---
title: "Humidity Meter — £108K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/humidity-meter"
last_updated: "2026-08-01T05:57:39.631Z"
locale: en
meta:
description: "Niche score 50/100 · £108K/yr market · 183K searches/yr. A deep review moat (9,832 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · £108K/yr market · 183K searches/yr. A deep review moat (9,832 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Humidity Meter — £108K/yr Amazon UK Niche (2026) - Flapen"
---
# **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.
Market size 26Growth 33Conversion 77Competition 56Returns 97Price range 60Avg price 22Brand share 47Review moat 22Quality gap 55
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****7.6%**
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**
**Good****51%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****77%**
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**
**Bad****9,831.93**
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 ~~](https://flapen.com/research/methodology)
## **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**
**21**
**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.
10K6KSpike '24Black Friday '24Prime Day '25Spike '25Black Friday '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 2.8×
[**Open Trend **](https://flapen.com/research/uk/home-garden/humidity-meter/trend)
## **Top humidity meter search terms**
- **humidity meter**101K/yr-17.9%6.5% conv. - **temperature gauge**28K/yr+148.2%4.9% conv. - **hygrometer humidity meter**32K/yr-22.2%5.6% conv. - **digital temperature gauge**7K/yr+75.5%5.8% conv. - **thermometer and humidity meter**5K/yr+78.9%5.3% conv. - **room temperature gauge**6K/yr+30.4%5.4% conv. - **humidity meter indoor**2K/yr-32.3%7.2% conv. - **humidity gauge**2K/yr-25.2%6.6% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/humidity-meter/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.
0%4%£4K8%£9K12%£13K16%£17K101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**TempPro TP49 Small Digital Hygrometer Indoor Thermometer Room Thermometer**TempPro**£6.64**4.6★10,497 rev](https://www.amazon.co.uk/dp/B07TV364MZ) [2**TempPro TP50 Digital Thermo-Hygrometer Room Thermometer Humidity Meter**TempPro**£7.39**4.5★6,815 rev](https://www.amazon.co.uk/dp/B0G1M6TKD4) [3**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**£6.66**4.5★6,231 rev](https://www.amazon.co.uk/dp/B0B1WB6JWV) [4**TempPro TP157 Digital Hygrometer Indoor Thermometer Baby Room Thermometer**TempPro**£5.17**4.5★9,212 rev](https://www.amazon.co.uk/dp/B09VC5PKN5) [5**Thlevel Humidity Meter Sensor Thermometer with Humidity Small Thermometer Room Temperature for Greenhouse Basement 3 Pack**Thlevel**£6.36**4.3★11,515 rev](https://www.amazon.co.uk/dp/B07JDSHD4Z)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**GRIFEMA GA2902B Small Digital Hygrometer Indoor Room Thermometer Temperature Monitor and Humidity Meter for Home Office Black**GRIFEMA**£4.25**229 rev4mo ago](https://www.amazon.co.uk/dp/B0FG7SL16S) [**GRIFEMA GA2902 Small Digital Hygrometer Indoor Room Thermometer Temperature Monitor and Humidity Meter for Home Office White**GRIFEMA**£4.31**229 rev4mo ago](https://www.amazon.co.uk/dp/B0FG7PQ7SW) [**TempPro TP50 Digital Thermo-Hygrometer Room Thermometer Humidity Meter**TempPro**£7.39**6,815 rev8mo ago](https://www.amazon.co.uk/dp/B0G1M6TKD4) [**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**£16.77**40 rev9mo ago](https://www.amazon.co.uk/dp/B0FXH62SX8) [**FUMMDUS Digital Room Thermometer Indoor 5s Refresh Temperature and Humidity Monitor With Comfort Icon AAA Batteries Hygrometers for Terrariums Home Greenhouse Office Thermometers**FUMMDUS**£5.93**186 rev1y ago](https://www.amazon.co.uk/dp/B0FC2QXS2X)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**TempPro TP50 Digital Thermo-Hygrometer Room Thermometer Humidity Meter**TempPro**£7.39**4.5★**▲ 344%**](https://www.amazon.co.uk/dp/B0G1M6TKD4) [**GRIFEMA GA2902 Small Digital Hygrometer Indoor Room Thermometer Temperature Monitor and Humidity Meter for Home Office White**GRIFEMA**£4.31**4.5★**▲ 337%**](https://www.amazon.co.uk/dp/B0FG7PQ7SW) [**GRIFEMA GA2902B Small Digital Hygrometer Indoor Room Thermometer Temperature Monitor and Humidity Meter for Home Office Black**GRIFEMA**£4.25**4.5★**▲ 331%**](https://www.amazon.co.uk/dp/B0FG7SL16S) [**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**£16.77**4.5★**▲ 166%**](https://www.amazon.co.uk/dp/B0FXH62SX8) [**hoyiours Digital Hygrometer Indoor Thermometer LCD Thermometer Room Temperature Humidity Meter Gauge 3 Pack Black**hoyiours**£7.45**4.1★**▲ 155%**](https://www.amazon.co.uk/dp/B0BJ6N9SJ9)
**~~View all trending →~~**
## **What buyers say about humidity meter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**19%
*“Good value for money”*
**Quality-Overall**15%
*“Good quality and easy set up”*
**Ease Of Use**14%
*“Easy to read”*
**Advertised Vs Actual Product**10%
*“Does what it says”*
**Size-Overall**5%
*“Small and convenient”*
**Battery Life**3%
*“Long battery life”*
**Display-Overall**3%
*“Nice big display”*
**Compactness**3%
*“Compact Thermometer”*
**Measurement/Reading Accuracy**2%
*“seems accurate so far”*
**Assembly/Installation**2%
*“Easy to setup”*
### **What buyers complain about **
**Size-Overall**19%
*“Not fit for purpose”*
**Measurement/Reading Accuracy**11%
*“Temp reading is incorrect”*
**Durability**9%
*“may not last”*
**Battery Life**8%
*“Ran out of battery”*
**Quality-Overall**7%
*“Buy better quality”*
**Functionality-Overall**6%
*“Only 3 of the 4 devices work”*
**Value For Money**5%
*“And cheaper”*
**Connectivity-Overall**3%
*“Bluetooth feature doesnt work”*
**Advertised Vs Actual Product**2%
*“not a great advert”*
**Heating**2%
*“doesn't seem to change now during the heat wave”*
### **Top return reasons **
**Functionality-Overall**25%
**Size-Overall**18%
**Measurement/Reading Accuracy**15%
**Defective Material/Parts**8%
**Connectivity-Overall**7%
**Display-Overall**6%
**Heating**4%
**Quality-Overall**4%
**Advertised Vs Actual Product**2%
**Value For Money**2%
## **Common questions**
- **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.
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