Trend at 11 days — beyond 10 days the forecast is only guidance (GFS model tail), not a precise value. Deviations of several degrees are possible.
Night
Clear sky
27°
Feels like 39°
Wind↑ ENE 17 km/h
Humidity 82 %
Afternoon
Mainly clear
28°
Feels like 39°
Wind↑ ESE 23 km/h
Humidity 79 %
💧 0.1 mm
Trend at 12 days — beyond 10 days the forecast is only guidance (GFS model tail), not a precise value. Deviations of several degrees are possible.
Night
Rain showers
28°
Feels like 39°
Wind↑ E 21 km/h
Humidity 84 %
💧 0.3 mm
⚡ storm
Afternoon
Rain showers
28°
Feels like 39°
Wind↑ ESE 26 km/h
Humidity 81 %
💧 0.2 mm
⚡ storm
Trend at 13 days — beyond 10 days the forecast is only guidance (GFS model tail), not a precise value. Deviations of several degrees are possible.
Night
Mainly clear
28°
Feels like 40°
Wind↑ E 24 km/h
Humidity 84 %
💧 0.1 mm
Afternoon
Mainly clear
28°
Feels like 40°
Wind↑ ESE 24 km/h
Humidity 81 %
💧 0.1 mm
Trend at 14 days — beyond 10 days the forecast is only guidance (GFS model tail), not a precise value. Deviations of several degrees are possible.
Night
Rain
28°
Feels like 39°
Wind↑ ESE 19 km/h
Humidity 79 %
💧 7.9 mm
⚡ storm
Weather charts for Willemstad · 7 days
Temperatures over 7 days
≈ Temperatures close to seasonal normals
Highs Lows Seasonal normal (1991-2020 average)
Hourly detail
Temperature (°C) Precipitation (mm) Wind (km/h)
Climate of Willemstad
Temperatures barely change over the year: average highs stay between 28 °C (February) and 31 °C (September). The coolest nights come in January, at 24 °C on average.
About 820 mm of rain falls in a typical year, less than in 63% of the 28,403 cities of 20,000+ inhabitants on SkiesAtlas.
Day length varies little over the year: 12 h 50 min at the June solstice, 11 h 24 min at the December solstice.
This week’s forecast highs average 29 °C, 2 °C below the October normal (31 °C).
Monthly averages, 1991–2020
Month
Avg high
Avg low
Rain
Jan
28 °C
24 °C
64 mm
Feb
28 °C
24 °C
48 mm
Mar
28 °C
24 °C
41 mm
Apr
29 °C
25 °C
51 mm
May
30 °C
26 °C
61 mm
Jun
30 °C
26 °C
51 mm
Jul
30 °C
25 °C
50 mm
Aug
31 °C
26 °C
48 mm
Sep
31 °C
26 °C
77 mm
Oct
31 °C
25 °C
109 mm
Nov
30 °C
25 °C
132 mm
Dec
29 °C
24 °C
92 mm
Year
30 °C
25 °C
820 mm
Climate normals: ERA5 reanalysis 1991–2020 (Copernicus/ECMWF), computed by SkiesAtlas for 12.10° N, 68.94° W. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air quality & pollen in Willemstad
1/6
Good
European Air Quality Index (EAQI) · CAMS source
PM2.58µg/m³
PM1013µg/m³
CAMS data (Copernicus) · air quality and pollen refreshed several times a day.
Rain in Willemstad: live radar and next-hour forecast
Will it rain in Willemstad? Track precipitation live on the radar and anticipate showers in the next hour — the +1 h extrapolation is based on the real movement of rain cells.
Rain radarObserved, then extrapolation up to +1h (real cell movement) · drag the timeline
Moon calendar for Willemstad
Waning gibbous
93 % illuminated · 17.3 days
Rise 16:16 Set 04:45
Thu29/1087%
Fri30/1079%
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Rise and set in local time (America/Curacao) · phases and illumination computed by SkiesAtlas (synodic model).
Weather history for Willemstad
What was the weather in Willemstad on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.
The weather in Willemstad
Find the full weather for Willemstad, Other: current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “rain showers” with 28 °C (feels like 40 °C) and wind at 24 km/h.
Today, temperatures range from 27 °C to 29 °C, with about 2 mm of rain, with a storm risk to watch. Forecast computed by our multi-model engine SkiesAtlas (ECMWF-AIFS, NOAA GFS, DWD ICON): cloud cover calibrated on METAR observations, convective energy (CAPE) for storms.