June weather forecastWillemstad, Netherlands

June

Weather in June

The first month of the summer, June, is an agreeable month in Willemstad, Netherlands, with an average temperature varying between 11.6°C (52.9°F) and 20.3°C (68.5°F).

Temperature

June witnesses a minor rise in the average high-temperature, transitioning from a comfortable 17.3°C (63.1°F) in May to an agreeable 20.3°C (68.5°F). Willemstad experiences an average low-temperature of 11.6°C (52.9°F) in the month of June.

Humidity

In June, the average relative humidity in Willemstad is 79%.

Rainfall

The month with the most rainfall in Willemstad is June, when the rain falls for 8.7 days and typically aggregates up to 15mm (0.59") of precipitation.

Snowfall

In Willemstad, Netherlands, snow does not fall in April through November.

Sea temperature

In Willemstad, in June, the average water temperature is 14.9°C (58.8°F).
Note: Beware when you're in 14.9°C (58.8°F) waters; 13°C (55.4°F) is chilling and anything below 10°C (50°F) could cause breathing hindrance and a sudden cold shock, given your physical condition.

Daylight

The month with the longest days is June, with an average of 16h and 36min of daylight.
On the first day of the month, sunrise is at 05:29 and sunset at 21:51. On the last day of June, sunrise is at 05:28 and sunset at 22:04 CEST.

Sunshine

With an average of 9.2h of sunshine, June has the most sunshine of the year in Willemstad, Netherlands.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In June, a daily UV index of 5 turns into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Around midday, solar radiation is most harmful; hence, exposure should be limited. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

June temperatures in Willemstad vary between a high-temperature of 20.3°C (68.5°F) and a low-temperature of 11.6°C (52.9°F).

In Willemstad, Netherlands, the average relative humidity in June is 79%.

The month with the most rainfall is June, when the rain falls for 8.7 days and typically aggregates up to 15mm (0.59") of precipitation.

In Willemstad, Netherlands, during June, the rain falls for 8.7 days and regularly aggregates up to 15mm (0.59") of precipitation.

In Willemstad, Netherlands, snow does not fall in April through November.

In Willemstad, Netherlands, the average seawater temperature in June is 14.9°C (58.8°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

With an average of 16h and 36min of daylight, June has the longest days of the year in Willemstad, Netherlands.

The average day length in June in Willemstad, Netherlands, is 16h and 35min.

On the first day of June in Willemstad, Netherlands, sunrise is at 05:29 and sunset at 21:51. On the last day of the month, sunrise is at 05:28 and sunset at 22:04 CEST.

The month with the most sunshine in Willemstad is June, with an average of 9.2h of sunshine.

In June, the average sunshine duration is 9.2h.

June through August, with an average maximum UV index of 5, are months with the highest UV index in Willemstad.

In Willemstad, Netherlands, the average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Willemstad, Netherlands

  • Average high temperature in June: 20.3°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 June: 11.6°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 June
Willemstad, Netherlands

  • Average pressure in June: 1016.2mbar

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 June
Willemstad, Netherlands

  • Average wind speed in June: 12.7km/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 June
Willemstad, Netherlands

  • Average humidity in June: 79%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).

Average rainfall in June
Willemstad, Netherlands

  • Average rainfall in June: 15mm

The wettest month (with the highest rainfall) is June (15mm).
The driest month (with the least rainfall) is April (5mm).

Average rainfall days in June
Willemstad, Netherlands

  • Average rainfall days in June: 8.7 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 June
Willemstad, Netherlands

  • Average snowfall in June: 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 June
Willemstad, Netherlands

  • Average snowfall days in June: 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 June
Willemstad, Netherlands

  • Average sea temperature in June: 14.9°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 June /
Average sunshine in June
Willemstad, Netherlands

  • Average daylight in June: 16h and 36min

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 June: 9h and 12min

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 June
Willemstad, Netherlands

  • Average sunshine days in June: 18.9 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 June
Willemstad, Netherlands

  • Average UV index in June: 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 June
Willemstad, Netherlands

  • Average cloud cover in June: 47

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 June
Willemstad, Netherlands

  • Average visibility in June: 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).