Cortland in May
6.7out of 10
Possible, with caveats
Mild: highs around 19°C. Frequent rain: about 14 rainy days.
19°CAvg high
9°CAvg low
14Rainy days (102 mm)
14:26 hDaylight
05:48Sunrise · 20:14 Sunset
Why this score
- Mild: highs around 19°C
- Frequent rain: about 14 rainy days
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in May varies a lot between years (±3.9 rainy days), so check the forecast closer to your trip. 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 | -1°C | -9°C | 78 mm | 12 | – | – | 3.5 |
| February | 1°C | -8°C | 69 mm | 11 | – | – | 3.6 |
| March | 5°C | -4°C | 95 mm | 13 | – | – | 4.2 |
| April | 13°C | 3°C | 106 mm | 14 | – | – | 5.7 |
| May | 19°C | 9°C | 102 mm | 14 | – | – | 6.7 |
| June | 24°C | 14°C | 113 mm | 13 | – | – | 7.2 |
| July | 26°C | 16°C | 107 mm | 13 | – | – | 7.2 |
| August | 25°C | 15°C | 98 mm | 13 | – | – | 7.3 |
| September | 21°C | 11°C | 104 mm | 11 | – | – | 7.4 |
| October | 14°C | 6°C | 107 mm | 13 | – | – | 6.0 |
| November | 8°C | 0°C | 89 mm | 12 | – | – | 4.9 |
| December | 2°C | -5°C | 91 mm | 13 | – | – | 3.6 |
Frequently asked questions
How hot is Cortland in May?
Daytime highs average 19°C and nights about 9°C.
When is the best time to visit Cortland?
The best months are September, August, June, July.