Mequon in May
6.6out of 10
Possible, with caveats
Mild: highs around 16°C. Frequent rain: about 11 rainy days.
16°CAvg high
9°CAvg low
11Rainy days (92 mm)
14:29 hDaylight
05:34Sunrise · 20:03 Sunset
Why this score
- Mild: highs around 16°C
- Frequent rain: about 11 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 (±3.0 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 | -2°C | -8°C | 50 mm | 9 | – | – | 3.9 |
| February | 0°C | -7°C | 46 mm | 7 | – | – | 4.2 |
| March | 5°C | -2°C | 60 mm | 9 | – | – | 4.8 |
| April | 11°C | 3°C | 102 mm | 12 | – | – | 5.6 |
| May | 16°C | 9°C | 92 mm | 11 | – | – | 6.6 |
| June | 22°C | 15°C | 88 mm | 11 | – | – | 7.6 |
| July | 26°C | 19°C | 79 mm | 10 | – | – | 7.8 |
| August | 25°C | 18°C | 89 mm | 10 | – | – | 7.7 |
| September | 22°C | 14°C | 76 mm | 10 | – | – | 7.8 |
| October | 15°C | 8°C | 79 mm | 9 | – | – | 6.7 |
| November | 7°C | 2°C | 60 mm | 9 | – | – | 5.5 |
| December | 1°C | -4°C | 55 mm | 9 | – | – | 4.2 |
Frequently asked questions
How hot is Mequon in May?
Daytime highs average 16°C and nights about 9°C.
When is the best time to visit Mequon?
The best months are July, September, August, June.