Bath weather in January

January in Bath: cold, a little rain, with clean air — a fair time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Bath🇬🇧 United Kingdom · British Isles · City54
  1. 54Jan
  2. 61Feb
  3. 66Mar
  4. 76Apr
  5. 83May
  6. 90Jun
  7. 92Jul
  8. 88Aug
  9. 80Sep
  10. 70Oct
  11. 59Nov
  12. 53Dec

#11 of 12 months in Bath · #1060 of 1413 destinations to visit in January · comfort 54/100 (tier D)

Days
8°C
Nights
2°C
Wet days
12
Sun
3.7 h
Humidity
88%
Daylight
9 h
Bath, United Kingdom
Photo: Eren Cebeci · Pexels

Traveller notes on Bath in January

Bath forum threads describe January as genuinely chilly and often grey, with typical temperatures ranging roughly 0-12C and darkness setting in by mid-afternoon - posters noted Bath sits at a similar latitude to Calgary, which surprises some visitors given its relatively mild reputation. That said, several threads mentioned unexpectedly pleasant, sunny January days breaking up the grey stretches. One practical upside repeatedly flagged: being inland rather than coastal, Bath avoids the harsher wind that hits UK seaside towns this time of year, and the compact city center means attractions stay easy to reach on foot even in cold weather - with none of the summer tourist crush.
SomersetEnglandRegular · January · 1 month ago · Read more on Tripadvisor ↗

Other months in Bath

Regulars are direct this counts as predictably unpredictable, rain, wind and sun all realistic within the same day, snow in April rare but not unheard of, temperatures capable of climbing into the mid-20s Celsius on a good day despite typically running in the teens. Our row backs that cool, genuinely wet read, 13.7C over 5C nights feeling as low as 2C, with 49.2mm of rain across 9 days and a trace of very late snow, 0.2cm. Regulars are consistent a northerly or easterly wind can make an already cool day feel noticeably chillier, layers and a proper foldable waterproof coat the standard packing advice regardless of the forecast. Riverside walks to nearby villages remain a genuinely pleasant option even on a changeable day. The record: 9 hours of sun, humidity 77 percent and a 19.5 kph wind.
PredictablyUnpredictableAllInOneDay · April · 1 month ago · Read more on Tripadvisor ↗
September is the month regulars steer visitors toward once the school holidays end - noticeably easier to get into the Roman Baths between 11 and 3 once the European exchange students have gone too - though they are honest that it does not mean dry. Our row gives 18.8C over 11.4C with 75.5mm across 10.5 days, and the board's standing advice, pack a waterproof and a brolly, matches that total. Their reassurance for a rained-out afternoon is architectural rather than meteorological: most of the baths themselves are covered or indoors, so the attraction stays a good rainy-day option regardless of what the sky is doing outside. The record: humidity 81 percent, 7.3 hours of sun, a 19.9 kph wind and AQI 38.
TheBathsAreCoveredEitherWay · September · 1 month ago · Read more on Tripadvisor ↗
Asked to choose between May and September, regulars pick May, and the reason they give is daylight - the days are an hour or two longer, and for anyone meaning to walk the city and the hills around it that is the clincher. Our row gives 15.6 hours. The flowers are out, the May Day festivals are on, and the local schools do not break up until the 1st of June, so the only busy patch in the month is the early-May bank holiday weekend. On weather they hedge in the usual British way - not too inclement, and outside the peak summer crowds - while our row is blunter: 17.3C days over 8.5C nights that feel like 6C, with 59.8mm across 10.2 days. The record: humidity 77 percent, 10.5 hours of sun, an 18.6 kph wind and AQI 41.
SchoolsDoNotBreakUpTillJune · May · 1 month ago · Read more on Tripadvisor ↗
Bath in early and mid August, at a weekend, is one of the busiest places in Britain, and regulars are blunt that nice weather makes it worse rather than better. Their rule for the Roman Baths is that the queue depends entirely on when you turn up - eleven on a Saturday morning is long, four on a wet Tuesday is nothing - which makes a grey afternoon in our 58.7mm, 9.6-day August an asset rather than a loss. The tip worth carrying is seasonal: in July and August only, the Baths stay open until ten at night, and few visitors know it, so a late evening gets you the place almost to yourself. Days are mild at 21.4C over 13.3C. The record: humidity 78 percent, 9.1 hours of sun, 14.5 hours of daylight and AQI 32.
AWetTuesdayHasNoQueue · August · 1 month ago · Read more on Tripadvisor ↗

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Bath climate normals — January

Daytime high8°C / 46°F🧥 cold
Nighttime low2°C / 36°F
Feels like (high)4°C / 39°F
Rainfall70 mm / 2.7 in🌦 some rain
Rainy days12 days
Humidity88%💦 very humid
Dew point4°C / 39°F
Sunshine3.7 h/day
Daylight8.5 h
Wind22 km/h / 14 mph
Snowfall1.4 cm / 0.6 in
Air quality (US AQI)29🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Bath in January

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Peak crowdsBath Rugby home matches, Christmas holidays in United Kingdom, school holidays in 6 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Bath's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherBath's weather peaks June–August, best around July.

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Best weatherFair weatherToughest weather

What's on in Bath in January

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Bath Rugby home matches

    20 Sep – 10 Jun · usuallySporting eventCrowded

    Roughly every other weekend through the season thousands of fans pour into the Recreation Ground in the city centre. Pubs fill and weekend rooms cost more; check the fixture list before booking. Source ↗

What's on around the world in January →

Nearby, and something's on

Within 300 km of Bath — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Bath?

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Bath in January — FAQ

Is January a good time to visit Bath?
January in Bath: cold, a little rain, with clean air — a fair time to visit. It ranks #11 of 12 months for Bath on SeasonMap's comfort score (54/100).
What is the weather like in Bath in January?
In January, Bath averages a daily high of 7.9°C and a low of 2.1°C, with about 69.6 mm of rain over roughly 11.8 rainy days.
What is the air quality in Bath in January?
Bath has a mean US Air Quality Index of about 29 in January.
Does it snow in Bath in January?
Bath sees roughly 1.4 cm of snowfall in January.

Within 300 km: Bournemouth's Winter waders on Poole Harbour around 15 Oct – 10 Mar, and Isle of Wight's Brent geese and winter waders around 1 Oct – 15 Mar.