May weather forecastWillemstad, Netherlands
May
Weather in May
The last month of the spring, May, is an enjoyable month in Willemstad, Netherlands, with an average temperature ranging between max 17.3°C (63.1°F) and min 8.7°C (47.7°F).Temperature
The dawn of May sees an average high-temperature of a still refreshing 17.3°C (63.1°F), subtly contrasting with April's 15.1°C (59.2°F). Willemstad's average low-temperature in May is measured at a chilly 8.7°C (47.7°F).Humidity
In May, the average relative humidity in Willemstad is 77%.Rainfall
In Willemstad, Netherlands, in May, during 9.1 rainfall days, 9mm (0.35") of precipitation is typically accumulated. In Willemstad, Netherlands, during the entire year, the rain falls for 104.9 days and collects up to 132mm (5.2") of precipitation.Snowfall
April through November are months without snowfall in Willemstad.Sea temperature
In May, the average sea temperature is 11.9°C (53.4°F).Note: Danger awaits those who swim in 11.9°C (53.4°F) without protection. Falling below 10°C (50°F) means intense cold shock and hyperventilation.
Daylight
In Willemstad, the average length of the day in May is 15h and 40min.On the first day of May in Willemstad, sunrise is at 06:12 and sunset at 21:06. On the last day of the month, sunrise is at 05:29 and sunset at 21:50 CEST.
Sunshine
In Willemstad, the average sunshine in May is 8.1h.UV index
The average daily maximum UV index in May in Willemstad is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 4 in May transforms into the following instructions:
Put precautions into practice - Guidance to elude sunburn is provided. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Willemstad, Netherlands
- Average high temperature in May: 17.3°C
The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in May: 8.7°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (1.4°C).
Average pressure in May
Willemstad, Netherlands
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed in May
Willemstad, Netherlands
- Average wind speed in May: 13.1km/h
The windiest months (with the highest average wind speed) are February and December (17.5km/h).
The calmest month (with the lowest average wind speed) is August (12.1km/h).
Average humidity in May
Willemstad, Netherlands
- Average humidity in May: 77%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).
Average rainfall in May
Willemstad, Netherlands
- Average rainfall in May: 9mm
The wettest month (with the highest rainfall) is June (15mm).
The driest month (with the least rainfall) is April (5mm).
Average rainfall days in May
Willemstad, Netherlands
- Average rainfall days in May: 9.1 days
The month with the highest number of rainy days is August (10.3 days).
The month with the least rainy days is April (6.3 days).
Average snowfall in May
Willemstad, Netherlands
- Average snowfall in May: 0mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Willemstad, Netherlands
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Willemstad, Netherlands
- Average sea temperature in May: 11.9°C
The best month for swimming (with the highest average sea temperature) is August (18.3°C).
The coldest months (with the lowest average sea temperature) are February and March (6.6°C).
Average daylight in May /
Average sunshine in May
Willemstad, Netherlands
- Average daylight in May: 15h and 42min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 8h and 6min
The month with the most sunshine is June (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in May
Willemstad, Netherlands
- Average sunshine days in May: 18.4 days
The month with the most sunshine days is April (21.3 days).
The month with the least sunshine days is November (15.5 days).
Average UV index in May
Willemstad, Netherlands
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Willemstad, Netherlands
- Average cloud cover in May: 46
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in May
Willemstad, Netherlands
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
