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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Iwata, 22
Content continues below
May
Average Temperature
High
21°
Feels 21
Low
15°
Feels 14
Average Precipitation
12 Days
Rain amount
193.9mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
25°
21
23°
22
21°
23
21°
24
23°
25
23°
26
23°
27
22°
28
23°
29
24°
30
25°
31
24°
Forecast
Wednesday, May 20, 2026
Day
25°
Feels 25
Wind
15 km/h SW
Gust
22 km/h
Humidity
66%
P.O.P
40%
Rain
<1 mm
Night
21°
Feels 22
Wind
16 km/h SE
Gust
23 km/h
Humidity
96%
P.O.P
90%
Rain
~10 mm
Historical Averages
May 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.