Click on a day for an hourly weather forecast
The temperatures in Heemstede in September are usually low and can range between 14°C and 18°C.
You can expect about 3 to 8 days of rain in Heemstede during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Heemstede in September 2026.
If you’re planning to visit Heemstede in the near future, we highly recommend that you review the 14 day weather forecast for Heemstede before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 3° | 9 | 18 | 4 | 74 mm | Awful | Heemstede in January |
| February | 6° / 3° | 8 | 16 | 4 | 57 mm | Awful | Heemstede in February |
| March | 9° / 5° | 6 | 24 | 1 | 48 mm | Ok | Heemstede in March |
| April | 13° / 7° | 3 | 27 | 1 | 35 mm | Ok | Heemstede in April |
| May | 15° / 10° | 5 | 26 | 0 | 64 mm | Good | Heemstede in May |
| June | 18° / 13° | 4 | 26 | 0 | 77 mm | Good | Heemstede in June |
| July | 20° / 16° | 6 | 25 | 0 | 96 mm | Good | Heemstede in July |
| August | 21° / 16° | 6 | 25 | 0 | 116 mm | Good | Heemstede in August |
| September | 18° / 14° | 5 | 25 | 0 | 90 mm | Good | Heemstede in September |
| October | 15° / 11° | 7 | 24 | 0 | 97 mm | Ok | Heemstede in October |
| November | 11° / 8° | 7 | 22 | 1 | 89 mm | Bad | Heemstede in November |
| December | 8° / 5° | 8 | 20 | 3 | 87 mm | Awful | Heemstede in December |