Weather in Hilo in Autumn
| September | October | November | ||||
| Average day temperature: | 78.3°F | 78.0°F | 76.2°F | |||
| Average night temperature: | 72.7°F | 72.2°F | 70.5°F | |||
| Sea water temperature: | 80.4°F | 80.0°F | 79.1°F | |||
| Number of sunny days: | 15 days | 16 days | 12 days | |||
| Day length: | 12.0 - 12.5 h. | 11.4 - 11.9 h. | 11.0 - 11.4 h. | |||
| Number of rainy days: | 3 days | 4 days | 5 days | |||
| Precipitation totals: | 2.8 in. | 2.7 in. | 3.6 in. | |||
Day & Night air temperature, °F
September
October
November
0
13
26
39
52
65
78
91
104
75.2
76.5
77.0
70.0
71.8
72.4
| Day temperature | Night temperature |
Sea water temperature, °F
September
October
November
0
13
26
39
52
65
78
91
104
79.1
80
80.4
Precipitation total, in.
September
October
November
0.0
0.7
1.4
2.1
2.8
3.6
4.3
5.0
4.2
3.2
2.4
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
13
11
10
10
11
11
7
9
9
| Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
September
October
November
0.0
1.2
2.3
3.5
4.7
5.8
7.0
8.1
6.8
6.3
6.8
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
5.4
5.8
6.1
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Hilo
Hilo on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Hilo
Local time: 18:50
April 12, saturday
2100
70°F
NW
8 mph
8 mph
April 13, sunday
0000
70°F
NW
9 mph
9 mph
0300
68°F
NW
7 mph
7 mph
0600
68°F
NW
6 mph
6 mph
0900
70°F
NW
10 mph
10 mph
1200
73°F
W
12 mph
12 mph
1500
73°F
W
11 mph
11 mph
1800
72°F
W
9 mph
9 mph
