Yamagata, Japan Weather

  1. Yamagata, Japan Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Yamagata over the next 12 hours
  7. Temperature and possibility of rain in Yamagata in the coming days
  8. Rainfall in Yamagata in the coming days
  9. Yamagata Weather Summary
  10. Weather averages by month
  11. Yamagata's weather
  12. Frequently asked questions
  13. Comments
Yamagata, Weather
(Photo by Sora Sagano on Unsplash)

Current conditions

Updated:
18°C
64.4°F
°C °F

Condition: Clear Sky

Pressure: 988 hPa

Feel like: 16 °C

Temperature: 18°C

Cloud: 17%

Humidity: 60%

Wind: W - 14 km/h

Visibility: 11.36 km

Weather forecast

Sat
07 Nov
5°C / 9°C
Moderate Drizzle
Sun
08 Nov
5°C / 9°C
Drizzle Dense Intensity
Mon
09 Nov
3°C / 6°C
Drizzle
Tue
10 Nov
0°C / 10°C
Partly Cloudy
Wed
11 Nov
2°C / 14°C
Clear Sky
Hourly forecast today:
02:00 AM
10° / 18°
10° / 18°
Clear Sky
60% 46 km/h
03:00 AM
10° / 18°
10° / 18°
Clear Sky
57% 45 km/h
04:00 AM
10° / 18°
10° / 18°
Mainly Clear
61% 40 km/h
05:00 AM
11° / 17°
11° / 17°
Mainly Clear
68% 44 km/h
06:00 AM
12° / 17°
12° / 17°
Partly Cloudy
73% 42 km/h
07:00 AM
10° / 15°
10° / 15°
Mainly Clear
73% 42 km/h
08:00 AM
10° / 14°
10° / 14°
Clear Sky
80% 38 km/h
09:00 AM
9° / 13°
9° / 13°
Clear Sky
78% 38 km/h
10:00 AM
8° / 12°
8° / 12°
Drizzle
79% 32 km/h
11:00 AM
7° / 11°
7° / 11°
Overcast
76% 33 km/h
12:00 PM
7° / 11°
7° / 11°
Partly Cloudy
76% 38 km/h

30 Day Averages and Extremes

  • Average high 13.77°C
  • Average low 6.17°C
  • Hottest day 20°C (26 October 2026)
  • Coldest day 0°C (10 November 2026)
  • Average humidity 76.77%
  • Days with precipitation 28 days
  • Highest precipitation 97 mm (06 November 2026)

Yesterday's Data

  • Max: 18°C
  • Min: 10°C
  • Total Precipitation: 5 mm

Temperature and possibility of rain in Yamagata over the next 12 hours

Temperature and possibility of rain in Yamagata in the coming days

Rainfall in Yamagata in the coming days

Yamagata Climate Summary

Yamagata features a Humid continental, no dry season, hot summer (Köppen classification: Dfa), with an average annual temperature of 11.14ºC (52.05ºF), which is about -4.05% lower than the national average for Japan. Annually, the city experiences approximately 70.41 millimeters (2.77 inches) of rainfall, spread across 165.54 rainy days, accounting for 45.35% of the year.

Longitude 38.2554153
Latitude 140.3396175
Yearly high temperature 13.96ºC (57.13ºF)
Yearly low temperature 5.95ºC (42.71ºF)
Hottest month August 27.89ºC (82.2ºF)
Coldest month January -5.38ºC (22.32ºF)
Yearly precip 70.41mm (2.77in)
Days with rainfall 165.54 days (45.35%)
Driest month November (84.01%)
Wettest month July (85.79%)

Weather averages by month

Month High / Low (°C) Rain
January -0.02° / -5.38° 20.09 days
February 0.82° / -5.64° 15.27 days
March 5.35° / -2.11° 13.0 days
April 11.96° / 2.89° 9.64 days
May 19.51° / 8.48° 10.36 days
June 22.82° / 12.56° 12.27 days
July 26.5° / 17.74° 16.0 days
August 27.89° / 18.89° 15.27 days
September 23.1° / 14.7° 11.73 days
October 16.56° / 8.36° 10.09 days
November 9.92° / 3.1° 11.55 days
December 3.09° / -2.19° 20.27 days

Yamagata's weather

Frequently asked questions

1. What is the hottest month in Yamagata?

August has the highest average monthly temperature (daily mean of 27.89ºC) and January are the coolest (daily mean of -5.38ºC).

2. What should I wear in Yamagata today?

For today's cool weather in Yamagata, with temperatures between 7ºC to 10ºC (44.6ºF to 50.0ºF), you should consider wearing:
- Cotton socks
- Long-sleeve top or shirt
- Thin gloves (optional for early mornings or late evenings)
- Light scarf or wrap

Temperature

Early
10°C / 18°C
Morning
9°C / 13°C
Afternoon
5°C / 10°C
Evening
5°C / 7°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 447
  • CO 147
  • NH3 0
  • NO2 2
  • O3 82
  • PM10 3
  • PM25 2
  • SO2 0
  • CH4 1,377

Sunrise / Sunset

21:10
07:33