Is sauna thermometer profitable to sell on Amazon Germany?

The niche generates €170K/yr across 36 tracked products. 1 of 9 products launched in the last 360 days are still selling. 90-day search growth is -54.1%. Flapen's verdict: Worth a look (57/100).

How competitive is the sauna thermometer niche?

19 brands and 28 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 73% of demand.

What do buyers complain about in sauna thermometer?

Top complaints mined from reviews: Messung / Ablesegenauigkeit, Qualität insgesamt, Temperaturkontrolle. The return rate is 2.4%.

When does demand for sauna thermometer peak?

Demand peaks in Jan–Feb–Oct–Nov–Dec; the busiest month runs 4.1× the quietest.

What does it cost to enter the sauna thermometer niche?

Listings span €5.67–€145.82; the average listing price is €27.49 (sweet spot $15–$100). The average incumbent carries 166 reviews — the moat a new listing must climb.

sauna thermometer

Worth a look

Shows a sweet-spot price point ($27.49 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Avg price

Incredible€27.49

avg listing price — sweet spot $15–$100

Quality gap

Great4.0★

avg incumbent rating — lower means beatable quality

Review moat

Great165.89

avg incumbent reviews — the moat a new listing must climb

Conversion

Good6.6%

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

Competition

Good43%

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

Returns

Good2.4%

return rate — above 5% kills the launch gate

Price range

Good€5.67–€145.82

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

Brand share

Good73%

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

Market size

Okay€170K

€170K/yr · 94K searches

Growth

Bad-54.1%

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

According to Flapen's Amazon Germany niche tracking, sauna thermometer is a €170K/yr Amazon Germany market (94K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Jan–Feb–Oct–Nov–Dec. Verdict: Worth a look — 57/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

sauna thermometer market data

Units sold / yr: 5K–6K; avg 100–250/product
Revenue / yr: €137K–€165K; units × avg price
Conversion rate: 6.6%
Avg BSR: #169
Page quality: 0%
Prime: 86%
Sponsored: 86%
Out of stock: 20.5%
Avg brand age: 47 months
Avg seller age: 207 days

Competition & brand share

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 falling

Sellers

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

43%

Top 20: 86%

Open market

22%

ALPENHAUCH35%
TFA Dostmann16%
PCXWTLN10%
WASSERFELD6%
Liebenstein5%
NATURRAUSCH5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -54.1% search growth over the last 90 days.

Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 4.1×

Open Trend

Top sauna thermometer search terms

sauna thermometer36K/yr -52.3%4.7% conv.
sauna thermometer hygrometer21K/yr -63.8%4.5% conv.
saunathermometer16K/yr -52.1%4.9% conv.
thermometer sauna6K/yr -50.9%4.3% conv.
saunathermometer holz4K/yr -13.0%7.0% conv.
sauna thermometer digital5K/yr -58.3%1.8% conv.
sauna temperaturfühler4K/yr -41.8%1.3% conv.
hygrometer sauna4K/yr -59.8%3.1% conv.

All search terms

Top sauna 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.

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

ALPENHAUCH Sauna Thermometer Hygrometer Holz [2in1 Funktion] - Besonders präzises Saunathermometer mit gehärtetem Glas - Automatische Kalibrierung - Edles Sauna Zubehör - Hygrometer Thermometer Sauna

ALPENHAUCH€14.243.9★22 rev

ALPENHAUCH Sauna Thermometer Hygrometer [2in1 Funktion] - Besonders präzises Saunathermometer mit gehärtetem Glas

ALPENHAUCH€17.874.1★254 rev

ALPENHAUCH€16.283.8★315 rev

WASSERFELD Sauna Thermometer Hygrometer [2in1 Funktion] Präzises Saunathermometer für eine genaue Messung der Temperatur & Luftfeuchtigkeit - Sauna Hygrometer mit gehärtetem Glas - Saunazubehör

WASSERFELD€20.803.7★248 rev

TFA Dostmann Analoges Sauna-Thermometer 40.1053.50 Messung der Temperatur im Saunabereich hitzebeständig silber/weiß 120cm Durchmesser

TFA Dostmann€14.984.1★92 rev

Newest

by launch date

Sauna Thermometer Hygrometer 2 in 1 Holz Sauna Thermo-Hygrometer Holz Sauna Thermometer und Hygrometer mit hoher Genauigkeit Wassertropfenform für Spas Saunen Dampfbäder

PCXWTLN€12.328 rev

6mo ago

Sauna Thermometer Hygrometer 2-in-1 Thermo-Hygrometer für Holzsauna hochpräzises Saunazubehör zur Messung von Temperatur und Luftfeuchtigkeit in Dampfbad und Sauna Rote Sanduhr

PCXWTLN€18.965 rev

6mo ago

ALPENHAUCH€14.2422 rev

8mo ago

Tryora Holz Sauna Thermometer Hygrometer 2-in-1 Digitales Sauna Thermometer Hygrometer Holz Sauna Thermo-Hygrometer für Saunaraum Dampfbad Werkstatt Lager Schule Markt

Tryora€11.673 rev

9mo ago

ALPENHAUCH Sauna Eimer mit Kelle [100% Naturholz] - Edler Saunakübel mit Sanduhr & Thermometer - Langlebiges Sauna Zubehör - Aufgusseimer Set (Saunaeimer mit Kelle Sanduhr und Thermometer)

ALPENHAUCH€53.9767 rev

10mo ago

What buyers say about sauna thermometer

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

What buyers love

Qualität insgesamt41%

“Top Produkt”

Design insgesamt7%

“Schickes Design,”

Preis-Leistungs-Verhältnis7%

“Preisleistung top”

Temperaturkontrolle6%

“Sehr präzise Temperatur und”

beworben Vs Tatsächliches Produkt4%

“Alles wie bestellt”

Stärke4%

“Robust”

Gesamtgröße4%

“Passt alles gut”

Benutzerfreundlichkeit3%

“was ich praktisch finde”

Geschenk Zweck3%

“ist ein Geschenk, sieht gut aus”

Effizienz2%

“Funktioniert einwandfrei”

What buyers complain about

Messung / Ablesegenauigkeit18%

“Thermometer und Hygrometer defekt”

Qualität insgesamt14%

“Miserabel”

Temperaturkontrolle13%

“Die Temperaturanzeige wirkt in etwa plausibel”

Haltbarkeit10%

“Leider schon defekt”

Funktionalität insgesamt8%

“Hydrometer funktioniert nicht”

Gesamtgröße6%

“Könnte etwas größer sein”

Benutzerfreundlichkeit5%

“stört bei der Nutzung”

Heizung5%

“leider war die Anzeige für die Temperatur defekt.”

Materialqualität2%

“Plastik und Blech statt Glas und Edelstahl”

Genauigkeit insgesamt2%

“Ungenaue Messwerte”

Top return reasons

Messung / Ablesegenauigkeit18%

Funktionalität insgesamt17%

Gesamtgröße16%

Heizung8%

Defekt Material/Teile7%