Miyagi, Japan Weather

Miyagi,  Weather
(Photo by Sora Sagano on Unsplash)

Current conditions

Updated:
17°C
62.6°F
°C °F

Condition: Overcast

Pressure: 1,015 hPa

Feel like: 20 °C

Temperature: 17°C

Cloud: 100%

Humidity: 99%

Wind: NNW - 3 km/h

Visibility: 0.1 km

Weather forecast

Sun
14 Jun
16°C / 24°C
Overcast
Mon
15 Jun
14°C / 25°C
Drizzle
Tue
16 Jun
13°C / 24°C
Overcast
Wed
17 Jun
15°C / 23°C
Overcast
Thu
18 Jun
15°C / 24°C
Drizzle
Hourly forecast today:
17:00 PM
17° / 17°
17° / 17°
Overcast
99% 9 km/h
18:00 PM
17° / 17°
17° / 17°
Partly Cloudy
97% 8 km/h
19:00 PM
16° / 16°
16° / 16°
Mainly Clear
98% 12 km/h
20:00 PM
16° / 17°
16° / 17°
Overcast
97% 12 km/h
21:00 PM
16° / 17°
16° / 17°
Partly Cloudy
93% 12 km/h
22:00 PM
17° / 19°
17° / 19°
Clear Sky
88% 13 km/h
23:00 PM
17° / 21°
17° / 21°
Clear Sky
80% 12 km/h
00:00 AM
18° / 23°
18° / 23°
Clear Sky
71% 12 km/h
01:00 AM
18° / 25°
18° / 25°
Clear Sky
65% 13 km/h
02:00 AM
19° / 28°
19° / 28°
Clear Sky
60% 16 km/h
03:00 AM
20° / 29°
20° / 29°
Clear Sky
57% 19 km/h

30 Day Averages and Extremes

  • Average high 22.33°C
  • Average low 14.13°C
  • Hottest day 34°C (31 May 2026)
  • Coldest day 0°C (27 June 2026)
  • Average humidity 80.43%
  • Days with precipitation 25 days
  • Highest precipitation 93 mm (07 June 2026)

Yesterday's Data

  • Max: 25°C
  • Min: 15°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

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 29ºC (84.2ºF), consider wearing:
- Breathable shorts or skirts
- Open-toed sandals or light sneakers
- Lightweight t-shirt or tank top
- Loose and airy fabrics like linen or cotton

Temperature

Early
18°C / 25°C
Morning
18°C / 20°C
Afternoon
17°C / 18°C
Evening
16°C / 17°C

Air quality

Moderate

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

  • CO2 452
  • CO 149
  • NH3 0
  • NO2 6
  • O3 40
  • PM10 22
  • PM25 21
  • SO2 0
  • CH4 1,638

Sunrise / Sunset

19:10
10:01