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May weather forecast in Hilo
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
27
+21
+20
27 April, sun
+21
+20
Feels like
+21
731 mmHg
75%
4.4
m/s
SE
+22
27 April, Sunday. day, 21°; night, 20°; partly cloudy
28
+22
+20
28 April, mon
+22
+20
Feels like
+22
731 mmHg
75%
4.6
m/s
SE
+23
28 April, Monday. day, 22°; night, 20°; partly cloudy
29
+21
+20
29 April, tue
+21
+20
Feels like
+21
731 mmHg
75%
5
m/s
E
+22
29 April, Tuesday. day, 21°; night, 20°; partly cloudy
30
+21
+20
30 April, wed
+21
+20
Feels like
+22
731 mmHg
76%
4.4
m/s
SE
+22
30 April, Wednesday. day, 21°; night, 20°; clear
1
+21
+20
1 May, thu
+21
+20
Feels like
+22
731 mmHg
75%
4.4
m/s
SE
+22
1 May, Thursday. day, 21°; night, 20°; partly cloudy
2
+21
+20
2 May, fri
+21
+20
Feels like
+21
731 mmHg
75%
4.9
m/s
E
+23
2 May, Friday. day, 21°; night, 20°; partly cloudy
3
+21
+20
3 May, sat
+21
+20
Feels like
+22
731 mmHg
75%
4.4
m/s
E
+22
3 May, Saturday. day, 21°; night, 20°; partly cloudy
4
+21
+20
4 May, sun
+21
+20
Feels like
+21
731 mmHg
76%
4.3
m/s
SE
+22
4 May, Sunday. day, 21°; night, 20°; partly cloudy
5
+21
+20
5 May, mon
+21
+20
Feels like
+21
731 mmHg
73%
4.6
m/s
E
+22
5 May, Monday. day, 21°; night, 20°; partly cloudy
6
+21
+20
6 May, tue
+21
+20
Feels like
+22
731 mmHg
75%
4.5
m/s
SE
+22
6 May, Tuesday. day, 21°; night, 20°; partly cloudy
7
+22
+20
7 May, wed
+22
+20
Feels like
+22
731 mmHg
75%
4.6
m/s
SE
+23
7 May, Wednesday. day, 22°; night, 20°; partly cloudy
8
+22
+20
8 May, thu
+22
+20
Feels like
+22
731 mmHg
77%
4.5
m/s
E
+22
8 May, Thursday. day, 22°; night, 20°; clear
9
+21
+20
9 May, fri
+21
+20
Feels like
+21
731 mmHg
76%
4.5
m/s
E
+22
9 May, Friday. day, 21°; night, 20°; partly cloudy
10
+21
+20
10 May, sat
+21
+20
Feels like
+21
731 mmHg
76%
4.4
m/s
E
+22
10 May, Saturday. day, 21°; night, 20°; clear
11
+21
+20
11 May, sun
+21
+20
Feels like
+21
731 mmHg
77%
4.1
m/s
E
+22
11 May, Sunday. day, 21°; night, 20°; clear
12
+21
+20
12 May, mon
+21
+20
Feels like
+21
731 mmHg
77%
4
m/s
E
+22
12 May, Monday. day, 21°; night, 20°; partly cloudy
13
+21
+20
13 May, tue
+21
+20
Feels like
+21
731 mmHg
76%
3.5
m/s
SE
+22
13 May, Tuesday. day, 21°; night, 20°; partly cloudy
14
+22
+20
14 May, wed
+22
+20
Feels like
+22
731 mmHg
75%
4.5
m/s
SE
+22
14 May, Wednesday. day, 22°; night, 20°; rain
15
+22
+20
15 May, thu
+22
+20
Feels like
+22
731 mmHg
74%
4.5
m/s
E
+23
15 May, Thursday. day, 22°; night, 20°; rain
16
+21
+21
16 May, fri
+21
+21
Feels like
+22
731 mmHg
76%
3.9
m/s
SE
+22
16 May, Friday. day, 21°; night, 21°; partly cloudy
17
+21
+21
17 May, sat
+21
+21
Feels like
+22
731 mmHg
75%
4
m/s
SE
+23
17 May, Saturday. day, 21°; night, 21°; partly cloudy
18
+22
+20
18 May, sun
+22
+20
Feels like
+22
731 mmHg
75%
4.5
m/s
E
+23
18 May, Sunday. day, 22°; night, 20°; partly cloudy
19
+22
+20
19 May, mon
+22
+20
Feels like
+22
731 mmHg
75%
4.1
m/s
E
+23
19 May, Monday. day, 22°; night, 20°; rain
20
+22
+21
20 May, tue
+22
+21
Feels like
+22
731 mmHg
75%
4.5
m/s
E
+23
20 May, Tuesday. day, 22°; night, 21°; partly cloudy
21
+22
+21
21 May, wed
+22
+21
Feels like
+22
731 mmHg
75%
4.1
m/s
SE
+23
21 May, Wednesday. day, 22°; night, 21°; partly cloudy
22
+22
+21
22 May, thu
+22
+21
Feels like
+22
731 mmHg
75%
4.4
m/s
E
+23
22 May, Thursday. day, 22°; night, 21°; partly cloudy
23
+22
+20
23 May, fri
+22
+20
Feels like
+22
731 mmHg
75%
4.6
m/s
E
+23
23 May, Friday. day, 22°; night, 20°; partly cloudy
24
+22
+20
24 May, sat
+22
+20
Feels like
+22
731 mmHg
75%
4.4
m/s
E
+23
24 May, Saturday. day, 22°; night, 20°; clear
25
+21
+21
25 May, sun
+21
+21
Feels like
+22
731 mmHg
76%
4
m/s
E
+23
25 May, Sunday. day, 21°; night, 21°; partly cloudy
26
+22
+20
26 May, mon
+22
+20
Feels like
+22
731 mmHg
76%
3.9
m/s
E
+23
26 May, Monday. day, 22°; night, 20°; clear
27
+22
+21
27 May, tue
+22
+21
Feels like
+22
731 mmHg
79%
4.5
m/s
E
+23
27 May, Tuesday. day, 22°; night, 21°; partly cloudy
28
+22
+21
28 May, wed
+22
+21
Feels like
+23
731 mmHg
75%
4.1
m/s
E
+23
28 May, Wednesday. day, 22°; night, 21°; partly cloudy
29
+22
+21
29 May, thu
+22
+21
Feels like
+23
731 mmHg
75%
4
m/s
E
+23
29 May, Thursday. day, 22°; night, 21°; clear
30
+22
+21
30 May, fri
+22
+21
Feels like
+22
731 mmHg
76%
4.3
m/s
E
+23
30 May, Friday. day, 22°; night, 21°; rain
31
+22
+21
31 May, sat
+22
+21
Feels like
+22
732 mmHg
76%
4.4
m/s
E
+23
31 May, Saturday. day, 22°; night, 21°; partly cloudy
Average data for 10 years
Hilo May
6
sunny days
4
days with precipitation
21
cloudy days
6 sunny days; 4 days with precipitation; 21 cloudy days;
75
%
air humidity
2.7
m/s
Wind
E
28
mm of precipitation
(5% of annual average)
+23
°C
Water temperature
air humidity 75%; 28 millimeters of precipitation (5% of annual average); Wind easterly 2.7 Meters per second; Water temperature +23°
Weather graphs for May
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SE
E
E
SE
E
SE
SE
E
E
E
E
E
SE
SE
E
SE
SE
E
E
E
SE
E
E
E
E
E
E
E
E
E
E
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Daytime temperature
Night-time temperature
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