---
title: "Greenhouse Thermometer — £96K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/greenhouse-thermometer"
last_updated: "2026-08-01T02:53:56.293Z"
locale: en
meta:
description: "Niche score 50/100 · £96K/yr market · 125K searches/yr. Pricing outside the sweet spot ($8.33 avg) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · £96K/yr market · 125K searches/yr. Pricing outside the sweet spot ($8.33 avg) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Greenhouse Thermometer — £96K/yr Amazon UK Niche (2026) - Flapen"
---
# **greenhouse thermometer**
**Worth a look**
Shows low returns (0.6%), but pricing outside the sweet spot ($8.33 avg) keeps it on the watch list.
Market size 24Growth 28Conversion 84Competition 51Returns 97Price range 28Avg price 23Brand share 49Review moat 35Quality gap 73
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****9.2%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Competition**
**Good****54%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****75%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****3,046.2**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+2.7%**
90-day search growth — must beat 0% to launch
**Price range**
**Okay****£3.34–£19.45**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****£96K**
£96K/yr · 125K searches
**Avg price**
**Bad****£8.33**
avg listing price — sweet spot $15–$100
According to Flapen's Amazon United Kingdom niche tracking, greenhouse thermometer is a £96K/yr Amazon United Kingdom market (125K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Mar–Apr–May. Verdict: Worth a look — 50/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **greenhouse thermometer market data**
- **Units sold / yr**
- **13K–15K**
- avg 250–500/product
- **Revenue / yr**
- **£104K–£125K**
- units × avg price
- **Conversion rate**
- **9.2%**
- **Avg BSR**
- **#28**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **75%**
- **Out of stock**
- **2.3%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **194 days**
## **Competition & brand share**
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▼falling
**Sellers**
**31**
**Top-5 brand share**
**75%**
Top 20: 100%
**Top-5 click share**
**54%**
Top 20: 100%
**Open market**
**20%**
- Brannan31% - TempPro22% - BaldrTherm8% - ETI Electronic Temperature Instruments Ltd.7% - SOL7% - Govee5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +2.7% search growth over the last 90 days.
5K3KSpike '24Black Friday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May · busiest ÷ quietest = 4.4×
[**Open Trend **](https://flapen.com/research/uk/home-garden/greenhouse-thermometer/trend)
## **Top greenhouse thermometer search terms**
- **greenhouse thermometer**73K/yr+4.1%3.3% conv. - **greenhouse thermometer uk**17K/yr-20.9%2.6% conv. - **max min thermometer**8K/yr+21.6%3.3% conv. - **maximum minimum thermometer**6K/yr+29.6%4.1% conv. - **max min thermometer greenhouse**6K/yr-20.9%5.5% conv. - **max min thermometer outdoor**6K/yr+43.2%2.4% conv. - **green house thermometer**4K/yr+2.5%2.7% conv. - **min max thermometer**5K/yr+55.1%2.5% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/greenhouse-thermometer/search-terms)
## **Top greenhouse thermometer 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%10%£10K20%£19K30%£29K40%£39K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Brannan Digital Max Min Thermometer Stylish Quickset Greenhouse Thermometer to Monitor Maximum and Minimum Temperatures in a Garden Greenhouse Indoor Room Home Growroom Easily Wall Mounted**Brannan**£7.51**4.2★82 rev](https://www.amazon.co.uk/dp/B07ZCLYHB6) [2**Brannan Digital Max Min Greenhouse Thermometer - Monitor Maximum and Minimum Temperatures For Use In The Garden or Home Indoor Outdoor Greenhouse Accessories Easily Wall Mounted (Green)**Brannan**£11.40**4.4★2,166 rev](https://www.amazon.co.uk/dp/B003ARXC0A) [3**TempPro TP50 Digital Thermo-Hygrometer Room Thermometer Humidity Meter**TempPro**£7.39**4.5★6,815 rev](https://www.amazon.co.uk/dp/B0G1M6TKD4) [4**Digital Thermometer and Hygrometer Meter Solar-Powered Indoor Temperature Sensor Humidity Monitor Humidity Gauge for Baby Rooms Bedrooms Home Office and Wine Cellars (1 White 2.2)**BaldrTherm**£7.19**4.3★61 rev](https://www.amazon.co.uk/dp/B0FHHFGFQ5) [5**TempPro Digital Greenhouse Thermo-Hygrometer Max/Min Garden Thermometer**TempPro**£9.12**4.5★198 rev](https://www.amazon.co.uk/dp/B0F52Y13VJ)
**~~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) [**TempPro