Measurements:
°C
°F
CURRENT WEATHER
05:31
Yokohama
84°F
NE 23 mph
Feels like: 92°F
Precip: 10%
World Resorts Japan Yokohama Weather

7 Day Weather Forecast

09.09
wed
DAY
88°F
NE 20 mph
precip
7%
NIGHT
72°F
S 19 mph
precip
80%
09.10
thu
DAY
74°F
S 17 mph
precip
52%
NIGHT
72°F
SW 11 mph
precip
30%
09.11
fri
DAY
72°F
SW 8 mph
precip
52%
NIGHT
74°F
SW 5 mph
precip
29%
09.12
sat
DAY
80°F
S 5 mph
precip
7%
NIGHT
78°F
W 7 mph
precip
24%
09.13
sun
DAY
80°F
SW 10 mph
precip
19%
NIGHT
80°F
W 4 mph
precip
24%
09.14
mon
DAY
84°F
N 12 mph
precip
8%
NIGHT
82°F
N 11 mph
precip
22%
09.15
tue
DAY
82°F
N 16 mph
precip
33%
NIGHT
82°F
NE 14 mph
precip
24%

Yokohama Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Yokohama was 27.1°F. The maximum and minimum values were 24.3°F and 29.4°F respectively.

Yokohama on the Weather Map

Best Time to Visit Yokohama
The most sunny months:
January 16 days
December 16 days
July 14 days
The most warm months:
August 91.4 °F
July 88.0 °F
September 85.4 °F
Warmest sea temperature:
August 84.7 °F
September 81.6 °F
July 80.6 °F
The most cold months:
January 48.6 °F
February 49.7 °F
December 54.0 °F
The most rainy months:
September 7 days
June 7 days
October 6 days
The most windy months:
April 12 mph
March 12 mph
February 11 mph
more details