Honolulu Weather

2025 (Full Year)

Historical data
Average Temperature
28.0 °C
High
/
21.5 °C
Low
514.7mm
Precipitation
31.5°C
Peak Temp
14.3°C
Low Temp
365
Days Count

Seasonal Breakdown

Average temperatures and precipitation by season

Spring

92 days
27.3°C
Avg High
/
20.9°C
Avg Low
Precipitation
149.1mm

Summer

92 days
29.5°C
Avg High
/
23.0°C
Avg Low
Precipitation
52.0mm

Autumn

91 days
29.0°C
Avg High
/
22.5°C
Avg Low
Precipitation
82.9mm

Winter

90 days
26.2°C
Avg High
/
19.7°C
Avg Low
Precipitation
230.7mm

Seasons based on meteorological calendar: Spring (Mar-May), Summer (Jun-Aug), Autumn (Sep-Nov), Winter (Dec-Feb)

Monthly Breakdown

Average temperatures and precipitation by month

January

31 days
25.9°C / 19.7°C
Avg High / Low
Precipitation
106.0mm

February

28 days
26.3°C / 18.5°C
Avg High / Low
Precipitation
42.3mm

March

31 days
27.0°C / 20.3°C
Avg High / Low
Precipitation
37.9mm

April

30 days
26.8°C / 20.7°C
Avg High / Low
Precipitation
74.6mm

May

31 days
28.0°C / 21.7°C
Avg High / Low
Precipitation
36.6mm

June

30 days
28.9°C / 22.6°C
Avg High / Low
Precipitation
19.0mm

July

31 days
29.4°C / 22.9°C
Avg High / Low
Precipitation
25.5mm

August

31 days
30.2°C / 23.5°C
Avg High / Low
Precipitation
7.5mm

September

30 days
29.9°C / 23.1°C
Avg High / Low
Precipitation
21.9mm

October

31 days
29.0°C / 22.7°C
Avg High / Low
Precipitation
35.3mm

November

30 days
28.0°C / 21.7°C
Avg High / Low
Precipitation
25.7mm

December

31 days
26.3°C / 20.6°C
Avg High / Low
Precipitation
82.4mm

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Coolest Day

22.9°C
Thursday, January 30

Period Low

14.3°C
Thursday, January 23

Compare with historical weather

Load the same period from the previous 15 years.

Weather Insights

Key findings from analysis for selected period

Hot Weather

Info

Average highs of 28.0°C in Honolulu. Hot conditions.

📅

Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: January (106mm), December (82mm)
Driest: August (7mm), June (19mm)

Temperature Patterns (Monthly Averages):
Hottest months: August (30.2°C), September (29.9°C)
Coolest months: January (25.9°C), December (26.3°C)

Travel Recommendations:
Best visiting months: February, January, December (optimal temperature and rainfall balance).
⚠️

3 Exceptional Weather Events

Info

The most extreme days in this period:

Aug 11 Heat

Hottest day: 31.5°C

Jan 30 Rain

Heavy rain: 75.2mm in one day

Dec 14 Rain

Heavy rain: 30.6mm in one day

38 High Heat Index Days

Info

38 days where humidity amplified heat sensation (36.2°C heat index). 30.5°C temperature felt like 36.2°C due to 70% humidity.

High Humidity Levels

Info

Average humidity of 71% indicates persistently moist air conditions. Heat sensation amplified during warm periods (28.0°C average temperature).

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Data Source

Weather data provided by Open-Meteo, offering reliable historical weather information from meteorological stations worldwide.

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