Honolulu Weather

2026 (This Year)

Historical data
Average Temperature
27.7 °C
High
/
21.5 °C
Low
1073.0mm
Precipitation
32.1°C
Peak Temp
15.9°C
Low Temp
282
Days Count

Seasonal Breakdown

Average temperatures and precipitation by season

Spring

92 days
26.4°C
Avg High
/
20.7°C
Avg Low
Precipitation
572.5mm

Summer

92 days
29.9°C
Avg High
/
23.1°C
Avg Low
Precipitation
187.4mm

Autumn

39 days
29.5°C
Avg High
/
23.4°C
Avg Low
Precipitation
172.6mm

Winter

59 days
25.0°C
Avg High
/
19.1°C
Avg Low
Precipitation
140.5mm

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
25.5°C / 19.1°C
Avg High / Low
Precipitation
54.3mm

February

28 days
24.3°C / 19.0°C
Avg High / Low
Precipitation
86.2mm

March

31 days
25.1°C / 20.1°C
Avg High / Low
Precipitation
372.1mm

April

30 days
26.4°C / 20.5°C
Avg High / Low
Precipitation
135.3mm

May

31 days
27.7°C / 21.4°C
Avg High / Low
Precipitation
65.1mm

June

30 days
29.7°C / 22.4°C
Avg High / Low
Precipitation
49.8mm

July

31 days
30.0°C / 23.1°C
Avg High / Low
Precipitation
39.7mm

August

31 days
30.0°C / 23.7°C
Avg High / Low
Precipitation
97.9mm

September

30 days
29.8°C / 23.7°C
Avg High / Low
Precipitation
89.0mm

October

9 days
28.7°C / 22.6°C
Avg High / Low
Precipitation
83.6mm

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Coolest Day

20.7°C
Sunday, February 8

Period Low

15.9°C
Wednesday, February 4

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 27.7°C in Honolulu. Hot conditions.

High Rainfall Period

Worth noting

1073mm of rain over 282 days. Wettest periods: March (372mm), April (135mm), August (98mm).

📅

Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: March (372mm), April (135mm)
Driest: July (40mm), June (50mm)

Temperature Patterns (Monthly Averages):
Hottest months: July (30.0°C), August (30.0°C)
Coolest months: February (24.3°C), March (25.1°C)

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

12 Exceptional Weather Events (showing top 3)

Info

The 3 most extreme of 12 notable days in this period:

Jun 19 Heat

Hottest day: 32.1°C

Jun 21 Heat

Hottest day: 32.1°C

Jul 30 Heat

Hottest day: 32.1°C

6 Extreme Heat Index Days

Worth noting

6 days with dangerous heat index levels (40.9°C average). Temperature 31.7°C combined with 74% humidity creates hazardous conditions.

High Humidity Levels

Info

Average humidity of 73% indicates persistently moist air conditions. Heat sensation amplified during warm periods (27.7°C average temperature). Humidity varied significantly (55%-96% range).

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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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