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Barometer buying guide

Updated: October 2026

You have an amazon.co.uk page open, and the word barometer is doing too much work. One listing is a wooden dial, another a glass of coloured water, and a third a brass plaque with a thermometer beside the pressure hand. This barometer buying guide is the order of checks before you pay. The [barometers comparison](/hub/climate-measuring/barometers) holds the named listings and the prices. What follows is type, units, the adjusting screw, the case, and the review count. Shelf prices are from 19 October 2026. This is not a laboratory test. A qualifying purchase can earn a commission at no extra cost to you.

You have an amazon.co.uk page open, and the word barometer is doing too much work. One listing is a wooden dial, another a glass of coloured water, and a third a brass plaque with a thermometer beside the pressure hand.

Our top picks

Esschert Esschert Design crystal barometer with cast-iron stand, TH31

Best overall

Esschert Esschert Design crystal barometer with cast-iron stand, TH31
9.2/10about £28.14
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Youshiko Youshiko traditional barometer, mahogany wood surround

Rank 2

Youshiko Youshiko traditional barometer, mahogany wood surround
8.8/10about £49.99
View offer
Candeon Candeon 3-in-1 barometer, thermometer and hygrometer, 130 mm

Alternative

Candeon Candeon 3-in-1 barometer, thermometer and hygrometer, 130 mm
8.6/10about £24.83
View offer
On this page
  1. 1.Which kind of barometer you are actually buying
  2. 2.Scale, screw, and set pointer
  3. 3.Case, side dials, and review count
  4. 4.What you can expect if it arrives faulty

Which kind of barometer you are actually buying

An aneroid is a partly evacuated metal capsule and levers that move a needle. Buy that type when you want a change you can set against a Met Office observation on a calm day. A water weather glass traps air above a water line, so warmth moves the level as well as pressure. It is a weak only instrument. Why a sealed FitzRoy storm glass is not a barometer sits on aneroid or weather glass. A new mercury stick is the purchase to skip. GOV.UK guidance on mercury-added products says mercury measuring devices, including barometers, must not be placed on the market unless an exemption applies. On 19 October 2026 these listings ran from about £14.99 to about £279.90.

Scale, screw, and set pointer

The Met Office gives mean sea-level pressure in hectopascals. A hectopascal and a millibar are the same number, and standard sea-level pressure is 1013 hPa. Prefer hPa or mb. The Royal Meteorological Society setting note treats a usual household range as about 950–1050 hPa. Divide hPa by 33.86 for inches, so 1013 hPa is about 29.92 inches. The Youshiko listing quotes 960–1070 mb. Do not copy a 0.3 hPa station tolerance onto a £15–£50 dial. The rear screw is how you calibrate, on a calm day, to the latest sea-level observation. Near the ground, pressure falls by about 1 hPa for every 10 metres of height. The sequence is on how to set a barometer. Silence about a screw is a gap. The hand you move yourself only marks the last reading. Fair or Rain is print, not a forecast.
Esschert Esschert Design crystal barometer with cast-iron stand, TH31

Testsieger

Esschert Esschert Design crystal barometer with cast-iron stand, TH31
9.2/10about £28.14
View offer

Case, side dials, and review count

The listing has to agree with itself. On the generic bronze three-in-one, UK reviews flag the word Weeper. That is not a weather term, and the same page raises outdoor use while the specification says indoor. Youshiko’s bullets give about 8.5 inches overall, while the specification table says 5.1 × 5.1 × 5.1 cm. Both cannot be the object in the parcel. The Voyoo at about £14.99 and the Candeon at about £24.83 are both described as indoor and outdoor. Treat that claim with doubt on a thin dial. Then read the count beside the stars. The Voyoo showed 5.0 from 2 reviews and the William Widdop 5.0 from 3. The Esschert showed 4.6 from 1,492, for a water glass. The Youshiko sat at 4.4 from 67.

What you can expect if it arrives faulty

The Consumer Rights Act 2015, section 22, gives a short-term right to reject goods that are faulty, not as described, or unfit for purpose. That right generally lasts 30 days from delivery. It fits a needle the screw cannot move, cracked glass, missing fixings the listing promised, or a scale that is not the scale in the title. It does not fit a needle that simply has not been set. Do not open an antique mercury tube.

Common questions

Should you buy an aneroid or a weather glass?
Buy an aneroid when you want a needle you can set to Met Office sea-level pressure and then watch for a rise or a fall. Buy a water weather glass when you want that object and you accept that room temperature moves the water as well as pressure. A weather glass is a weak only instrument. A sealed FitzRoy storm glass is a different ornament, and it is not a barometer.
Does a new barometer need a rear screw?
Yes, if it is an aneroid you intend to match to the forecast. The screw is how you set the needle to the latest Met Office observation on a calm day. The hand you move yourself only marks the previous reading. A listing that mentions a reference needle and never mentions an adjuster has not shown you the part that does the work.
Are mercury barometers still a normal UK purchase?
No. GOV.UK says mercury measuring devices, including barometers, must not be placed on the market unless an exemption applies. Exemptions include certain antiques and public display. An old mercury barometer already in a house is not, under that rule, something you are told to throw away. It is also not a sensible new order from a general marketplace, and a spill is a job for someone who handles mercury.
What does a 5.0 from two reviews tell you?
It tells you that two people left the top score. It does not tell you how the dial behaves across a season. On 19 October 2026 the Voyoo showed 5.0 from 2 amazon.co.uk ratings and the William Widdop showed 5.0 from 3. Those samples are thin next to the Esschert’s 1,492 reviews or the Youshiko’s 67. Read the count every time, and do not treat a perfect average from a handful of ratings as a test.
When is a mismatch with the forecast a fault, and when is it an unset needle?
An unset needle is normal on arrival. You set it on a calm day to the Met Office sea-level figure, tap the case, and check again over the next few days. A fault is a needle the screw cannot move, cracked glass, or a scale that is not the one described. The 30-day right to reject does not cover a dial you have not set yet.

Related pages

Best barometer UK

Barometers

Weather glass vs barometer: a number or a water line

Where to hang a barometer: hall, heat, and draught

How to set a barometer using the Met Office figure

Sources

Public UK sources and the amazon.co.uk listings used for this comparison. Prices and review counts were taken on 19 October 2026.

  1. Royal Meteorological Society — Set your barometer (retrieved 19 October 2026)
  2. Met Office — How we measure atmospheric pressure (retrieved 19 October 2026)
  3. Met Office — High and low pressure (retrieved 19 October 2026)
  4. GOV.UK — Controls on mercury (retrieved 19 October 2026)
  5. Consumer Rights Act 2015, section 22 (retrieved 19 October 2026)
  6. WMO pressure chapter — exposure, not a retail accuracy claim (retrieved 19 October 2026)
  7. Physics Education — The weather glass (retrieved 19 October 2026)
  8. amazon.co.uk Best Sellers — Barometers (retrieved 19 October 2026)