Historical weather forecast in Hilo in January 2021

Weather rating: 1/4 - Unfavorable
Access the daily history of weather forecasts in Hilo in January 2021, with the monthly averages and day-by-day details.
Long-term weather

Summary

Weather summary for the month of January 2021 in Hilo

Find the main data from the archived weather forecasts in Hilo for January 2021.

What was the weather like that month?

The archived weather forecasts in Hilo in January 2021 predicted a mild month, with average highs of 22.0°C, lows of 19.1°C and an average temperature of 20.8°C. The forecasts predicted a very rainy month, with about 268.0 mm of accumulated rainfall. 25 days were forecast to have measurable precipitation. The most frequently reported type of weather at midday was Patchy rain nearby, accounting for about 41.9% of the days. On average, forecasts predicted about 19.3°C around 6 AM, 21.8°C around noon and 20.2°C around 6 PM. The hottest day reported reached 24.0°C on 8 of the month. The highest forecasted daily rainfall accumulation reached 44.8 mm on 25 of the month.

Max temp
22.0°C
Min temp
19.1°C
Avg. Temp
20.8°C
Rain
268.0 mm

Dominant weather conditions in January 2021

Compare the most frequently forecast weather conditions in Hilo, Hawaii over the month of January 2021 for the 6:00, 12:00 and 18:00 slots.

From 1er to 31 January 2021
From 1er to 10 January 2021
From 11 to 20 January 2021
From 21 to 31 January 2021

Weather calendar in Hilo in January 2021

Find the daily details of archived weather forecasts in Hilo for January 2021, including temperatures, rain, wind and humidity.

DayDay WeatherWeather Max tempMax temp Min tempMin temp PrecipitationPrecipitation RatingWeather rating: WindWind HumidityHumidity HistoryHistory DetailsDetails
01 Jan.
Moderate or heavy rain shower
21.0°C 19.0°C 11.5 mm 0/4 16.0 km/h 79%
02 Jan.
Patchy rain nearby
20.0°C 18.0°C 6.6 mm 1/4 14.0 km/h 83%
03 Jan.
Patchy rain nearby
18.0°C 16.0°C 5.9 mm 1/4 11.0 km/h 83%
04 Jan.
Patchy rain nearby
20.0°C 17.0°C 4.7 mm 1/4 13.0 km/h 83%
05 Jan.
Partly Cloudy
23.0°C 19.0°C 2.9 mm 2/4 9.0 km/h 81%
06 Jan.
Patchy rain nearby
21.0°C 19.0°C 1.3 mm 2/4 12.0 km/h 76%
07 Jan.
Patchy rain nearby
23.0°C 20.0°C 1.9 mm 2/4 14.0 km/h 82%
08 Jan.
Partly Cloudy
24.0°C 19.0°C 0.0 mm 4/4 12.0 km/h 72%
09 Jan.
Partly Cloudy
23.0°C 20.0°C 0.8 mm 3/4 9.0 km/h 79%
10 Jan.
Light rain shower
23.0°C 20.0°C 4.2 mm 2/4 10.0 km/h 75%
11 Jan.
Patchy rain nearby
23.0°C 21.0°C 1.4 mm 2/4 15.0 km/h 78%
12 Jan.
Partly Cloudy
24.0°C 20.0°C 0.4 mm 3/4 15.0 km/h 84%
13 Jan.
Partly Cloudy
24.0°C 21.0°C 0.8 mm 4/4 8.0 km/h 76%
14 Jan.
Partly Cloudy
24.0°C 21.0°C 0.2 mm 4/4 16.0 km/h 78%
15 Jan.
Partly Cloudy
24.0°C 21.0°C 0.2 mm 4/4 13.0 km/h 80%
16 Jan.
Patchy rain nearby
23.0°C 20.0°C 2.5 mm 2/4 15.0 km/h 82%
17 Jan.
Patchy rain nearby
24.0°C 20.0°C 4.0 mm 2/4 15.0 km/h 80%
18 Jan.
Moderate or heavy rain shower
22.0°C 21.0°C 28.9 mm 0/4 28.0 km/h 90%
19 Jan.
Light rain shower
22.0°C 20.0°C 14.4 mm 0/4 15.0 km/h 85%
20 Jan.
Light rain shower
22.0°C 20.0°C 11.4 mm 0/4 11.0 km/h 86%
21 Jan.
Patchy rain nearby
22.0°C 19.0°C 17.7 mm 0/4 12.0 km/h 87%
22 Jan.
Patchy rain nearby
21.0°C 19.0°C 5.5 mm 1/4 13.0 km/h 80%
23 Jan.
Patchy rain nearby
20.0°C 17.0°C 5.3 mm 1/4 12.0 km/h 79%
24 Jan.
Moderate or heavy rain shower
21.0°C 19.0°C 16.2 mm 0/4 13.0 km/h 78%
25 Jan.
Torrential rain shower
21.0°C 17.0°C 44.8 mm 0/4 18.0 km/h 91%
26 Jan.
Light rain shower
21.0°C 19.0°C 28.6 mm 0/4 15.0 km/h 87%
27 Jan.
Light rain shower
22.0°C 17.0°C 24.8 mm 0/4 14.0 km/h 87%
28 Jan.
Partly Cloudy
21.0°C 19.0°C 4.3 mm 2/4 12.0 km/h 79%
29 Jan.
Partly Cloudy
22.0°C 19.0°C 3.2 mm 2/4 10.0 km/h 79%
30 Jan.
Patchy rain nearby
21.0°C 17.0°C 6.0 mm 1/4 14.0 km/h 78%
31 Jan.
Patchy rain nearby
21.0°C 19.0°C 7.6 mm 1/4 13.0 km/h 84%

