Best year time to visit Hilo

General weather information about Hilo

Average annual temperature is 23 °C

Absolute maximum temperature: 29.9 °C

Absolute minimum temperature: 15.7 °C

Number of sunny days: 27

Number of rainy days: 338

Number of snow days:

Average annual precipitation: 2129 mm

Look at detailed online map of Hilo

* Weather data for Hilo United States is based on climate observations for 2023 year

Hilo air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 28.2 26.8 29.3 27.3 27 27.7 28.7 28.9 29.1 29.9 29.3 26.6
Average daytime temperature (°C) 26.3 23.7 25.8 25.6 25.4 26.4 27.4 27.6 28.1 28.4 27.2 24.8
Average temperature (°C) 22.1 20.9 22.2 22.4 22.5 23.3 24.1 24.1 24.4 24.5 23.4 21.9
Average night temperature (°C) 19 18.8 19.6 19.6 20.1 20.5 21.3 21.3 21.2 21.4 20.4 19.6
Absolute minimum temperature (°C) 15.7 17.2 17.5 18.1 18 19.4 19.6 19.2 18.8 19.7 17.9 17.8

Hilo monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 11.3 11.7 12.3 12.9 13.2 13.3 13.3 13 12.5 12 11.4 11
Daylight mean duration (h) 11.1 11.5 12 12.6 13.1 13.3 13.2 12.8 12.3 11.7 11.2 11
Daylight minimum duration (h) 11 11.3 11.8 12.3 12.9 13.3 13 12.5 12 11.4 11 10.9
Sunshine mean duration (h) 9.1 7.3 8.6 9 9 10.8 11.4 10.9 10.4 10.1 9.1 8
Precipitation (mm) 101 501 242 162 154 146 159 118 89 43 267 148
Sunny days 8 5 1 1 3 1 1 4 3
Rainy days 23 28 26 29 30 27 31 30 29 27 27 31

Hilo - weather forecast by months

January February March April May June July August September October November December

Best time to visit Hilo:

The largest precipitation sum in Hilo is at

  • February — 501(mm)
  • March — 242(mm)
  • November — 267(mm)

Weather forecast in the closest to Hilo admin centers