Norwich, United Kingdom — Weather in September 2026

Climate Overview

Norwich, United Kingdom in September has mild conditions, with highs averaging 19°C (66°F) and noticeably cooler mornings. Rain falls on about 11 days this month.

This month falls at the beginning of Autumn.

Daily highs in September gradually drop from around 20°C (69°F) at the start to 17°C (62°F) by month's end.

Rainfall is heaviest during the last third of the month, while the first third tends to be drier.

Expect around 9.7h of sunshine at the start of September, decreasing to 7.4h by the end.

Wind speeds pick up through the month, from 22 km/h (13 mph) to 27 km/h (17 mph).

The warmest days tend to fall around the 7th, averaging 20.8°C (69°F).

Compared to August, this month is about 3°C cooler with 1 more rainy days. Temperatures begin dropping heading into October.

Monthly September Averages

Temperature

19°C / 12°C

Feels Like

17°C / 10°C

Rain

11 days · 67 mm

Sunshine

9h / day

Humidity

77% — Humid

Wind

24 km/h

Wind Direction

SW (228°)

Gusts

43 km/h

Daylight

12.6 h

Cloud Cover

64%

Clear Sky Days

1.8

UV Index

3.9 — Moderate

Dew Point

12°C — Comfortable

Moon Phase

Waxing Crescent · 11%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:29

Daylight 12.7h

Sunset 19:10

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	7°C / 2°C	3°C / -2°C	10days (53 mm) Wet	3.9h Poor	85% Humid	1 Low	Poor	View Details
February	9°C / 3°C	4°C / -2°C	10days (55 mm) Wet	5.4h Fair	81% Humid	1.6 Low	Poor	View Details
March	10°C / 4°C	6°C / 0°C	12days (51 mm) Wet	7.6h Good	80% Humid	3.4 Moderate	Poor	View Details
April	12°C / 5°C	9°C / 1°C	9days (40 mm) Wet	10.5h Excellent	76% Humid	4.7 Moderate	Fair	View Details
May	16°C / 9°C	14°C / 6°C	10days (53 mm) Wet	11.8h Excellent	77% Humid	5.6 High	Fair	View Details
June best	19°C / 12°C	18°C / 10°C	10days (62 mm) Wet	12.1h Excellent	75% Muggy	6.2 High	Good	View Details
July best	21°C / 14°C	21°C / 12°C	13days (71 mm) Wet	11.9h Excellent	74% Muggy	5.6 High	Excellent	View Details
August best	22°C / 14°C	20°C / 13°C	10days (61 mm) Wet	11.1h Excellent	73% Muggy	5.2 High	Excellent	View Details
September best	19°C / 12°C	17°C / 10°C	11days (67 mm) Wet	9h Good	77% Humid	3.9 Moderate	Good	View Details
October	15°C / 10°C	12°C / 6°C	13days (73 mm) Wet	6.3h Fair	82% Humid	2.2 Moderate	Fair	View Details
November	10°C / 6°C	7°C / 2°C	11days (63 mm) Wet	4.5h Fair	85% Humid	1.2 Low	Poor	View Details
December	8°C / 4°C	4°C / 0°C	12days (65 mm) Wet	3h Poor	87% Very Muggy	0.8 Low	Poor	View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is September a good time to visit Norwich?

September is typically good for visiting Norwich, with average highs of 19°C (66°F) and around 11 rainy days. Norwich, United Kingdom in September has mild conditions, with highs averaging 19°C (66°F) and noticeably cooler morning

Does it rain a lot in Norwich in September?

Norwich typically sees around 11 rainy days in September with 67 mm (2.6 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Norwich in September?

Nights in Norwich during September are cool at around 12°C (54°F). Bring a jacket or sweater for evenings.

What should I pack for Norwich in September?

With highs of 19°C (66°F) and lows of 12°C (54°F) in September, we recommend: Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

Is September among the best months weather-wise in Norwich?

Yes, September offers some of the best weather conditions in Norwich with comfortable temperatures and lower chances of rain.

What is the UV index in Norwich in September?

The average UV index in Norwich during September is 4 (moderate). Sunscreen and sunglasses are recommended during midday hours.

How many hours of daylight are there in Norwich in September?

Norwich gets approximately 13 hours of daylight per day in September, with around 9 hours of sunshine.

Does it snow in Norwich in September?

Snow is uncommon in Norwich during September based on 10-year climate averages.

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