Knokke-Heist Weather in May
May in Knokke-Heist sees daytime temperatures around 17°C (63°F) and lows of 10°C (50°F) at night. With around 61 mm (2.4 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Knokke-Heist in May
Past climate data indicates that roughly 15 days will see rain, totalling around 61 mm (2.4 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Knokke-Heist in May
May in Knokke-Heist brings typical temperatures with highs around 17°C (63°F) and lows of 10°C (50°F). Conditions are often most pleasant around the middle of the day. At 10°C (50°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Knokke-Heist in May
The month enjoys around 218 hours of sunshine, creating mostly sunny days with good weather conditions.Should you favor a climate that's both dry and comfortably warm, June, July, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belgium, check out our Knokke-Heist's climate page.
Knokke-Heist Temperature in May
Min Temperature
10°C (50°F)
Max Temperature
17°C (63°F)
Chance of Rain
51%
Precipitation
61 mm (2.4 in)
Rainy days
15 days
Sunshine
218 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Knokke-Heist typically rise from around 14°C (57°F) at the start of May to approximately 17°C (63°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 11°C (52°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Knokke-Heist in May
Browse day-by-day weather records for Knokke-Heist spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Knokke-Heist historical weather extremes in May
Our historical data for Knokke-Heist spans 1976 to 2026, revealing these weather extremes.
- The warmest day in May was on May 7, 1976, with a maximum of 29°C (84°F).
- The lowest daytime temperature in May was 7°C (45°F), recorded on May 4, 1979.
- Knokke-Heist registered its coldest May night on May 4, 1979, with temperatures dropping to 2°C (36°F).
Best Places in Belgium in May
Find out more about the weather in Belgium and which places have the best travel conditions in this month. See all of Belgium in May →
perfect weather
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tolerable
unpleasant
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What to Wear in Knokke-Heist in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Knokke-Heist in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belgium, check out our Knokke-Heist's climate page.
See the full Knokke-Heist climate overview or explore weather in Belgium.
