Willemstad climate

Willemstad Weather in April

NASA POWER reanalysis for the half-degree grid cell around Willemstad, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 27°C on April 1 to 28°C on April 30, and lows from 26°C to 27°C. Normal precipitation for the month is 12 mm over about 3 wet days.

April day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Willemstad, in °C, with the record for each date.242526272829151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
27°C
Average low
26°C
Precipitation
12 mm
Reanalysis high
29°CApr 23, 2010
Reanalysis low
25°CApr 8, 1997
Daylight
12 h 15 min to 12 h 33 min
Cloud cover
56%
Humidity
82%
Dew point
23°C
Wind
30.2 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Apr 127°C26°C28°C 201725°C 19976%
Apr 227°C26°C28°C 199525°C 19916%
Apr 327°C26°C28°C 201725°C 19916%
Apr 427°C26°C28°C 202025°C 20017%
Apr 527°C26°C28°C 202026°C 19928%
Apr 627°C26°C28°C 199826°C 19928%
Apr 727°C26°C28°C 199825°C 19978%
Apr 827°C26°C28°C 201725°C 19978%
Apr 927°C26°C28°C 200425°C 19979%
Apr 1027°C26°C28°C 200425°C 199710%
Apr 1127°C26°C28°C 201025°C 199710%
Apr 1227°C26°C28°C 199825°C 200010%
Apr 1327°C26°C28°C 202025°C 200210%
Apr 1427°C26°C28°C 200426°C 199410%
Apr 1527°C26°C28°C 201025°C 200110%
Apr 1627°C26°C28°C 201026°C 200110%
Apr 1727°C26°C28°C 201025°C 200010%
Apr 1827°C26°C28°C 201025°C 200010%
Apr 1927°C26°C28°C 201026°C 20119%
Apr 2027°C26°C28°C 201026°C 20048%
Apr 2127°C26°C28°C 201026°C 20088%
Apr 2227°C26°C29°C 201025°C 20088%
Apr 2327°C26°C29°C 201025°C 19977%
Apr 2427°C26°C29°C 201025°C 20006%
Apr 2527°C27°C29°C 201026°C 20006%
Apr 2627°C27°C28°C 200525°C 20006%
Apr 2728°C27°C29°C 201025°C 20006%
Apr 2828°C27°C29°C 201026°C 20147%
Apr 2928°C27°C29°C 201026°C 20008%
Apr 3028°C27°C29°C 201026°C 20088%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Willemstad, in percent.02.557.51012.51102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (AST).

April 1
sunrise 6:32 AM, sunset 6:47 PM
April 30
sunrise 6:16 AM, sunset 6:49 PM

Every day of April: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.