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The temperatures in Wassenaar in April are quite cold with temperatures between 7°C and 13°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Wassenaar during the month of April. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Wassenaar can expect a few days of snow in April.
Our weather forecast can give you a great sense of what weather to expect in Wassenaar in April 2026.
If you’re planning to visit Wassenaar in the near future, we highly recommend that you review the 14 day weather forecast for Wassenaar before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 3° | 9 | 18 | 4 | 74 mm | Awful | Wassenaar in January |
| February | 6° / 3° | 8 | 16 | 4 | 57 mm | Awful | Wassenaar in February |
| March | 9° / 5° | 6 | 24 | 1 | 48 mm | Ok | Wassenaar in March |
| April | 13° / 7° | 3 | 27 | 1 | 35 mm | Ok | Wassenaar in April |
| May | 15° / 10° | 5 | 26 | 0 | 64 mm | Good | Wassenaar in May |
| June | 18° / 13° | 4 | 26 | 0 | 72 mm | Good | Wassenaar in June |
| July | 20° / 16° | 5 | 26 | 0 | 89 mm | Good | Wassenaar in July |
| August | 21° / 16° | 6 | 25 | 0 | 108 mm | Good | Wassenaar in August |
| September | 18° / 14° | 5 | 25 | 0 | 87 mm | Good | Wassenaar in September |
| October | 15° / 11° | 6 | 25 | 0 | 92 mm | Good | Wassenaar in October |
| November | 11° / 8° | 7 | 23 | 1 | 86 mm | Bad | Wassenaar in November |
| December | 8° / 5° | 8 | 20 | 3 | 87 mm | Awful | Wassenaar in December |