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:
5°C
41.0°F
°C °F

Condition: Partly Cloudy

Pressure: 1,007 hPa

Feel like: 2 °C

Temperature: 5°C

Cloud: 50%

Humidity: 73%

Wind: S - 5 km/h

Visibility: 24.14 km

Weather forecast

Wed
12 Nov
0°C / 14°C
Slight Rain
Thu
13 Nov
4°C / 12°C
Partly Cloudy
Fri
14 Nov
2°C / 12°C
Clear Sky
Sat
15 Nov
3°C / 14°C
Drizzle
Sun
16 Nov
5°C / 13°C
Moderate Drizzle
Hourly forecast today:
22:00 PM
0° / 5°
0° / 5°
Partly Cloudy
73% 9 km/h
23:00 PM
1° / 6°
1° / 6°
Partly Cloudy
70% 10 km/h
00:00 AM
2° / 8°
2° / 8°
Partly Cloudy
66% 11 km/h
01:00 AM
2° / 9°
2° / 9°
Mainly Clear
60% 12 km/h
02:00 AM
1° / 10°
1° / 10°
Mainly Clear
53% 12 km/h
03:00 AM
0° / 11°
0° / 11°
Mainly Clear
48% 13 km/h
04:00 AM
0° / 11°
0° / 11°
Mainly Clear
46% 12 km/h
05:00 AM
0° / 11°
0° / 11°
Mainly Clear
46% 11 km/h
06:00 AM
0° / 11°
0° / 11°
Mainly Clear
49% 10 km/h
07:00 AM
1° / 10°
1° / 10°
Mainly Clear
57% 9 km/h
08:00 AM
2° / 8°
2° / 8°
Mainly Clear
68% 6 km/h

30 Day Averages and Extremes

  • Average high 13.37°C
  • Average low 5.23°C
  • Hottest day 18°C (26 October 2025)
  • Coldest day 0°C (12 November 2025)
  • Average humidity 74.93%
  • Days with precipitation 24 days
  • Highest precipitation 69 mm (25 October 2025)

Yesterday's Data

  • Max: 9°C
  • Min: 5°C
  • Total Precipitation: 0 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 8ºC to 11ºC (46.4ºF to 51.8ºF), you should consider wearing:
- Knit hat (optional for cooler mornings)
- Comfortable pants or jeans
- Cotton socks
- Long-sleeve top or shirt

Temperature

Early
1°C / 9°C
Morning
0°C / 6°C
Afternoon
0°C / 6°C
Evening
0°C / 4°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 0
  • CO 0
  • NH3 0
  • NO2 0
  • O3 0
  • PM10 0
  • PM25 0
  • SO2 0
  • CH4 0

Sunrise / Sunset

21:16
07:29