Knokke-Heist weather in March
Temperature, sea and sunshine in March: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in March
Poor
Best time to visit: July – August
What is the weather like in Knokke-Heist in March?
In March, Knokke-Heist is cold: daytime highs average 10 °C, and nights cool down to about 4 °C. The sea averages 6.5 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 51 mm in total. All in all, March is not an ideal month for a holiday in Knokke-Heist.
March compared
How the weather changes from February to April. Tap a month to open it.
| FebruaryFeb | MarchMar | AprilApr | |
|---|---|---|---|
| Score | 10 | 15 | 24 |
| Day | 7° | 10° | 13° |
| Night | 3° | 4° | 7° |
| Sea | 6° | 7° | 9° |
| Sun | 3 h | 5 h | 7 h |
| Rain days | 11 | 11 | 10 |
More details for March
- Daylight
- 11 h 46 min07:03 – 18:50
- UV index
- 3 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 24 km/haverage daily peakAll months
- Cloud cover
- 66 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+1Europe/Brussels
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %27 %
- Few rainy daysweight 20 %49 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in March
- Warm jacket
- Rain jacket or umbrella
Knokke-Heist in March: quick answers
Is Knokke-Heist hot in March?
No. In March, Knokke-Heist is cold: daytime highs average 10 °C and nights drop to about 4 °C.
Can you swim in Knokke-Heist in March?
Only if you don't mind cold water: in March the sea averages just 6.5 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Knokke-Heist in March?
Rain is frequent, with about 11 rainy days and 51 mm in total.
Knokke-Heist month by month
The whole year in Knokke-HeistAll destinations: BelgiumWhere to go in MarchSea temperature in March
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences