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NOAA 1991–2020 normals Census-designated place · exact match 74°F annual avg Public-domain federal data

Hana, HI Climate: Temperature & Rain by Month

Temperature, precipitation, and comfort score from NOAA NCEI 1991–2020 normals →

74°F
Avg annual temp
72.2"
Annual precip

30-year climate normals (1991-2020) from Hana's primary NOAA station, HANA AP 355.

The climate verdict for Hana

Warm-season cooling demand defines Hana, Hawaii, running at more than twice its heating total. The NOAA normal records an annual average of 74°F. August is the warmest month at 77°F and February the coldest at 71°F.

74°F
average temperature, NOAA 1991-2020 normal
72.2"
yearly precipitation total

Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.

Avg Temperature

74°F (24°C)

Avg High

80°F

Avg Low

69°F

Annual Precip

72.2"

Hana sits in Hawaii, the #2 hottest U.S. state at 72.4°F statewide annual average - see all 50 hottest states ranked by NOAA normals

Climate Comfort Score

N/A

NOAA 1991-2020 normals

Avg Annual Temperature

74°F

30-year mean (NOAA NCEI)

Annual Precipitation

72.2"

Liquid-equivalent total

How Hana compares with its closest stations

Against the 6 closest stations in the record, Hana averages 74°F a year, warmer than Haleakala Ranger Station, HI (55°F) and Kula Branch Stn, HI (64°F), and cooler than Ohe'o, HI (75°F) and Kahului, HI (77°F).

Corpus-relative placement

Where Hana sits across the climate record

These comparisons place this primary-station normal among station-mapped locations with the same NOAA 1991–2020 fields.

Annual temperature
Warmer than 98%
of 6,861 measured location normals.
Annual precipitation
Wetter than 98%
of 6,352 measured location normals.
Seasonal temperature swing
Larger than 0%
of 6,861 complete location-year normals.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 78°F (25°C) 65°F (18°C) 71°F (22°C)
February 77°F (25°C) 65°F (18°C) 71°F (22°C)
March 78°F (25°C) 66°F (19°C) 72°F (22°C)
April 78°F (26°C) 67°F (20°C) 73°F (23°C)
May 80°F (27°C) 68°F (20°C) 74°F (23°C)
June 81°F (27°C) 70°F (21°C) 76°F (24°C)
July 82°F (28°C) 71°F (22°C) 76°F (25°C)
August 83°F (28°C) 72°F (22°C) 77°F (25°C)
September 83°F (28°C) 70°F (21°C) 76°F (25°C)
October 82°F (28°C) 71°F (21°C) 76°F (25°C)
November 80°F (27°C) 70°F (21°C) 75°F (24°C)
December 79°F (26°C) 68°F (20°C) 73°F (23°C)

The year, day by day

The calendar barely moves in Hana: no date carries a normal high of 90°F or a normal low at freezing. The year runs between 64°F near January 20 and 83°F near August 12.

Normal daily high and low temperature for Hana, January through December Peaks 83°F around August 12. Bottoms 64°F around January 20. 60 65 70 75 80 85 90 JanFebMarAprMayJunJulAugSepOctNovDec
Normal daily high and low across the calendar year. NOAA 1991–2020 daily normals, HANA AP 355.

No freezing date

Not one calendar date in the 1991–2020 record carries a normal low at or below 32°F. The coldest normal low of the year is 64°F around January 20.

The widest day

January 16 carries the biggest normal gap between afternoon and dawn, 13°F between the normal high and the normal low.

Look up any date

Any date's 1991–2020 normal for Hana.

Where Hana Stands Nationally

This is one of the wettest normals climates ranked: about 72 inches of precipitation in a normal year, a total fewer than one station in ten surpasses.

Among the steadiest day-night climates ranked: even the widest normal daily swing holds to roughly 13°F.

Standing computed against the distribution of 6,860 NOAA 1991–2020 normals stations in the PlainClimate database; only nationally notable standings are shown.

Monthly Precipitation

Average monthly rainfall

January 5.6"
February 5.5"
March 8.5"
April 5.0"
May 5.4"
June 4.5"
July 5.5"
August 6.0"
September 6.1"
October 6.9"
November 6.7"
December 6.6"

Hana spreads its precipitation across the year

Neither half of the year dominates here: June through August take 22% of the annual total and December through February 25%, with neither reaching the 35% that would mark a distinct wet season. Hana has no dry season to plan around, though it does carry an unusually narrow 6.2°F seasonal spread.

The gap between the wettest and driest month still matters: March averages 8.5" and June 4.5". The three wettest months together take 30% of the year, against the 25% a perfectly flat distribution would give them.

Shares are computed from this station's own 1991-2020 monthly precipitation normals. "Spread across the year" means neither the June-August nor the December-February share reaches 35%; it describes an average year, not the variability of any single one.

Frost Dates & Growing Season

First Fall Freeze

N/A

50% probability date

Last Spring Freeze

N/A

50% probability date

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

0

Higher = more heating needed

Cooling Degree Days

3,386

Higher = more cooling needed

Warmest Month

August

Coldest Month

February

Places with a similar climate profile

NOAA 1991–2020 annual normals connect this location to non-geographic peers. Temperature peers use annual mean temperature; energy peers use both heating and cooling degree days.

What Hana's climate means for you

Hana runs 74°F a year - peaking in August, coldest in February.

  • Air conditioning drives the bills rather than the furnace: 3,386 cooling degree days against 0 for heating.
  • See how Hana lines up against the rest of Hawaii and the national rankings. See rankings

Climate Guides

Data-derived climate profile

How Hana's climate pattern fits together

cooling led · wet · low swing

Warm-season load persists through a relatively even calendar in Hana. Cooling totals 3,386 degree days, more than double the 0 heating measure, and the 6.2°F seasonal range is compact rather than sharply divided.

Warm-season demand is paired with a wet annual normal: 72.2 inches of precipitation at Hana. Snowfall is not added to the interpretation because its annual value is missing. The month-by-month bars distinguish a concentrated wet season from moisture spread across the calendar.

Hana's 6.2°F seasonal spread is compact even though precipitation is abundant. August and February mark the typical warm and cold ends of the calendar. The annual average is 74°F. Temperature is relatively steady; the monthly rows show how rain and snow observations vary across the calendar.

A frost-free growing-season length is not available for Hana. That missing field is kept separate from the observed temperature and precipitation record rather than filled from a regional estimate.

These labels group NOAA 1991-2020 normals from Hana's primary station, so the summer figures are a thirty-year average rather than a ceiling: individual years have run hotter and will again. They are descriptive ranges, not an official NOAA classification or a forecast for any specific year.

The year in four calendar signals

Warmest normal
August
The month averages 77°F (25°C), a middling summer peak by national standards rather than an extreme one.
Coldest normal
February
The coldest month still averages 71°F (22°C), above freezing, so this calendar has no hard winter.
Rainfall rhythm
March to June
March is typically wettest; June is driest.
Mild-temperature window
January through December
Monthly means sit between 55°F and 75°F in this window.

Frequently Asked Questions

What is the average temperature in Hana, HI?
The average annual temperature in Hana, Hawaii is 74°F. The warmest month averages 83°F (28°C) and the coldest averages 65°F (18°C).
How much rain does Hana get?
Hana receives 72.2 inches of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
How much energy does heating and cooling require in Hana?
Hana has 0 heating degree days and 3,386 cooling degree days annually, a cooling-dominated climate. See our <a href="/guides/reading-weather-data" class="underline hover:text-brand-600">guide to reading weather data</a> for what these figures mean.
Where does this Hana climate data come from?
NOAA U.S. Climate Normals v1.0.1 (1991-2020). Figures on this page come from Hana's primary NOAA station (HANA AP 355, USC00511125).

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). All figures on this page are from Hana's primary station: HANA AP 355 (USC00511125). For informational purposes only.

Place identity: U.S. Census Bureau 2024 Gazetteer places. The 2024 Census Gazetteer identifies the exact name-and-state match as a census-designated place (GEOID 1511350), not an incorporated municipality. The reproducible method is an exact normalized name-and-state match; unresolved is an upper bound on facilities because spelling variants can be missed.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate

Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.