Is humidity meter profitable to sell on Amazon United Kingdom?

The niche generates £108K/yr across 27 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +6.5%. Flapen's verdict: Worth a look (50/100).

How competitive is the humidity meter niche?

16 brands and 21 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 77% of demand.

What do buyers complain about in humidity meter?

Top complaints mined from reviews: Size-Overall, Measurement/Reading Accuracy, Durability. The return rate is 0.6%.

When does demand for humidity meter peak?

Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 2.8× the quietest.

What does it cost to enter the humidity meter niche?

Listings span £3.40–£32.55; the average listing price is £7.76 (sweet spot $15–$100). The average incumbent carries 9,832 reviews — the moat a new listing must climb.

humidity meter

Worth a look

Shows low returns (0.6%), but a deep review moat (9,832 avg reviews) keeps it on the watch list.

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Conversion

Great7.6%

search→purchase rate — share of searches ending in a sale

Price range

Good£3.40–£32.55

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Good51%

top-5 click share — leaders hold, buyers still browse

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay77%

top-5 brand share — brands hold most of the demand

Growth

Okay+6.5%

90-day search growth — must beat 0% to launch

Market size

Okay£108K

£108K/yr · 183K searches

Review moat

Bad9,831.93

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad£7.76

avg listing price — sweet spot $15–$100

According to Flapen's Amazon United Kingdom niche tracking, humidity meter is a £108K/yr Amazon United Kingdom market (183K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Worth a look — 50/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

humidity meter market data

Units sold / yr: 15K–20K; avg 750–1,000/product
Revenue / yr: £116K–£155K; units × avg price
Conversion rate: 7.6%
Avg BSR: #17
Page quality: 0%
Prime: 100%
Sponsored: 93%
Out of stock: 5.7%
Avg brand age: 38 months
Avg seller age: 196 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 rising

Sellers

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

51%

Top 20: 93%

Open market

19%

TempPro45%
Antonki13%
Thlevel8%
G.CATACC5%
flintronic5%
FUMMDUS4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +6.5% search growth over the last 90 days.

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 2.8×

Open Trend

Top humidity meter search terms

humidity meter101K/yr -17.9%6.5% conv.
temperature gauge28K/yr +148.2%4.9% conv.
hygrometer humidity meter32K/yr -22.2%5.6% conv.
digital temperature gauge7K/yr +75.5%5.8% conv.
thermometer and humidity meter5K/yr +78.9%5.3% conv.
room temperature gauge6K/yr +30.4%5.4% conv.
humidity meter indoor2K/yr -32.3%7.2% conv.
humidity gauge2K/yr -25.2%6.6% conv.

All search terms

Top humidity meter products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

TempPro TP49 Small Digital Hygrometer Indoor Thermometer Room Thermometer

TempPro£6.644.6★10,497 rev

TempPro TP50 Digital Thermo-Hygrometer Room Thermometer Humidity Meter

TempPro£7.394.5★6,815 rev

Antonki 2 Pack Room Thermometer for Home Indoor Hygrometer Humidity Meter Gauge Digital Temperature and Humidity Sensor Monitor for House Terrarium Incubator Greenhouse - Battery Included

Antonki£6.664.5★6,231 rev

TempPro TP157 Digital Hygrometer Indoor Thermometer Baby Room Thermometer

TempPro£5.174.5★9,212 rev

Thlevel Humidity Meter Sensor Thermometer with Humidity Small Thermometer Room Temperature for Greenhouse Basement 3 Pack

Thlevel£6.364.3★11,515 rev

Newest

by launch date

GRIFEMA GA2902B Small Digital Hygrometer Indoor Room Thermometer Temperature Monitor and Humidity Meter for Home Office Black

GRIFEMA£4.25229 rev

4mo ago

GRIFEMA GA2902 Small Digital Hygrometer Indoor Room Thermometer Temperature Monitor and Humidity Meter for Home Office White

GRIFEMA£4.31229 rev

4mo ago

TempPro TP50 Digital Thermo-Hygrometer Room Thermometer Humidity Meter

TempPro£7.396,815 rev

8mo ago

Dryzone Hygrometer (White 6-Pack) Mini Magnetic Digital Thermometer & Hygrometer - Room Temperature & Humidity Monitor with Emoticon Display. Compact Indoor Sensor for Condensation & Mould Prevention

Dryzone£16.7740 rev

9mo ago

FUMMDUS Digital Room Thermometer Indoor 5s Refresh Temperature and Humidity Monitor With Comfort Icon AAA Batteries Hygrometers for Terrariums Home Greenhouse Office Thermometers

FUMMDUS£5.93186 rev

1y ago

What buyers say about humidity meter

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money19%

“Good value for money”

Quality-Overall15%

“Good quality and easy set up”

Ease Of Use14%

“Easy to read”

Advertised Vs Actual Product10%

“Does what it says”

Size-Overall5%

“Small and convenient”

Battery Life3%

“Long battery life”

Display-Overall3%

“Nice big display”

Compactness3%

“Compact Thermometer”

Measurement/Reading Accuracy2%

“seems accurate so far”

Assembly/Installation2%

“Easy to setup”

What buyers complain about

Size-Overall19%

“Not fit for purpose”

Measurement/Reading Accuracy11%

“Temp reading is incorrect”

Durability9%

“may not last”

Battery Life8%

“Ran out of battery”

Quality-Overall7%

“Buy better quality”

Functionality-Overall6%

“Only 3 of the 4 devices work”

Value For Money5%

“And cheaper”

Connectivity-Overall3%

“Bluetooth feature doesnt work”

Advertised Vs Actual Product2%

“not a great advert”

Heating2%

“doesn't seem to change now during the heat wave”

Top return reasons

Functionality-Overall25%

Size-Overall18%

Measurement/Reading Accuracy15%

Defective Material/Parts8%

Connectivity-Overall7%

Display-Overall6%

Heating4%

Quality-Overall4%