Compare the weather for January 2021 in Hilo with other months in the archives

Compare the main data from archived weather forecasts in Hilo for January 2021 with one previous month and one following month among all available archives, to more easily spot differences in temperature, rain, wind and brightness.

Analyzed month
January 2021
Data type December 2020 January 2021 February 2021
Average temperature 20.9°C 20.8°C 20.1°C
Maximum temperature 21.8°C 22.0°C 21.1°C
Minimum temperature 19.6°C 19.1°C 18.8°C
Highest maximum temperature 25.0°C 24.0°C 23.0°C
Highest minimum temperature 22.0°C 21.0°C 21.0°C
Lowest minimum temperature 15.0°C 16.0°C 16.0°C
Wind speed 13 km/h 13 km/h 14 km/h
Wind temperature 19.6°C 19.3°C 18.8°C
Average precipitation per day 9.7 mm 8.6 mm 11.4 mm
Record rainfall in one day 86.9 mm 44.8 mm 31.8 mm
Total precipitation over the month 301.1 mm 268.0 mm 318.9 mm
Number of days with precipitation 23 25 21
Humidity 81% 81% 80%
Visibility 9.3 km 9.3 km 9.1 km
Cloud cover 60% 67% 62%
Heat index 23 23 22
Dew point 18.2°C 17.9°C 17.2°C
Pressure 1,018 hPa 1,018 hPa 1,018 hPa
Sunrise time 06:47:31 06:56:58 06:48:36
Sunset time 17:45:37 18:02:58 18:19:28
Day length 10:58 11:06 11:30

Average temperature

January 2021
20.8°C
December 2020
20.9°C
February 2021
20.1°C

Maximum temperature

January 2021
22.0°C
December 2020
21.8°C
February 2021
21.1°C

Minimum temperature

January 2021
19.1°C
December 2020
19.6°C
February 2021
18.8°C

Highest maximum temperature

January 2021
24.0°C
December 2020
25.0°C
February 2021
23.0°C

Highest minimum temperature

January 2021
21.0°C
December 2020
22.0°C
February 2021
21.0°C

Lowest minimum temperature

January 2021
16.0°C
December 2020
15.0°C
February 2021
16.0°C

Wind speed

January 2021
13 km/h
December 2020
13 km/h
February 2021
14 km/h

Wind temperature

January 2021
19.3°C
December 2020
19.6°C
February 2021
18.8°C

Average precipitation per day

January 2021
8.6 mm
December 2020
9.7 mm
February 2021
11.4 mm

Record rainfall in one day

January 2021
44.8 mm
December 2020
86.9 mm
February 2021
31.8 mm

Total precipitation over the month

January 2021
268.0 mm
December 2020
301.1 mm
February 2021
318.9 mm

Number of days with precipitation

January 2021
25
December 2020
23
February 2021
21

Humidity

January 2021
81%
December 2020
81%
February 2021
80%

Visibility

January 2021
9.3 km
December 2020
9.3 km
February 2021
9.1 km

Cloud cover

January 2021
67%
December 2020
60%
February 2021
62%

Heat index

January 2021
23
December 2020
23
February 2021
22

Dew point

January 2021
17.9°C
December 2020
18.2°C
February 2021
17.2°C

Pressure

January 2021
1,018 hPa
December 2020
1,018 hPa
February 2021
1,018 hPa

Sunrise time

January 2021
06:56:58
December 2020
06:47:31
February 2021
06:48:36

Sunset time

January 2021
18:02:58
December 2020
17:45:37
February 2021
18:19:28

Day length

January 2021
11:06
December 2020
10:58
February 2021
11:30

Nearby of Hilo

Find on the map and in the list the towns closest to of Hilo to view the archived weather forecast history for the same period.

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