Chubu & Hokuriku Weather Guide

Gero Onsen Weather & What to Wear

Gero Onsen, Hida River, Gassho Village

A hot spring town with ryokan lining the Hida River. It's also home to Gero Onsen Gassho Village, made up of relocated gassho-zukuri farmhouses. It has a mountain climate, with lots of rain in summer and winter mornings that drop below freezing (temperatures are from the Hagiwara observation station).

January low
−2.8℃
August high
31.1℃
Max snow depth
—
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Forecast

Forecast: Today & the Next 7 Days

JMA forecast issued Oct 22, 11 AM

Every 3 Hours: Today & Tomorrow

  1. Today
    3 PM
    Sunny
    ☂ 0%
    6–9m/s
  2. 6 PM
    Cloudy
    ☂ 0%
    3–5m/s
  3. 9 PM
    Cloudy
    ☂ 0%
    0–2m/s
  4. Tomorrow
    12 AM
    Cloudy
    ☂ 0%
    0–2m/s
  5. 3 AM
    Cloudy
    ☂ 0%
    0–2m/s
  6. 6 AM
    Sunny
    ☂ 0%
    0–2m/s
  7. 9 AM
    Sunny
    ☂ 0%
    3–5m/s
  8. 12 PM
    Sunny
    ☂ 0%
    6–9m/s
  9. 3 PM
    Sunny
    ☂ 0%
    3–5m/s
  10. 6 PM
    Cloudy
    ☂ 10%
    3–5m/s
  11. 9 PM
    Cloudy
    ☂ 10%
    0–2m/s

Weather and wind are for the wider area; temperature is for the main forecast point. Chance of rain is for the 6-hour period. There is no 3-hourly temperature forecast for this area, so temperatures are not shown.

  1. Today
    10/22(Thu)
    Sunny, then cloudy
    ☂ 0%
  2. Tomorrow
    10/23(Fri)
    Sunny, cloudy at times
    ☂ 10%
  3.  
    10/24(Sat)
    Rain
    ☂ 90%
  4.  
    10/25(Sun)
    Cloudy, rain at times
    ☂ 70%
    Reliability A
  5.  
    10/26(Mon)
    Cloudy, rain at times
    ☂ 70%
    Reliability A
  6.  
    10/27(Tue)
    Cloudy, rain at times
    ☂ 60%
    Reliability B
  7.  
    10/28(Wed)
    Cloudy, sunny at times
    ☂ 30%
    Reliability A
  • ☂ Chance of rain
  • From day 3, the weekly forecast covers a wider prefecture-level area.
  • Reliability of the weekly forecast (A: high, B: fairly high, C: fairly low)
  • There is no temperature forecast point for this area, so temperatures are not shown.
  • Source: Japan Meteorological Agency (weather forecast)
Best Season

Best Time to Visit Gero Onsen

For hot springs

In winter, morning lows drop to around -3°C, making it the most soothing season for a hot spring soak.

For comfortable weather

May highs are around 23°C and October highs around 21°C — just right for a riverside stroll.

Climate

Gero Onsen Temperature & Snow Through the Year

Monthly high / low temperature (°C)

HighLow
-505101520253035JanFebMarAprMayJunJulAugSepOctNovDec31.1℃−2.8℃Jan High 5.1℃ / Low −2.8℃Feb High 6.6℃ / Low −2.8℃Mar High 11.2℃ / Low 0.3℃Apr High 17.4℃ / Low 5.2℃May High 22.9℃ / Low 10.7℃Jun High 26.0℃ / Low 15.6℃Jul High 29.4℃ / Low 19.6℃Aug High 31.1℃ / Low 20.5℃Sep High 26.7℃ / Low 16.9℃Oct High 20.7℃ / Low 10.7℃Nov High 14.2℃ / Low 4.3℃Dec High 7.9℃ / Low −0.4℃
Month by Month

Month-by-Month Weather & What to Wear

MonthHighLowPrecip.Max snow depthWhat to wear
Jan5.1℃−2.8℃83.2mm—Winter coatDown or heavy coat, gloves
Feb6.6℃−2.8℃93.2mm—Winter coatDown or heavy coat, gloves
Mar11.2℃0.3℃175.4mm—Warm jacketLight down or winter coat, sweater
Apr17.4℃5.2℃197mm—Long sleeves + jacketLong sleeves with a light jacket or hoodie
May22.9℃10.7℃216mm—T-shirt + layerT-shirt, plus light long sleeves for mornings and evenings
Jun26.0℃15.6℃292.5mm—T-shirtT-shirt, with a light layer for evenings and air conditioning
Jul29.4℃19.6℃445.6mm—T-shirtT-shirt, with a light layer for evenings and air conditioning
Aug31.1℃20.5℃322.3mm—T-shirtT-shirt, with a light layer for evenings and air conditioning
Sep26.7℃16.9℃334.3mm—T-shirtT-shirt, with a light layer for evenings and air conditioning
Oct20.7℃10.7℃198.8mm—T-shirt + layerT-shirt, plus light long sleeves for mornings and evenings
Nov14.2℃4.3℃139.8mm—Long sleeves + jacketLong sleeves with a light jacket or hoodie
Dec7.9℃−0.4℃110.1mm—Winter coatDown or heavy coat, gloves

Clothing tips are based on the normal high temperature and snow depth. Bring an extra layer for mornings and evenings.

Where to Stay · Agoda

Places to Stay near Gero OnsenPR

Prices and availability are shown on Agoda.

Seasons

Gero Onsen Through the Seasons

🌸

Spring

Mar–May

April highs are around 17°C, mornings around 5°C. May, the season of fresh greenery, brings a run of comfortable days.

☀️

Summer

Jun–Aug

August highs are around 31°C. July is the rainiest month of the year, averaging 445.6 mm, so check the forecast often.

🍁

Autumn

Sep–Nov

September is also rainy. October is comfortable, with highs of 21°C and mornings around 11°C, and November mornings drop to around 4°C.

❄️

Winter

Dec–Feb

Highs of 5–8°C, mornings around -3°C. Hop between the town's hot springs in a thick coat and gloves.

Events

Events & festivals in Gero Onsen

Onsen

Onsen towns in Gero Onsen

♨ Onsen

Gero Onsen

Chubu & Hokuriku ・ Gero, Gifu

♨ Day use Adults ¥470, elementary school students ¥180, preschoolers ¥100 (as of October 2026)

Travel Passes

Travel passes you can use in Gero Onsen

🚄 JR

Japan Rail Pass

Nationwide ・ Three types: 7, 14 or 21 days. The period of use cannot be extended or changed

From ¥50,000

Plan Your Trip

Plan Your Gero Onsen TripPR

Other Areas

Weather in Other Areas

Back to the Chubu & Hokuriku Weather Guide (all months & areas) →

Source: Japan Meteorological Agency (climate normals 1991-2020). Compiled by tripuuu.log. Temperature and snow figures are normals from the Hagiwara station; actual weather varies from year to year.