Ajax in May
6.1out of 10
Possible, with caveats
Cool: highs only around 12°C. Frequent rain: about 10 rainy days.
12°CAvg high
8°CAvg low
10Rainy days (79 mm)
14:33 hDaylight
05:56Sunrise · 20:29 Sunset
Why this score
- Cool: highs only around 12°C
- Frequent rain: about 10 rainy days
What to wear and pack
- A warm jacket
- 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 | 0°C | -6°C | 86 mm | 13 | – | – | 3.4 |
| February | -1°C | -7°C | 61 mm | 9 | – | – | 3.9 |
| March | 2°C | -3°C | 71 mm | 10 | – | – | 4.2 |
| April | 7°C | 2°C | 95 mm | 11 | – | – | 5.1 |
| May | 12°C | 8°C | 79 mm | 10 | – | – | 6.1 |
| June | 18°C | 14°C | 77 mm | 10 | – | – | 7.1 |
| July | 23°C | 19°C | 66 mm | 9 | – | – | 7.9 |
| August | 24°C | 20°C | 67 mm | 9 | – | – | 7.9 |
| September | 20°C | 16°C | 84 mm | 9 | – | – | 7.6 |
| October | 14°C | 10°C | 95 mm | 12 | – | – | 6.1 |
| November | 8°C | 4°C | 92 mm | 11 | – | – | 5.2 |
| December | 3°C | -2°C | 88 mm | 13 | – | – | 4.0 |
Frequently asked questions
How hot is Ajax in May?
Daytime highs average 12°C and nights about 8°C.
When is the best time to visit Ajax?
The best months are July, August, September.