Miyagi, Japan Weather

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

Current conditions

Updated:
22°C
71.6°F
°C °F

Condition: Overcast

Pressure: 1,012 hPa

Feel like: 27 °C

Temperature: 22°C

Cloud: 98%

Humidity: 92%

Wind: NNE - 1 km/h

Visibility: 21.14 km

Weather forecast

Thu
06 Aug
24°C / 31°C
Overcast
Fri
07 Aug
23°C / 31°C
Slight Thunderstorm
Sat
08 Aug
22°C / 28°C
Slight Thunderstorm
Sun
09 Aug
21°C / 26°C
Drizzle
Mon
10 Aug
20°C / 25°C
Drizzle
Hourly forecast today:
14:00 PM
21° / 22°
21° / 22°
Overcast
92% 2 km/h
15:00 PM
21° / 22°
21° / 22°
Overcast
93% 3 km/h
16:00 PM
21° / 22°
21° / 22°
Overcast
94% 4 km/h
17:00 PM
21° / 22°
21° / 22°
Overcast
95% 3 km/h
18:00 PM
21° / 22°
21° / 22°
Overcast
96% 2 km/h
19:00 PM
21° / 22°
21° / 22°
Overcast
97% 4 km/h
20:00 PM
21° / 22°
21° / 22°
Overcast
97% 5 km/h
21:00 PM
21° / 22°
21° / 22°
Overcast
96% 7 km/h
22:00 PM
22° / 22°
22° / 22°
Overcast
96% 7 km/h
23:00 PM
22° / 23°
22° / 23°
Overcast
95% 8 km/h
00:00 AM
22° / 24°
22° / 24°
Overcast
93% 15 km/h

30 Day Averages and Extremes

  • Average high 25.9°C
  • Average low 19.63°C
  • Hottest day 33°C (21 July 2026)
  • Coldest day 0°C (19 August 2026)
  • Average humidity 84.13%
  • Days with precipitation 28 days
  • Highest precipitation 100 mm (24 July 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 17°C
  • Total Precipitation: 0 mm

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

Temperature and possibility of rain in Miyagi in the coming days

Rainfall in Miyagi in the coming days

Miyagi Climate Summary

Miyagi features a Humid subtropical, no dry season (Köppen classification: Cfa), with an average annual temperature of 12.68ºC (54.82ºF), which is about -2.51% lower than the national average for Japan. Annually, the city experiences approximately 68.13 millimeters (2.68 inches) of rainfall, spread across 109.19 rainy days, accounting for 29.92% of the year.

Longitude 38.630612
Latitude 141.1193048
Yearly high temperature 15.46ºC (59.83ºF)
Yearly low temperature 7.77ºC (45.99ºF)
Hottest month August 28.62ºC (83.52ºF)
Coldest month January -3.43ºC (25.83ºF)
Yearly precip 68.13mm (2.68in)
Days with rainfall 109.19 days (29.92%)
Driest month February (80.6%)
Wettest month July (83.94%)

Weather averages by month

Month High / Low (°C) Rain
January 2.26° / -3.43° 5.73 days
February 3.16° / -3.41° 4.73 days
March 7.88° / 0.1° 6.55 days
April 13.6° / 4.71° 8.09 days
May 20.34° / 10.26° 7.91 days
June 23.37° / 14.09° 11.55 days
July 27.18° / 18.96° 15.18 days
August 28.62° / 20.29° 14.18 days
September 24.2° / 16.7° 12.18 days
October 18.03° / 10.38° 9.0 days
November 11.7° / 4.85° 5.82 days
December 5.19° / -0.31° 8.27 days

Miyagi's weather

Frequently asked questions

1. What is the hottest month in Miyagi?

August has the highest average monthly temperature (daily mean of 28.62ºC) and January are the coolest (daily mean of -3.43ºC).

2. What should I wear in Miyagi today?

For today's very hot weather in Miyagi, with the high temperatures above 31ºC (87.8ºF), consider wearing:
- Sleeveless tops or vests
- UV-blocking sunglasses
- Broad-brimmed sun hat
- Light, natural fabrics (like cotton or linen)

Temperature

Early
22°C / 28°C
Morning
20°C / 24°C
Afternoon
21°C / 22°C
Evening
21°C / 22°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 460
  • CO 133
  • NH3 0
  • NO2 16
  • O3 24
  • PM10 15
  • PM25 11
  • SO2 1
  • CH4 1,580

Sunrise / Sunset

19:41
09:41