Manchester, United Kingdom skyline

Manchester Weather in September

Manchester, United Kingdom in September: how the month usually turns out, from 2006–2025 averages.

A typical September day in Manchester peaks at 17°C (62.6°F) and drops to 10.4°C (50.7°F) overnight; expect about 14 rainy days (91 mm in total) and 7.5 hours of sunshine daily.

Avg high

17°C (62.6°F)

Avg low

10.4°C (50.7°F)

Rainfall

91 mm (3.6 in)

Rainy days

14 days

Sunshine

7.5 h / day

Humidity

82%

September vs the rest of the year

On temperature, September beats 8 of 11 other months, and it ranks as the 6th driest month of the year.

MonthAvg highvs SeptemberRainRainy days
January6.6°C (43.9°F)−10.4°C (−18.7°F)100 mm16
February7.6°C (45.7°F)−9.4°C (−16.9°F)81 mm14
March9.6°C (49.3°F)−7.4°C (−13.3°F)81 mm13
April12.6°C (54.7°F)−4.4°C (−7.9°F)56 mm12
May15.6°C (60.1°F)−1.4°C (−2.5°F)78 mm14
June18.3°C (64.9°F)+1.3°C (+2.3°F)88 mm15
July19.7°C (67.5°F)+2.7°C (+4.9°F)104 mm18
August19°C (66.2°F)+2°C (+3.6°F)100 mm17
September17°C (62.6°F)—91 mm14
October13.7°C (56.7°F)−3.3°C (−5.9°F)97 mm16
November9.6°C (49.3°F)−7.4°C (−13.3°F)94 mm16
December7.4°C (45.3°F)−9.6°C (−17.3°F)111 mm17

What September feels like in Manchester

Early autumn arrives in Manchester with September. Expect cool, jacket-on afternoons — comfortable for a long walk. There is little difference between day and night: nights are cool, and evenings feel much like the afternoon. Damp air makes the cold feel rawer than the numbers alone suggest.

Rain in Manchester in September

September is persistently wet here: some rain falls on about every other day. A rainy day brings about 6.5 mm (0.3 in) on average — steady rain rather than a passing shower. The yearly figure is similar, around 5.9 mm per wet day.

Daylight and sunshine in September

On 15 September the sun rises at about 6:41 am and sets around 7:28 pm local time, giving 12 h 47 min of daylight. Days are getting shorter: 2 h 6 min less daylight than in mid-August. Measured sunshine covers about 59% of the daylight — sun and cloud share the day.

How September compares to the rest of the year

Ranked by average high, September comes out as the 4th warmest month in Manchester. Afternoons run 2°C (3.6°F) cooler than in August, with 8 mm less rain. Temperatures keep falling into October. October averages a high of 13.7°C (56.7°F).

Who September suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: a good fit — comfortable for long walks and picnics.

Tips for visiting Manchester in September

Rain Protection

A compact umbrella and a light waterproof jacket.

Light Jacket

Cool days — a light jacket or sweater for walking around.

Sunglasses

Plenty of sun, so bring sunglasses and a cap.

Quick questions

How warm is Manchester in September?

Afternoons average 17°C (62.6°F) and nights about 10.4°C (50.7°F) — cool by most people's standards. It is the 4th warmest month of the year.

Does it rain a lot in Manchester in September?

Yes, fairly — rain falls about every other day and totals about 91 mm, so an umbrella is worth carrying.

What should I wear in Manchester in September?

Pack rain protection, a light jacket and sunglasses. Evenings feel similar to the day, so the same clothes work from morning to night.

Is September or October better for visiting Manchester?

On our 12-month climate ranking, September comes out ahead (#4 of 12 vs #7). October is cooler and has more rainy days.

Is September a good time to visit Manchester?

Good

Good — mild but cool days, frequent rain (about 14 rainy days). Within Manchester's own year, September ranks #4 of 12.

September in other United Kingdom cities

Warmer or drier places in September

Plan a trip to Manchester

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Manchester weather by month.