average wind speed in October:
18.8km/h - Average wind speed in November:
20.2km/h - Average wind speed in December:
22.2km/h
The windiest month (with the highest average wind speed) is December (22.2km/h).
The calmest month (with the lowest average wind speed) is July (14.5km/h).
Average humidity
Norwich, United Kingdom
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (76%).
Average rainfall
Norwich, United Kingdom
The wettest month (with the highest rainfall) is October (33mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days
Norwich, United Kingdom
- Average rainfall days in January:
13.4 days - Average rainfall days in February:
11.6 days - Average rainfall days in March:
13.6 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
15.6 days - Average rainfall days in November:
15.1 days - Average rainfall days in December:
15.5 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is February (11.6 days).
Average snowfall
Norwich, United Kingdom
The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Norwich, United Kingdom
- Average snowfall days in January:
3 days - Average snowfall days in February:
4.4 days - Average snowfall days in March:
1.5 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Norwich, United Kingdom
- Average daylight in January:
8h and 18min - Average daylight in February:
9h and 54min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 48min - Average daylight in June:
16h and 48min
- Average daylight in July:
16h and 18min - Average daylight in August:
14h and 42min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 42min - Average daylight in December:
7h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
3h and 54min - Average sunshine in March:
5h and 48min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 6min - Average sunshine in June:
8h and 6min
- Average sunshine in July:
8h and 30min - Average sunshine in August:
9h and 0min - Average sunshine in September:
7h and 48min - Average sunshine in October:
4h and 36min - Average sunshine in November:
4h and 12min - Average sunshine in December:
4h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days
Norwich, United Kingdom
- Average sunshine days in January:
12.1 days - Average sunshine days in February:
11.1 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
15.1 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
10.6 days - Average sunshine days in August:
11 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
12.2 days - Average sunshine days in November:
11 days - Average sunshine days in December:
12.3 days
The month with the most sunshine days is April (15.1 days).
The month with the least sunshine days is July (10.6 days).
Average UV index
Norwich, United Kingdom
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Norwich, United Kingdom
The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility
Norwich, United Kingdom
The months with the highest visibility are March, April, May, August, September, October and November (10km).
The months with the lowest visibility are January, February, June, July and December (9km).
