United StatesThe weather in January in Hilo
It's warm in January in Hilo with an average temperature of 27°C. Temperatures this month range from a low of 25°C to a high of 28°C. At night, you can expect temperatures between 17°C and 20°C.
Looking for sun? January isn’t a good month to be in Hilo. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Hilo, Hawaii. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 32°C in 2018, Hilo reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 20°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 24°C.
Water temperature
The water temperature at Hilo is 26°C this month. Lovely temperature for a swim.
Rainfall amount
In January, there is an average of 274 mm of precipitation, spread over 23 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in January for Hilo
Click on any day in January to get detailed info about the usual weather on that day in Hilo. Check out the historical temperatures and precipitation over the past 10 years on this day.
January weather comparison
| Hilo | New York | |
|---|---|---|
| Average temperature | 27°C | 5°C |
| Max. temperature | 28°C | 11°C |
| Min. temperature | 17°C | -5°C |
| Total precipitation | 274 mm | 97 mm |
| Rainy days | 23 days | 12 days |
Start of January
The month of January starts in Hilo with hot temps, averaging around 28°C during the day and nights around 19°C.
Mid January
By mid-January, daytime temps stay steady at around 28°C, with nights around 19°C. There’s a high chance of precipitation during this time.
End of January
By the end of January, the average daytime temperature in Hilo is around 28°C, while nighttime temps are about 19°C. There’s a significant chance of many days with precipitation.
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Hilo for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in January in Hilo, Hawaii. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in January in Hilo
Temperature in January in Hilo over the years
Precipitation charts
These charts show the average amount of precipitation in January in Hilo, Hawaii. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in January in Hilo
Total precipitation in January in Hilo over the years
Daily UV index in January in Hilo
This chart shows the average daily UV index in January in Hilo, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in January in Hilo
Have you been to Hilo in January?
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Average weather in Hilo by month
Click on a month below to see detailed weather info for Hilo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.