Climate averages 1991–2020

Norwich weather
in July.

A mild, moderately wet month: one of the warmest and the 11th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 20.7°C Daytime mean, July

Average low 13.5°C Night-time mean, July

Rainfall 65 mm 12 days with ≥1 mm

Daylight 16 h Sunrise to sunset, per day

July is a mild month in Norwich: daytime highs average 20.7°C and nights cool to about 13.5°C. By daytime temperature it is one of the warmest months of the year.

Expect about 65 mm of rain on roughly 12 days, which makes July a moderately wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 16 h 19 min on an average July day.

The nearest other city in this atlas is Lowestoft (35 km away). In July its highs average 18.7°C, 2.0°C cooler than Norwich, with 59 mm of rain.

Among the 143 cities listed in the United Kingdom, Norwich ranks joint 49th of 143 for the warmest July highs and joint 80th of 143 for the driest July (rainfall, lowest first). The mean July high of those 143 cities is 20.0°C; Norwich is 0.8°C warmer than that mean.

From July to August, average highs stay level at 20.7°C, and monthly rainfall rises from 65 mm to 67 mm.

The annual picture

July in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Norwich climate table

1991–2020

Monthly climate averages for Norwich, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	7.0°C2.5°C	2.5°C	50	11.8	8.28 h
February	7.5°C2.3°C	2.3°C	42	10.2	9.810 h
March	9.6°C3.4°C	3.4°C	45	11.0	11.812 h
April	12.3°C5.2°C	5.2°C	43	10.5	13.914 h
May	15.3°C8.3°C	8.3°C	51	10.7	15.716 h
June	18.3°C11.2°C	11.2°C	63	11.4	16.817 h
July, selected	20.7°C13.5°C	13.5°C	65	12.2	16.316 h
August	20.7°C13.7°C	13.7°C	67	11.6	14.715 h
September	18.0°C11.6°C	11.6°C	58	10.4	12.713 h
October	14.2°C8.9°C	8.9°C	64	11.9	10.711 h
November	10.1°C5.4°C	5.4°C	58	12.0	8.89 h
December	7.4°C3.2°C	3.2°C	53	11.5	7.78 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

July in nearby cities

Distance from Norwich

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 limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Norwich) is explained once on the Norwich year overview and on the Sources, method and limits page.