Honolulu in May
8.8out of 10
Yes, a good time to go
Warm and comfortable: highs around 25°C. Very dry: about 2 rainy days.
25°CAvg high
23°CAvg low
2Rainy days (13 mm)
13:01 hDaylight
05:57Sunrise · 18:58 Sunset
Why this score
- Warm and comfortable: highs around 25°C
- Very dry: about 2 rainy days
What to wear and pack
- T-shirts and light layers
How reliable is the forecast?
Rainfall in May is fairly consistent from year to year (2.3 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 24°C | 22°C | 37 mm | 5 | – | – | 8.4 |
| February | 23°C | 22°C | 29 mm | 5 | – | – | 8.5 |
| March | 23°C | 22°C | 39 mm | 5 | – | – | 8.4 |
| April | 24°C | 22°C | 11 mm | 2 | – | – | 8.8 |
| May | 25°C | 23°C | 13 mm | 2 | – | – | 8.8 |
| June | 25°C | 24°C | 8 mm | 1 | – | – | 8.9 |
| July | 26°C | 24°C | 6 mm | 1 | – | – | 8.9 |
| August | 26°C | 25°C | 10 mm | 2 | – | – | 8.9 |
| September | 26°C | 25°C | 10 mm | 2 | – | – | 8.8 |
| October | 26°C | 25°C | 20 mm | 3 | – | – | 8.7 |
| November | 25°C | 24°C | 40 mm | 5 | – | – | 8.4 |
| December | 24°C | 23°C | 47 mm | 5 | – | – | 8.4 |
Frequently asked questions
How hot is Honolulu in May?
Daytime highs average 25°C and nights about 23°C.
When is the best time to visit Honolulu?
The best months are June, July, August, April.