United StatesThe weather in January in Haleakala National Park
It's warm in January in Haleakala National Park with an average temperature of 28°C. Temperatures this month range from a low of 26°C to a high of 29°C. At night, you can expect temperatures between 16°C and 20°C.
Looking for great weather? January is a good time to be in Haleakala National Park. The temperatures are nice, and there’s not too much 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 Haleakala National Park, 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 2021, Haleakala National Park reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 21°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 11°C to a highest value of 24°C.
Rainfall amount
In January, there is an average of 64 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the East.
Daily weather in January for Haleakala National Park
Click on any day in January to get detailed info about the usual weather on that day in Haleakala National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.
January weather comparison
| Haleakala National Park | New York | |
|---|---|---|
| Average temperature | 28°C | 5°C |
| Max. temperature | 29°C | 11°C |
| Min. temperature | 16°C | -5°C |
| Total precipitation | 64 mm | 97 mm |
| Rainy days | 10 days | 12 days |
Start of January
The month of January starts in Haleakala National Park with hot temps, averaging around 28°C during the day and nights around 19°C.
Mid January
By mid-January, daytime temps rise to around 29°C, with nights around 18°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of January
By the end of January, the average daytime temperature in Haleakala National Park is around 28°C, while nighttime temps are about 19°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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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 Haleakala National Park for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in January in Haleakala National Park, Hawaii. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in January in Haleakala National Park
Temperature in January in Haleakala National Park over the years
Precipitation charts
These charts show the average amount of precipitation in January in Haleakala National Park, 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 Haleakala National Park
Total precipitation in January in Haleakala National Park over the years
Daily UV index in January in Haleakala National Park
This chart shows the average daily UV index in January in Haleakala National Park, 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 Haleakala National Park
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Average weather in Haleakala National Park by month
Click on a month below to see detailed weather info for Haleakala National Park. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.