Attoko (Hokkaido): temperature and climate normals

Latest10.9 °COct 9, 2026 20:10 JST

24 h max / min22.4 °C / 4.9 °C

Annual mean (normal)5.6 °Crank 881 of 903

Annual precipitation (normal)1,158.8mmrank 750

Altitude41 m

Last 24 hours

Mean maxMeanMean min

Month	Mean	Max	Min	≥30°C	Min<0°C	Precip.	Sun	Snow
Jan	-6.0 °C	-1.1 °C	-11.8 °C	0.0days	30.9days	37.2mm	164.0h	35 cm
Feb	-5.8 °C	-1.0 °C	-11.9 °C	0.0days	28.2days	27.7mm	163.5h	46 cm
Mar	-1.7 °C	2.6 °C	-6.7 °C	0.0days	29.6days	57.8mm	180.9h	45 cm
Apr	3.3 °C	8.3 °C	-1.4 °C	0.0days	20.5days	78.8mm	163.2h	18 cm
May	7.9 °C	13.3 °C	3.1 °C	0.1days	4.1days	110.2mm	158.4h	1 cm
Jun	11.5 °C	16.3 °C	7.6 °C	0.1days	0.2days	117.1mm	127.3h	0 cm
Jul	15.4 °C	20.0 °C	12.0 °C	0.4days	0.0days	124.7mm	108.3h	0 cm
Aug	17.5 °C	21.9 °C	14.0 °C	0.7days	0.0days	142.6mm	117.7h	0 cm
Sep	15.4 °C	20.0 °C	10.9 °C	0.1days	0.0days	172.9mm	142.0h	0 cm
Oct	9.9 °C	15.1 °C	4.3 °C	0.0days	6.0days	137.0mm	162.4h	0 cm
Nov	3.6 °C	8.6 °C	-2.0 °C	0.0days	21.3days	85.3mm	149.3h	3 cm
Dec	-3.1 °C	1.7 °C	-8.6 °C	0.0days	29.8days	67.5mm	154.7h	23 cm
Year	5.6 °C	10.5 °C	0.8 °C	1.4days	170.9days	1,158.8mm	1,794.1h	54 cm

For reference: latest 10.9 °C; the Oct mean normal is 9.9 °C (one observation vs a monthly mean).

Normals: JMA 2020 normals (1991–2020 averages). Latest values are observations fetched once a day, not real time.