Togitsu climate — normals and trends
Togitsu (Japan) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 17.3 °C and it receives 2,013 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 (26.8 °C on average) and the coldest is January (8.6 °C). Rainfall peaks in June.
Togitsu averages 0 frost days, 1 hot days (≥ 30 °C) and 148 rainy days per year.
Togitsu has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The hottest day of the period reached 31.6 °C (on 27 August 2024) and the coldest -1.1 °C (on 16 February 1977).
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
TogitsuNagasaki
- coords
- 32.83°, 129.85°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
17.3°C
Average daily high
18.6°C
Average daily low
16.2°C
Annual rainfall
2,013mm
Sunshine / day
8.2h
Mean relative humidity
75%
Average peak wind
28.2km/h
Seasonal range
18.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
148 d/yr
Annual snowfall
3.4 cm
Average feels-like high
18.3 °C
Average feels-like low
14.1 °C
Average peak gust
40.3 km/h
Tropical nights (≥ 20 °C)
125 d/yr
Solar radiation
14.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.35 · 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
31.6 °C
27 August 2024
Coldest day
-1.1 °C
16 February 1977
Wettest day
184 mm
2 June 1988
Windiest day
102.8 km/h
27 September 1991
Strongest gust
172.4 km/h
31 August 1987
Hottest feels-like
39.7 °C
20 August 2013
Coldest feels-like
-10.3 °C
24 January 2016
Snowiest day
7.7 cm
24 January 2016
Sunniest day
13.6 h
2 June 1942
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 | +0.1 °C | 57 mm | -31 mm |
| Feb | 8.8 °C | -1.7 °C | 93 mm | -6 mm |
| Mar | 13.4 °C | +0.4 °C | 162 mm | +26 mm |
| Apr | 16.7 °C | +0.2 °C | 122 mm | -52 mm |
| May | 19.7 °C | +0.1 °C | 369 mm | +169 mm |
| Jun | 23.5 °C | +1.0 °C | 449 mm | +82 mm |
| Jul | 28.9 °C | +2.9 °C | 116 mm | -167 mm |
| Aug | 28.7 °C | +1.0 °C | 285 mm | +109 mm |
| Sep | 27.9 °C | +2.1 °C | 201 mm | +5 mm |
| Oct | 24.3 °C | +2.6 °C | 61 mm | -48 mm |
| Nov | 18.4 °C | +1.1 °C | 48 mm | -50 mm |
| Dec | 14.9 °C | +2.2 °C | 90 mm | +2 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 Togitsu?
Togitsu has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 17.3 °C and it receives 2,013 mm of precipitation per year.
What is the hottest day ever recorded in Togitsu?
The hottest day measured in Togitsu between 1940 and 2025 was 27 August 2024, reaching 31.6 °C.
What is the coldest day in Togitsu?
The coldest day measured in Togitsu between 1940 and 2025 was 16 February 1977, at -1.1 °C.
Does it snow in Togitsu?
Yes. Togitsu gets on average 3.4 cm of snow per year and has around 0 frost days.
Has the climate of Togitsu warmed?
Yes: Togitsu warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Togitsu?
The wettest day measured in Togitsu between 1940 and 2025 was 2 June 1988, with 184 mm of rain in 24 hours.
What was the windiest day in Togitsu?
The windiest day measured in Togitsu between 1940 and 2025 was 27 September 1991, with winds reaching 102.8 km/h.
What is the warmest month in Togitsu?
The warmest month in Togitsu is August (26.8 °C on average); the coldest is January (8.6 °C).
How much does it rain in Togitsu?
Togitsu receives on average 2,013 mm of precipitation per year, spread over about 148 rainy days.
Is it sunny in Togitsu?
Togitsu gets on average 8.2 hours of sunshine per day, roughly 2,993 hours per year over 1940-2025.
What is the biggest single-day snowfall in Togitsu?
The heaviest 24-hour snowfall measured in Togitsu between 1940 and 2025 was 24 January 2016, with 7.7 cm.
Are there tropical nights in Togitsu?
Yes: Togitsu has on average 125 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Togitsu?
In Togitsu, between 1940 and 2025, the highest apparent temperature reached 39.7 °C on 20 August 2013, and the lowest was -10.3 °C on 24 January 2016.
Compare Togitsu with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Togitsu