TP50 Digital Thermo-Hygrometer Room Thermometer Humidity Meter**TempPro**£7.39**6,815 rev8mo ago](https://www.amazon.co.uk/dp/B0G1M6TKD4) [**Digital Thermometer and Hygrometer Meter Solar-Powered Indoor Temperature Sensor Humidity Monitor Humidity Gauge for Baby Rooms Bedrooms Home Office and Wine Cellars (1 White 2.2)**BaldrTherm**£7.19**61 rev10mo ago](https://www.amazon.co.uk/dp/B0FHHFGFQ5) [**TempPro Digital Greenhouse Thermo-Hygrometer Max/Min Garden Thermometer**TempPro**£9.12**198 rev1y ago](https://www.amazon.co.uk/dp/B0F52Y13VJ) [**HOTUT 2 Pack Digital Room Thermometer Indoor Hygrometer Digital Hygrometer with Max and Min Records for Temperature and Humidity Temperature and Humidity Monitor for Home Bedroom Baby Room Office**HOTUT**£8.01**245 rev1y ago](https://www.amazon.co.uk/dp/B0DS25WWL8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Digital Thermometer and Hygrometer Meter Solar-Powered Indoor Temperature Sensor Humidity Monitor Humidity Gauge for Baby Rooms Bedrooms Home Office and Wine Cellars (1 White 2.2)**BaldrTherm**£7.19**4.3★**▲ 128%**](https://www.amazon.co.uk/dp/B0FHHFGFQ5) [**GRIFEMA GA2902B Small Digital Hygrometer Indoor Room Thermometer Temperature Monitor and Humidity Meter for Home Office Black**GRIFEMA**£4.25**4.5★**▲ 117%**](https://www.amazon.co.uk/dp/B0FG7SL16S) [**TempPro TP50 Digital Thermo-Hygrometer Room Thermometer Humidity Meter**TempPro**£7.39**4.5★**▲ 117%**](https://www.amazon.co.uk/dp/B0G1M6TKD4) [**Digital max/min Thermometer for conservatories greenhouses & Grow Rooms (White)**ETI Electronic Temperature Instruments Ltd.**£8.60**4.4★**▲ 47%**](https://www.amazon.co.uk/dp/B004RLBFPM) [**Brannan Digital Max Min Thermometer Stylish Quickset Greenhouse Thermometer to Monitor Maximum and Minimum Temperatures in a Garden Greenhouse Indoor Room Home Growroom Easily Wall Mounted**Brannan**£7.51**4.2★**▲ 26%**](https://www.amazon.co.uk/dp/B07ZCLYHB6)
**~~View all trending →~~**
## **What buyers say about greenhouse thermometer**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**18%
*“Excellent value”*
**Quality-Overall**15%
*“Excellent product”*
**Ease Of Use**13%
*“Easy to read”*
**Advertised Vs Actual Product**12%
*“As Described”*
**Size-Overall**4%
*“It's a nice compact size”*
**Display-Overall**4%
*“The display is straightforward”*
**Measurement/Reading Accuracy**3%
*“It is very accurate”*
**Heating**3%
*“I have several of these around the house which help me manage heating”*
**Temperature Control**3%
*“Handy thermostat”*
**Efficiency**3%
*“Works ok”*
### **What buyers complain about **
**Measurement/Reading Accuracy**14%
*“I suspect the latter may be providing a less reliable reading”*
**Quality-Overall**10%
*“Buy better quality”*
**Size-Overall**10%
*“much larger”*
**Durability**8%
*“It broke”*
**Functionality-Overall**6%
*“Not working”*
**Value For Money**5%
*“And cheaper”*
**Connectivity-Overall**5%
*“will not connected unless you are in the same room”*
**Battery Life**5%
*“Becomes e-waste when the single-use alkaline battery dies (1 year lifespan)”*
**Advertised Vs Actual Product**3%
*“Misleading information”*
**Heating**3%
*“In the summer I have rooms which become very uncomfortable with the heat rising to over 30.0°C”*
### **Top return reasons **
**Functionality-Overall**24%
**Measurement/Reading Accuracy**20%
**Connectivity-Overall**10%
**Size-Overall**9%
**Defective Material/Parts**7%
**Display-Overall**6%
**Heating**5%
**Advertised Vs Actual Product**3%
**Value For Money**3%
**Quality-Overall**3%
## **Common questions**
- **Is greenhouse thermometer profitable to sell on Amazon United Kingdom?**
- The niche generates £96K/yr across 20 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +2.7%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the greenhouse thermometer niche?**
- 15 brands and 31 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 75% of demand.
- **What do buyers complain about in greenhouse thermometer?**
- Top complaints mined from reviews: Measurement/Reading Accuracy, Quality-Overall, Size-Overall. The return rate is 0.6%.
- **When does demand for greenhouse thermometer peak?**
- Demand peaks in Mar–Apr–May; the busiest month runs 4.4× the quietest.
- **What does it cost to enter the greenhouse thermometer niche?**
- Listings span £3.34–£19.45; the average listing price is £8.33 (sweet spot $15–$100). The average incumbent carries 3,046 reviews — the moat a new listing must climb.
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