World Resorts USA Hilo

Hilo Monthly Weather Averages

Please click on any column to get detailed information about Hilo weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Hilo is august. The average daily temp is 76.1°F. The average nightly temp is 72.0°F.

Sea water temperature, °F

The warmest sea temperature usually observed in September. Average daily sea water temperature during this month is 80.4°F.

Precipitation total, in.

June is the month with least precipitations during the year. The average precipitation totals for this month is 1.4 in. The month with most precipitation total is February.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

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.

* Charts above show average data for the last 3 years.

Best time for vacation in Hilo

Sunniest months:
January 17 days
October 15 days
September 14 days
Warmest months:
September 78.1 °F
August 78.0 °F
October 77.9 °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
April 8.5 mph
August 8.2 mph

Hilo on a weather map

Hilo
+77°F
NW 14 mph
Feels like: +79°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+77°F
+77°F
+79°F
+88°F
+61°F
+63°F
+72°F
+30°F
+64°F
+68°F
+55°F
+52°F
+64°F
+27°F
24 Hours Forecast
Hilo
Local time: 11:53
February 05, thursday
1200
77°F
NW
14 mph
1500
77°F
NW
14 mph
1800
72°F
NW
9 mph
2100
68°F
N
6 mph
February 06, friday
0000
64°F
N
7 mph
0300
63°F
N
6 mph
0600
61°F
E
4 mph
0900
73°F
N
4 mph
Units of measurement: °C / °F