Kanoya climate — normals and trends
Kanoya (Japan) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 17.3 °C and it receives 2,067 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 (27.1 °C on average) and the coldest is January (7.3 °C). Rainfall peaks in June.
Kanoya averages 5 frost days, 41 hot days (≥ 30 °C) and 159 rainy days per year.
Kanoya has warmed by +2.3 °C between 1940 and 2025, or +0.27 °C per decade. This trend is statistically significant.
The number of frost days there went from about 8 to 2 per year over the period.
The hottest day of the period reached 35.5 °C (on 8 August 2024) and the coldest -3.9 °C (on 24 January 1976).
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
KanoyaKagoshima
- coords
- 31.38°, 130.85°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
17.3°C
Average daily high
21.0°C
Average daily low
14.1°C
Annual rainfall
2,067mm
Sunshine / day
8.5h
Mean relative humidity
78%
Average peak wind
14.3km/h
Seasonal range
19.8°C
Frost days (< 0 °C)
5 d/yr
Hot days (≥ 30 °C)
41 d/yr
Rainy days (≥ 1 mm)
159 d/yr
Annual snowfall
0.8 cm
Average feels-like high
21.7 °C
Average feels-like low
14.1 °C
Average peak gust
39.2 km/h
Tropical nights (≥ 20 °C)
110 d/yr
Solar radiation
14.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.3 °C
since 1940
+0.3 °C per decade · r² = 0.75 · 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
35.5 °C
8 August 2024
Coldest day
-3.9 °C
24 January 1976
Wettest day
262 mm
19 August 1946
Windiest day
62.6 km/h
29 September 1955
Strongest gust
178.6 km/h
3 September 1993
Hottest feels-like
44.6 °C
17 August 2020
Coldest feels-like
-9.1 °C
27 February 1981
Snowiest day
3.1 cm
2 January 1977
Sunniest day
13.7 h
6 June 1960
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 | 11.7 °C | +0.5 °C | 43 mm | -28 mm |
| Feb | 11.1 °C | -1.2 °C | 71 mm | -25 mm |
| Mar | 16.8 °C | +1.2 °C | 153 mm | +6 mm |
| Apr | 20.5 °C | +0.6 °C | 156 mm | -30 mm |
| May | 23.4 °C | 0.0 °C | 343 mm | +112 mm |
| Jun | 28.4 °C | +2.6 °C | 254 mm | -164 mm |
| Jul | 30.6 °C | +1.0 °C | 124 mm | -125 mm |
| Aug | 31.5 °C | +1.2 °C | 215 mm | +17 mm |
| Sep | 30.5 °C | +2.4 °C | 171 mm | -25 mm |
| Oct | 26.8 °C | +3.2 °C | 148 mm | +32 mm |
| Nov | 19.4 °C | +0.7 °C | 51 mm | -41 mm |
| Dec | 15.5 °C | +2.0 °C | 64 mm | -5 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 Kanoya?
Kanoya has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 17.3 °C and it receives 2,067 mm of precipitation per year.
What is the hottest day ever recorded in Kanoya?
The hottest day measured in Kanoya between 1940 and 2025 was 8 August 2024, reaching 35.5 °C.
What is the coldest day in Kanoya?
The coldest day measured in Kanoya between 1940 and 2025 was 24 January 1976, at -3.9 °C.
Does it snow in Kanoya?
Almost never: Kanoya sees virtually no snow, with about 5 frost days per year.
Has the climate of Kanoya warmed?
Yes: Kanoya warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Kanoya?
The wettest day measured in Kanoya between 1940 and 2025 was 19 August 1946, with 262 mm of rain in 24 hours.
What was the windiest day in Kanoya?
The windiest day measured in Kanoya between 1940 and 2025 was 29 September 1955, with winds reaching 62.6 km/h.
What is the warmest month in Kanoya?
The warmest month in Kanoya is August (27.1 °C on average); the coldest is January (7.3 °C).
How much does it rain in Kanoya?
Kanoya receives on average 2,067 mm of precipitation per year, spread over about 159 rainy days.
Is it sunny in Kanoya?
Kanoya 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 Kanoya?
The heaviest 24-hour snowfall measured in Kanoya between 1940 and 2025 was 2 January 1977, with 3.1 cm.
Are there tropical nights in Kanoya?
Yes: Kanoya has on average 110 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Kanoya?
In Kanoya, between 1940 and 2025, the highest apparent temperature reached 44.6 °C on 17 August 2020, and the lowest was -9.1 °C on 27 February 1981.
Compare Kanoya with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Kanoya