와이파이/USIM: when to buy in Korea — cheapest month and demand peak

와이파이/USIM demand is lowest in Jul and highest in Jan. Buy around Jul for the least competition; sellers prepare ads and stock before Jan. 12-month range 52.9p.

Overlay up to 3.

JanFebMarAprMayJunJulAugSepOctNovDecCheapest monthDemand peak
와이파이/USIM1007770706559479079837684JulJan
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12-month demand calendar

Click demand over the last 36 months averaged by calendar month (max = 100).

Jan100
Feb77
Mar70
Apr70
May65
Jun59
Jul47
Aug90
Sep79
Oct83
Nov76
Dec84
Cheapest monthJulDemand peakJan
Range52.9pRepeats yearly-
YoY-Path여가/생활편의 > 해외여행 > 와이파이/USIM

36-month trend

2026

Buyers (last 12 months)

Categories women in their 40s buy most →

Age

10s0.4%
20s13.2%
30s27.1%
40s28.9%
50s20.3%
60+10.1%

Gender

Women52.1%
Men47.9%

Device

PC19.5%
Mobile80.5%

Other categories in this group

Data as of: 2023-10-01 ~ 2026-09-30 · NAVER Shopping Insight

How to use

1. Search a category

Type a product type to find it among 2,353 NAVER Shopping categories.

2. Read the calendar

The lowest month in the 12-month index is the time to buy; the highest is the time to sell.

3. Compare and save

Overlay up to 3 categories, download CSV or share the link.

FAQ

When is 와이파이/USIM cheapest to buy?

Jul, the lowest-demand month. Sellers compete harder in low months, so discounts and promotions increase.

When should sellers prepare?

One to two months before the Jan peak. Main buyers: 40s women, Mobile share 80.5%.

Data

NAVER DataLab Shopping Insight category click trend, monthly. Refreshed every month.

Index

36 months of clicks averaged by calendar month, scaled so the maximum is 100. Not an absolute comparison between categories.