The average temperature for the week of 8 September 2025 - 14 September 2025 was 21 °C (70 °F) during the day and 13 °C (55 °F) during the night. Both the daily and night temperatures in Antwerpen are roughly same as the long-term average, which is around 20 °C (68 °F) and 11 °C (52 °F) respectively. In the beginning, Monday was hottest day of the week. The average temperatures during different times of day (local time) were following: 7am 14 °C (57 °F), 10am 16 °C (61 °F), 1pm 20 °C (68 °F), 4pm 19 °C (66 °F), 7pm 17 °C (63 °F), 10pm 15 °C (59 °F).

There were 5 days with light rain and 2 days with moderate rain during this week. The total precipitation for the week in Antwerpen was 24 mm (0.94 in), which is above the area's average of 16 mm (0.63 in). The average cloud coverage during the daytime (from dawn to dusk) was 32 %. Meteorologically speaking, mist and fog were observed.

The wind's speed averaged 3.8 m/s. The air pressure varied between 1002 hpa and 1018 hpa. On average, the air humidity in Antwerpen was 82 %.

During the daytime (from dawn to dusk), there were in average: 7.5 hours clear skies, 3 hours partially overcast skies, 1 hour overcast skies and 2 hours rainy weather. The sunrise on average occurred at 07:11, and the sunset occurred at 20:06.

Weather overview

Antwerp, a jewel of Belgium, enjoys a temperate maritime climate, characterized by moderate temperatures throughout the year. Average daytime temperatures range from a cool 6 °C (43 °F) in the depths of January to a pleasant 24 °C (74 °F) in the heart of July. Balmy summer nights peak in July, with thermometers marking 14 °C (57 °F), while winter nights reach their coldest point in February with a mere 1 °C (34 °F). As for precipitation, it decreases in April, presenting an average of 10 days for the least rainy month. Conversely, November witnesses the most rainfall with 13 days.

January weather

In January, Antwerp witnesses its lowest daytime temperatures averaging 6 °C (43 °F), alongside a noticeable dip in nocturnal temperatures to 1 °C (34 °F). Precipitation begins to decline this month, and the peak of wind speeds can be discerned.

February weather

February in Antwerp shows a gentle uptick in daylight temperatures, averaging 7 °C (44 °F), while nocturnal temperatures average their yearly minimum of 1 °C (34 °F). The number of rainy days and precipitation both taper off, and an increase in sunshine hours initiates.

March weather

A rise in both daytime, averaging 11 °C (51 °F), and nighttime temperatures, averaging 4 °C (38 °F), indicates the transition toward spring in Antwerp. The continued ascent in sunshine hours is also evident.

April weather

April sees a steady rise in both day, averaging 14 °C (58 °F), and night temperatures, averaging 6 °C (42 °F), along with the fewest rainy days and the least precipitation of the year. Sunlight hours continue their climb.

May weather

May's temperature surge, with a daytime average of 19 °C (65 °F) and an increase in nighttime temperatures to 9 °C (49 °F), marks the approaching tourist season. Rainy days commence to rise, and so does the duration of sunny periods.

June weather

June solidifies the tourist season with favorable increases in day, averaging 21 °C (71 °F), and night temperatures to 12 °C (53 °F). Precipitation continues to rise and the zenith of sun hours is observable.

July weather

Observing the year's peak day temperatures, up to 24 °C (74 °F), and night temperatures, at 14 °C (57 °F), July signals the tourist season's zenith. A slight decrement in sun hours begins.

August weather

In August, a subtle downturn in daytime average temperatures begins, holding at 23 °C (73 °F), as the tourist season remains in full swing.

September weather

As September ushers in gradual thermal decline with a daytime average of 20 °C (67 °F), the initial signs of waning sunshine hours emerge.

October weather

October amplifies the cooling trend with daytime temperatures averaging 15 °C (59 °F), whilst night temperatures continue their descent and an increase in rainy days is apparent.

November weather

November's further temperature drop to an average of 10 °C (50 °F) signifies the onset of colder months, as shorter days and reduced sunshine presage winter.

December weather

December completes the year with a decline in daytime temperatures to 7 °C (44 °F), while nights average 2 °C (36 °F). Precipitation reaches its zenith and daylight hours reach their nadir.

What is the typical wind speed during January in Antwerp?

The usual wind speed in Antwerp in January is around 5 m/s, suggesting a brisk and invigorating breeze.

How does the average sea temperature in Antwerp fare in February?

The sea is quite chilly in February, with sea temperatures at a cold 5 °C (42 °F), not ideal for swimming.

What changes occur in the wind speed during March in Antwerp?

The wind speed in March exhibits a slight rise to an average of 5 m/s, signaling more robust winds.

What is the average amount of precipitation in April in Antwerp?

April showers are quite limited, with minimal rainfall amounting to an average of 44 mm (1.75 in).

Is May considered a wet month in Antwerp?

Although May sees an uptick in rainy days with an average of 11 days, it is not classed as a wet month.

What is the duration of daily sunlight one can enjoy in June in Antwerp?

June delights with an impressive 7 hours of daily sunshine, maximizing the time for sun-soaked activities.

As day temperatures hit their peak, what is the typical number of sun hours in July?

July's zenith of warmth is complemented with a substantial average of 6 hours of sunlight.

How do the hours of sunshine change in August?

August graciously provides an abundance of sun with approximately 7 hours of daily clear skies.

Is the sea temperature in Antwerp still favorable for swimming in September?

Swimming might still be enjoyable with sea temperatures relatively warm at 17 °C (63 °F).

Are the winds in Antwerp growing stronger during October?

October's winds toughen, averaging a breeze of 4 m/s as autumn progresses.

What is the average night temperature in November in Antwerp?

November's nights cool further to an average temperature of 5 °C (41 °F), suggesting chillier evenings.

Does December have the shortest days of the year in Antwerp?

Yes, December days are the shortest, averaging a scant 8 hours of daylight.