Inabe climate — normals and trends
Inabe (Japan) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 14.9 °C and it receives 1,725 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is August (26.7 °C on average) and the coldest is January (3.7 °C). Rainfall peaks in July.
Inabe averages 40 frost days, 39 hot days (≥ 30 °C) and 141 rainy days per year.
Inabe has warmed by +2.9 °C between 1940 and 2025, or +0.34 °C per decade. This trend is statistically significant.
The number of frost days there went from about 68 to 12 per year over the period.
The hottest day of the period reached 38.4 °C (on 7 August 1994) and the coldest -11.2 °C (on 21 February 1968).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
InabeMie
- coords
- 35.11°, 136.57°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.9°C
Average daily high
19.0°C
Average daily low
11.2°C
Annual rainfall
1,725mm
Sunshine / day
8.9h
Mean relative humidity
74%
Average peak wind
17.3km/h
Seasonal range
23.0°C
Frost days (< 0 °C)
40 d/yr
Hot days (≥ 30 °C)
39 d/yr
Rainy days (≥ 1 mm)
141 d/yr
Annual snowfall
10.5 cm
Average feels-like high
18.5 °C
Average feels-like low
10.3 °C
Average peak gust
39.4 km/h
Tropical nights (≥ 20 °C)
82 d/yr
Solar radiation
14.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.9 °C
since 1940
+0.3 °C per decade · r² = 0.70 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
38.4 °C
7 August 1994
Coldest day
-11.2 °C
21 February 1968
Wettest day
198 mm
12 September 1982
Windiest day
90.4 km/h
26 September 1959
Strongest gust
220.0 km/h
26 September 1959
Hottest feels-like
44.3 °C
7 August 1994
Coldest feels-like
-16.0 °C
21 February 1968
Snowiest day
27.9 cm
15 February 1968
Sunniest day
14.0 h
10 June 1940
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 9.1 °C | +1.3 °C | 28 mm | -24 mm |
| Feb | 7.8 °C | -0.7 °C | 29 mm | -37 mm |
| Mar | 13.8 °C | +1.5 °C | 92 mm | -17 mm |
| Apr | 19.8 °C | +1.9 °C | 133 mm | -3 mm |
| May | 22.9 °C | +0.7 °C | 218 mm | +54 mm |
| Jun | 27.7 °C | +2.3 °C | 218 mm | -12 mm |
| Jul | 32.2 °C | +2.9 °C | 95 mm | -152 mm |
| Aug | 34.4 °C | +3.8 °C | 113 mm | -67 mm |
| Sep | 30.4 °C | +3.6 °C | 234 mm | +2 mm |
| Oct | 22.7 °C | +1.4 °C | 199 mm | +30 mm |
| Nov | 16.6 °C | +0.7 °C | 30 mm | -60 mm |
| Dec | 11.8 °C | +1.4 °C | 67 mm | +15 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Inabe?
Inabe has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 14.9 °C and it receives 1,725 mm of precipitation per year.
What is the hottest day ever recorded in Inabe?
The hottest day measured in Inabe between 1940 and 2025 was 7 August 1994, reaching 38.4 °C.
What is the coldest day in Inabe?
The coldest day measured in Inabe between 1940 and 2025 was 21 February 1968, at -11.2 °C.
Does it snow in Inabe?
Yes. Inabe gets on average 10.5 cm of snow per year and has around 40 frost days.
Has the climate of Inabe warmed?
Yes: Inabe warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Inabe?
The wettest day measured in Inabe between 1940 and 2025 was 12 September 1982, with 198 mm of rain in 24 hours.
What was the windiest day in Inabe?
The windiest day measured in Inabe between 1940 and 2025 was 26 September 1959, with winds reaching 90.4 km/h.
What is the warmest month in Inabe?
The warmest month in Inabe is August (26.7 °C on average); the coldest is January (3.7 °C).
How much does it rain in Inabe?
Inabe receives on average 1,725 mm of precipitation per year, spread over about 141 rainy days.
Is it sunny in Inabe?
Inabe gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.
What is the biggest single-day snowfall in Inabe?
The heaviest 24-hour snowfall measured in Inabe between 1940 and 2025 was 15 February 1968, with 27.9 cm.
Are there tropical nights in Inabe?
Yes: Inabe has on average 82 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Inabe?
In Inabe, between 1940 and 2025, the highest apparent temperature reached 44.3 °C on 7 August 1994, and the lowest was -16.0 °C on 21 February 1968.
Compare Inabe with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Inabe