Ginan climate — normals and trends
Ginan (Japan) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 13.8 °C and it receives 2,387 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 (25.6 °C on average) and the coldest is January (2.2 °C). Rainfall peaks in July.
Ginan averages 59 frost days, 30 hot days (≥ 30 °C) and 162 rainy days per year.
Ginan has warmed by +3.0 °C between 1940 and 2025, or +0.35 °C per decade. This trend is statistically significant.
The number of frost days there went from about 91 to 27 per year over the period.
The hottest day of the period reached 37.7 °C (on 3 August 2018) and the coldest -12.5 °C (on 14 February 1942).
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
GinanGifu
- coords
- 35.39°, 136.78°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.8°C
Average daily high
18.1°C
Average daily low
10.0°C
Annual rainfall
2,387mm
Sunshine / day
8.5h
Mean relative humidity
74%
Average peak wind
13.0km/h
Seasonal range
23.4°C
Frost days (< 0 °C)
59 d/yr
Hot days (≥ 30 °C)
30 d/yr
Rainy days (≥ 1 mm)
162 d/yr
Annual snowfall
30.0 cm
Average feels-like high
17.8 °C
Average feels-like low
8.9 °C
Average peak gust
35.0 km/h
Tropical nights (≥ 20 °C)
68 d/yr
Solar radiation
14.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.0 °C
since 1940
+0.4 °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
37.7 °C
3 August 2018
Coldest day
-12.5 °C
14 February 1942
Wettest day
175 mm
25 June 1985
Windiest day
61.4 km/h
26 September 1959
Strongest gust
206.3 km/h
26 September 1959
Hottest feels-like
43.6 °C
29 July 2025
Coldest feels-like
-17.4 °C
14 February 1942
Snowiest day
22.0 cm
15 February 1968
Sunniest day
14.0 h
13 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 | 7.4 °C | +1.0 °C | 37 mm | -33 mm |
| Feb | 5.5 °C | -1.9 °C | 44 mm | -41 mm |
| Mar | 12.8 °C | +1.4 °C | 154 mm | +4 mm |
| Apr | 19.1 °C | +2.0 °C | 207 mm | +8 mm |
| May | 22.7 °C | +1.2 °C | 246 mm | +24 mm |
| Jun | 27.1 °C | +2.5 °C | 352 mm | +36 mm |
| Jul | 32.6 °C | +4.3 °C | 209 mm | -182 mm |
| Aug | 33.2 °C | +3.4 °C | 223 mm | -42 mm |
| Sep | 29.2 °C | +3.1 °C | 351 mm | +44 mm |
| Oct | 22.1 °C | +1.4 °C | 270 mm | +83 mm |
| Nov | 15.7 °C | +0.7 °C | 57 mm | -59 mm |
| Dec | 10.2 °C | +1.0 °C | 96 mm | +17 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 Ginan?
Ginan has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 13.8 °C and it receives 2,387 mm of precipitation per year.
What is the hottest day ever recorded in Ginan?
The hottest day measured in Ginan between 1940 and 2025 was 3 August 2018, reaching 37.7 °C.
What is the coldest day in Ginan?
The coldest day measured in Ginan between 1940 and 2025 was 14 February 1942, at -12.5 °C.
Does it snow in Ginan?
Yes. Ginan gets on average 30.0 cm of snow per year and has around 59 frost days.
Has the climate of Ginan warmed?
Yes: Ginan warmed by +3.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ginan?
The wettest day measured in Ginan between 1940 and 2025 was 25 June 1985, with 175 mm of rain in 24 hours.
What was the windiest day in Ginan?
The windiest day measured in Ginan between 1940 and 2025 was 26 September 1959, with winds reaching 61.4 km/h.
What is the warmest month in Ginan?
The warmest month in Ginan is August (25.6 °C on average); the coldest is January (2.2 °C).
How much does it rain in Ginan?
Ginan receives on average 2,387 mm of precipitation per year, spread over about 162 rainy days.
Is it sunny in Ginan?
Ginan gets on average 8.5 hours of sunshine per day, roughly 3,103 hours per year over 1940-2025.
What is the biggest single-day snowfall in Ginan?
The heaviest 24-hour snowfall measured in Ginan between 1940 and 2025 was 15 February 1968, with 22.0 cm.
Are there tropical nights in Ginan?
Yes: Ginan has on average 68 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Ginan?
In Ginan, between 1940 and 2025, the highest apparent temperature reached 43.6 °C on 29 July 2025, and the lowest was -17.4 °C on 14 February 1942.
Compare Ginan with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Ginan