World Resorts USA Hilo Weather

Hilo weather in August

Weather in Hilo: August

Average day temperature: 78.3°F
Average night temperature: 72.4°F
Sea water temperature: 79.8°F
Number of sunny days: 13 days
Day length: 12.5 - 13.0 hours
Number of rainy days: 4 days
Precipitation totals: 3.0 in.

Air temperature in August, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day temperature   
Night temperature

The highest day temperature during August of 2024 was 80°F. At the same time the lowest night temperature was 69°F. Daily and nightly averages during August were 74.5°F and 72.1°F.

Sea water temperature in Hilo in August, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
74
76
78
80
82
84
86

The average sea water temperature in August of 2024 was 79.7°F. The highest and lowest sea temperatures during the month were 80.6°F and 78.4°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
26%
39%
35%

Number of sunny, partly cloudy and cloudy days in August is almost equal.

Precipitation total in August, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.1
2.1
3.2
4.3
5.3
6.4
7.5
4.3
4.2
3.2
2.4
2.3
1.4
2.3
3.4
4.9
6.2
4.0
4.3
4.2
3.2
2.4
3.4
2.3
1.4
2.3
3.4
4.9
6.2
4.0

Precipitation total value in Hilo in August is 3.4 in. Other months of the year show relatively similar values.

Wind speed in August, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.4
2.7
4.1
5.5
6.9
8.2
9.6
11.0
6.7
6.8
6.3
6.8
7.0
6.5
6.8
7.2
8.0
7.7
7.2
6.7
6.8
6.3
6.8
7.5
7.0
6.5
6.8
7.2
8.0
7.7
7.2

The average wind speed value in August is 7.5 mph It makes August one of the most windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.1
2.3
3.4
4.6
5.7
6.9
8.0
5.3
5.4
5.8
6.1
5.9
6.3
4.8
4.6
5.1
5.1
6.7
5.3
5.4
5.8
6.1
5.9
5.9
6.3
4.8
4.6
5.1
5.1
6.7

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 5.9.

Best time for vacation in Hilo

Sunniest months:
January 18 days
October 16 days
June 15 days
Warmest months:
August 78.3 °F
September 78.3 °F
October 78.0 °F
Warmest sea temp:
September 80.4 °F
October 80.0 °F
August 79.8 °F
Coldest months:
March 73.2 °F
April 73.3 °F
February 73.5 °F
Rainiest months:
March 6 days
November 5 days
February 5 days
Windiest months:
March 8.5 mph
August 8.3 mph
April 8.2 mph

Hilo on a weather map

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24 Hours Forecast
Hilo
Local time: 21:07
April 04, friday
0000
70°F
NW
10 mph
0300
70°F
NW
10 mph
0600
70°F
NW
9 mph
0900
72°F
NW
11 mph
1200
73°F
NW
15 mph
1500
73°F
NW
13 mph
1800
72°F
NW
11 mph
2100
70°F
NW
11 mph
Units of measurement: °C / °F