Best Time to Visit Allentown: Month-by-Month Guide
Best months for Allentown: August, September, May, June.
- Best months for Allentown: August, September, May, June.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: May, September, October. Good weather without the busiest period.
- Wettest months: June, May, July.
- The least pleasant month is January (score 4.4).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 3°C | -4°C | 87 mm | 9 | – | – | 4.4 |
| February | 5°C | -3°C | 76 mm | 9 | – | – | 4.8 |
| March | 10°C | 0°C | 103 mm | 11 | – | – | 5.5 |
| April | 17°C | 6°C | 99 mm | 11 | – | – | 6.8 |
| May | 22°C | 12°C | 94 mm | 11 | – | – | 7.5 |
| June | 27°C | 17°C | 104 mm | 12 | – | – | 7.4 |
| July | 30°C | 19°C | 98 mm | 11 | – | – | 7.2 |
| August | 29°C | 19°C | 93 mm | 10 | – | – | 7.7 |
| September | 25°C | 15°C | 111 mm | 9 | – | – | 7.7 |
| October | 18°C | 8°C | 101 mm | 9 | – | – | 7.2 |
| November | 12°C | 3°C | 81 mm | 8 | – | – | 6.3 |
| December | 6°C | -1°C | 101 mm | 10 | – | – | 4.9 |
Frequently asked questions
When is the best time to visit Allentown?
The best months are August, September, May, June.
When is the rainy season in Allentown?
The wettest months are June, May, July.