21 to 24°C
temperature
3274 hours
sunshine per day
520 mm
rain
155 days
dry
210 days
rain
0 days
snow

Climate of Hilo

Hilo has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Hilo is 23° degrees and there is about 520 mm of rain in a year. It is dry for 56 days a year with an average humidity of 79% and an UV-index of 6.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 21°C and 24°C
  • Night:the average nighttime temperature is between 18°C and 21°C
  • Sea temperature: the sea temperature is between 25°C and 27°C
  • Rain: it rains 210 days and there is a total of approximately 520 mm rainfall
  • Sun hours: throughout the year there are 3274 sun hours
Maximum temperature: between 21°C and 24°C
Warmest month: 24°C in July
Coldest month: 21°C in February
Night temperature: between 18°C and 21°C
Sea temperature: between 25°C and 27°C
Dry days: 155 days
Days with rain: 210 days
Days with snow: 0 days
Total rain sum: 520 mm
Hours of sunshine: 3274 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Hilo.

Precipitation graph

This graph shows the average amount of rainfall per month for Hilo.

Climate table of Hilo

In this climate table you can see at a glance what the average weather per month is for Hilo. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Hilo might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 22 21 21 22 22 23 24 24 24 24 23 22
Night temp. (°C) 18 18 18 19 20 20 21 21 21 21 20 19
Water temp. (°C) 26 25 25 25 26 26 27 27 27 27 27 26
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 18 88 63 40 30 19 24 52 34 52 49 51
Days with rain 12 16 22 20 19 15 15 17 18 19 20 17
Dry days 19 12 9 10 12 15 16 14 12 12 10 14
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 8 9 8 9 11 12 12 10 9 7 7 7
Wind force (Bft) 2 3 3 3 2 3 3 3 2 2 3 2
UV-index 5 5 5 5 6 6 6 6 6 6 6 6

Best time to visit Hilo

The best time to visit Hilo in the state of Hawaii is from January through December. In this period you have a pleasant temperature and little precipitation. The highest average temperature in Hilo is 24°C in July and the lowest is 21°C in February. The average water temperature is around 26°C.

Climate of Hilo by month

What is the average climate in a given month for Hilo? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Hilo weather experiences

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