Weather in Shizuoka

Calculated from weather data of JASDF Shizuhama Air Base (RJNY) between 2020 and 2024.

Maximum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	9.8	10.6	10.5	8.9	9.0	10.0
February	10.8	11.8	12.4	8.8	11.1	11.0
March	13.9	13.0	15.4	14.6	14.0	13.6
April	17.4	18.6	18.1	17.6	16.0	13.3
May	20.3		21.1	20.8	19.8	18.0
June	23.3		24.0	23.6	22.3	24.0
July	26.1		28.0	26.5	25.1	24.3
August	28.5		29.1	29.5	26.5	28.6
September	25.7		27.6	27.3	23.8	24.5
October	20.5		21.1	20.6	18.8	20.3
November	16.8		16.5	18.0	17.6	16.0
December	12.5		12.3	11.5	12.6	13.5
Average	19.0	13.4	19.9	19.3	20.0	19.8

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	7.5	9	7	7	8	10
February	8.8	10	9	6	11	11
March	12.3	11	13	13	14	13
April	15.4	16	16	15	16	13
May	18.5		18	18	20	18
June	21.7		22	21	22	24
July	25.1		26	25	25	24
August	26.7		27	26	26	28
September	24.1		25	24	24	24
October	18.9		19	18	18	20
November	15.2		14	16	18	16
December	10.3		9	9	10	10
Average	17.9	11.4	17.2	16.8	19.6	19.5

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Cold and hot days

Number of days	2024	2023	2022	2021	2020
30 °C or warmer	0	7	10	0	0
25 °C or warmer	1	70	71	17	16
20 °C or warmer	7	124	125	44	36
0 °C or colder	0	0	0	0	0

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	18.7	27	19	11	0	0
February	37.0	58	33	13	100	100
March	44.0	50	47	33	67	50
April	62.8	56	66	63	100	100
May	58.5		57	55	100	100
June	62.5		63	66	40	33
July	46.8		38	55	0	80
August	54.0		60	52	75	0
September	53.4		48	53	80	100
October	46.7		27	53	0	0
November	47.2		37	50	0	0
December	23.6		33	8	0	0
Average	52.0	48.7	46.7	46.9	54.8	57.1

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (km/h)

Month	Average	2024	2023	2022	2021	2020
January	21.4	24	20	21	6	0
February	22.1	23	20	24	30	2
March	18.8	21	15	20	19	20
April	17.9	20	20	15	6	27
May	14.6		18	12	16	6
June	16.8		17	19	9	10
July	14.5		20	11	12	15
August	15.7		17	15	17	13
September	13.4		12	13	18	6
October	13.8		14	14	14	13
November	15.2		16	16	0	0
December	20.1		16	30	18	9
Average	16.6	21.5	17.2	16.1	15.5	13.2

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month	2024	2023	2022	2021	2020
January	W	W	W	N	N
February	NW	W	W	W	N
March	W	E	N	SW	W
April	E	W	NE	N	SW
May		SW	E	SW	NE
June		SW	E	SE	S
July		SW	SW	S	SW
August		E	S	SW	E
September		E	SE	SE	E
October		SE	NE	E	E
November		W	SW	N	N
December		W	W	W	NE

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.

Shizuoka weather Q&A

What is the warmest month in Shizuoka?

The warmest month is August with an average temperature of 29 °C over the past years.

What is the coldest month in Shizuoka?

The coldest month is January with an average daytime temperature of 10 °C in the past few years.

Which month is the wettest in Shizuoka?

Chance of precipitation is the highest in April with a probability of around 62.9 %.

Which month is the driest in Shizuoka?

The least rainfall and snow can be expected in January. The probability is about 18.8 %.