July weather forecastWillemstad, Netherlands
July
Weather in July
July, like June, is another pleasant summer month in Willemstad, Netherlands, with an average temperature varying between 22.3°C (72.1°F) and 13.8°C (56.8°F).Temperature
Willemstad starts July with an average high-temperature of a still pleasant 22.3°C (72.1°F), a minor shift from June's 20.3°C (68.5°F). Throughout July, an average low-temperature of 13.8°C (56.8°F) is expected in Willemstad.Humidity
In Willemstad, the average relative humidity in July is 77%.Rainfall
In July, the rain falls for 9.3 days. Throughout July, 12mm (0.47") of precipitation is accumulated. Throughout the year, in Willemstad, there are 104.9 rainfall days, and 132mm (5.2") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Willemstad.Sea temperature
In Willemstad, the average seawater temperature in July is 16.9°C (62.4°F).Note: Swimming in 16.9°C (62.4°F) is not pleasurable for most people. Breathing control grows increasingly challenging as the water temperature falls under 21°C (69.8°F).
Daylight
The average length of the day in July is 16h and 8min.On the first day of the month, sunrise is at 05:28 and sunset at 22:03. On the last day of July, sunrise is at 06:04 and sunset at 21:32 CEST.
Sunshine
In July, the average sunshine is 9.1h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 5 during July translates into the following directions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Willemstad, Netherlands
- Average high temperature in July: 22.3°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 July: 13.8°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 July
Willemstad, Netherlands
- Average pressure in July: 1015.5mbar
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 July
Willemstad, Netherlands
- Average wind speed in July: 12.2km/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 July
Willemstad, Netherlands
- Average humidity in July: 77%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).
Average rainfall in July
Willemstad, Netherlands
- Average rainfall in July: 12mm
The wettest month (with the highest rainfall) is June (15mm).
The driest month (with the least rainfall) is April (5mm).
Average rainfall days in July
Willemstad, Netherlands
- Average rainfall days in July: 9.3 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 July
Willemstad, Netherlands
- Average snowfall in July: 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 July
Willemstad, Netherlands
- Average snowfall days in July: 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 July
Willemstad, Netherlands
- Average sea temperature in July: 16.9°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 July /
Average sunshine in July
Willemstad, Netherlands
- Average daylight in July: 16h and 6min
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 July: 9h 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 July
Willemstad, Netherlands
- Average sunshine days in July: 17.7 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 July
Willemstad, Netherlands
- Average UV index in July: 5
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 July
Willemstad, Netherlands
- Average cloud cover in July: 45
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 July
Willemstad, Netherlands
- Average visibility in July: 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).





