Toyoake climate — normals and trends
Toyoake (Japan) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 15.6 °C and it receives 1,472 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 (27.3 °C on average) and the coldest is January (4.5 °C). Rainfall peaks in June.
Toyoake averages 34 frost days, 43 hot days (≥ 30 °C) and 122 rainy days per year.
Toyoake has warmed by +3.1 °C between 1940 and 2025, or +0.37 °C per decade. This trend is statistically significant.
The number of frost days there went from about 62 to 6 per year over the period.
The hottest day of the period reached 39.5 °C (on 5 August 1994) and the coldest -10.4 °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
ToyoakeAichi
- coords
- 35.04°, 137.00°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.6°C
Average daily high
19.8°C
Average daily low
11.9°C
Annual rainfall
1,472mm
Sunshine / day
8.8h
Mean relative humidity
72%
Average peak wind
19.9km/h
Seasonal range
22.8°C
Frost days (< 0 °C)
34 d/yr
Hot days (≥ 30 °C)
43 d/yr
Rainy days (≥ 1 mm)
122 d/yr
Annual snowfall
3.0 cm
Average feels-like high
19.2 °C
Average feels-like low
10.7 °C
Average peak gust
38.3 km/h
Tropical nights (≥ 20 °C)
91 d/yr
Solar radiation
15.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.1 °C
since 1940
+0.4 °C per decade · r² = 0.72 · 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
39.5 °C
5 August 1994
Coldest day
-10.4 °C
21 February 1968
Wettest day
173 mm
12 September 1982
Windiest day
120.9 km/h
26 September 1959
Strongest gust
221.8 km/h
26 September 1959
Hottest feels-like
44.6 °C
18 July 2018
Coldest feels-like
-14.9 °C
21 February 1968
Snowiest day
21.2 cm
15 February 1968
Sunniest day
14.0 h
3 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 | 10.3 °C | +1.3 °C | 28 mm | -16 mm |
| Feb | 9.2 °C | -0.6 °C | 18 mm | -40 mm |
| Mar | 15.1 °C | +1.7 °C | 93 mm | -6 mm |
| Apr | 20.5 °C | +1.8 °C | 103 mm | -17 mm |
| May | 23.5 °C | +0.7 °C | 183 mm | +41 mm |
| Jun | 27.9 °C | +2.1 °C | 202 mm | +5 mm |
| Jul | 33.3 °C | +3.9 °C | 110 mm | -86 mm |
| Aug | 35.0 °C | +4.0 °C | 110 mm | -33 mm |
| Sep | 30.6 °C | +3.1 °C | 184 mm | -8 mm |
| Oct | 23.5 °C | +1.4 °C | 139 mm | -12 mm |
| Nov | 17.4 °C | +0.7 °C | 26 mm | -56 mm |
| Dec | 12.9 °C | +1.5 °C | 62 mm | +14 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 Toyoake?
Toyoake has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 15.6 °C and it receives 1,472 mm of precipitation per year.
What is the hottest day ever recorded in Toyoake?
The hottest day measured in Toyoake between 1940 and 2025 was 5 August 1994, reaching 39.5 °C.
What is the coldest day in Toyoake?
The coldest day measured in Toyoake between 1940 and 2025 was 21 February 1968, at -10.4 °C.
Does it snow in Toyoake?
Yes. Toyoake gets on average 3.0 cm of snow per year and has around 34 frost days.
Has the climate of Toyoake warmed?
Yes: Toyoake warmed by +3.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Toyoake?
The wettest day measured in Toyoake between 1940 and 2025 was 12 September 1982, with 173 mm of rain in 24 hours.
What was the windiest day in Toyoake?
The windiest day measured in Toyoake between 1940 and 2025 was 26 September 1959, with winds reaching 120.9 km/h.
What is the warmest month in Toyoake?
The warmest month in Toyoake is August (27.3 °C on average); the coldest is January (4.5 °C).
How much does it rain in Toyoake?
Toyoake receives on average 1,472 mm of precipitation per year, spread over about 122 rainy days.
Is it sunny in Toyoake?
Toyoake gets on average 8.8 hours of sunshine per day, roughly 3,212 hours per year over 1940-2025.
What is the biggest single-day snowfall in Toyoake?
The heaviest 24-hour snowfall measured in Toyoake between 1940 and 2025 was 15 February 1968, with 21.2 cm.
Are there tropical nights in Toyoake?
Yes: Toyoake has on average 91 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Toyoake?
In Toyoake, between 1940 and 2025, the highest apparent temperature reached 44.6 °C on 18 July 2018, and the lowest was -14.9 °C on 21 February 1968.
Compare Toyoake with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Toyoake