Koide (Niigata): temperature and climate normals

Latest16.5 °COct 9, 2026 20:10 JST

24 h max / min25.3 °C / 10.2 °C

Annual mean (normal)12.3 °Crank 519 of 903

Annual precipitation (normal)2,635.1mmrank 70

Altitude98 m

Last 24 hours

Mean maxMeanMean min

Month	Mean	Max	Min	≥30°C	Min<0°C	Precip.	Sun	Snow
Jan	0.3 °C	3.3 °C	-2.3 °C	0.0days	25.3days	369.3mm	37.9h	154 cm
Feb	0.5 °C	4.3 °C	-2.7 °C	0.0days	24.6days	248.9mm	57.8h	197 cm
Mar	3.2 °C	8.3 °C	-0.8 °C	0.0days	19.4days	187.0mm	93.7h	149 cm
Apr	9.2 °C	16.2 °C	3.6 °C	0.1days	3.6days	123.5mm	151.3h	52 cm
May	16.3 °C	23.1 °C	10.4 °C	1.5days	0.0days	117.1mm	187.0h	0 cm
Jun	20.7 °C	26.4 °C	16.2 °C	4.4days	0.0days	158.6mm	143.5h	0 cm
Jul	24.5 °C	29.8 °C	20.5 °C	15.8days	0.0days	269.8mm	138.8h	0 cm
Aug	25.7 °C	31.7 °C	21.4 °C	21.6days	0.0days	178.3mm	183.0h	0 cm
Sep	21.4 °C	27.0 °C	17.2 °C	7.7days	0.0days	162.3mm	133.9h	0 cm
Oct	14.9 °C	20.6 °C	10.7 °C	0.3days	0.0days	182.7mm	127.5h	0 cm
Nov	8.3 °C	13.6 °C	4.2 °C	0.0days	2.5days	247.7mm	97.0h	3 cm
Dec	2.8 °C	6.5 °C	-0.1 °C	0.0days	15.9days	389.9mm	54.3h	75 cm
Year	12.3 °C	17.6 °C	8.2 °C	51.4days	91.3days	2,635.1mm	1,405.6h	207 cm

For reference: latest 16.5 °C; the Oct mean normal is 14.9 °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.