Grand Island in August
7.7out of 10
Yes, a good time to go
Warm and comfortable: highs around 30°C. Frequent rain: about 9 rainy days.
30°CAvg high
18°CAvg low
9Rainy days (76 mm)
13:38 hDaylight
06:48Sunrise · 20:27 Sunset
Why this score
- Warm and comfortable: highs around 30°C
- Frequent rain: about 9 rainy days
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rainfall in August is fairly consistent from year to year (2.8 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 | 2°C | -8°C | 20 mm | 4 | – | – | 4.7 |
| February | 5°C | -6°C | 24 mm | 5 | – | – | 5.2 |
| March | 12°C | -1°C | 50 mm | 7 | – | – | 6.3 |
| April | 18°C | 4°C | 85 mm | 10 | – | – | 7.1 |
| May | 23°C | 11°C | 129 mm | 12 | – | – | 7.2 |
| June | 29°C | 17°C | 104 mm | 10 | – | – | 7.6 |
| July | 31°C | 19°C | 76 mm | 9 | – | – | 7.3 |
| August | 30°C | 18°C | 76 mm | 9 | – | – | 7.7 |
| September | 26°C | 13°C | 60 mm | 7 | – | – | 8.2 |
| October | 19°C | 6°C | 64 mm | 7 | – | – | 7.6 |
| November | 10°C | -1°C | 33 mm | 5 | – | – | 6.4 |
| December | 4°C | -6°C | 27 mm | 4 | – | – | 5.0 |
Frequently asked questions
How hot is Grand Island in August?
Daytime highs average 30°C and nights about 18°C.
When is the best time to visit Grand Island?
The best months are September, August, June, October.