Willemstad climate

Willemstad Weather in July

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 28°C on July 1 to 28°C on July 31, and lows from 27°C to 28°C. Normal precipitation for the month is 31 mm over about 6 wet days.

July 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.25262728293031151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
28°C
Average low
27°C
Precipitation
31 mm
Reanalysis high
30°CJul 6, 2005
Reanalysis low
26°CJul 25, 1996
Daylight
12 h 49 min to 12 h 40 min
Cloud cover
48%
Humidity
83%
Dew point
25°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
Jul 128°C27°C29°C 201026°C 199120%
Jul 228°C27°C29°C 200526°C 199120%
Jul 328°C27°C29°C 200526°C 199121%
Jul 428°C27°C29°C 201026°C 199121%
Jul 528°C27°C29°C 201026°C 199121%
Jul 628°C27°C30°C 200526°C 200221%
Jul 728°C27°C29°C 200526°C 200222%
Jul 828°C27°C29°C 200526°C 199123%
Jul 928°C27°C29°C 201626°C 199124%
Jul 1028°C27°C29°C 200526°C 199125%
Jul 1128°C27°C29°C 200526°C 199125%
Jul 1228°C27°C29°C 200526°C 200225%
Jul 1328°C27°C29°C 201026°C 200324%
Jul 1428°C27°C29°C 201026°C 199223%
Jul 1528°C27°C29°C 201026°C 199122%
Jul 1628°C27°C29°C 201026°C 199121%
Jul 1728°C27°C29°C 200527°C 199621%
Jul 1828°C27°C29°C 201027°C 199120%
Jul 1928°C27°C29°C 201027°C 199422%
Jul 2028°C27°C29°C 201027°C 199122%
Jul 2128°C27°C29°C 201026°C 199423%
Jul 2228°C27°C29°C 201026°C 200423%
Jul 2328°C27°C29°C 201026°C 200422%
Jul 2428°C27°C29°C 201026°C 199722%
Jul 2528°C27°C29°C 201026°C 199621%
Jul 2628°C27°C29°C 200126°C 199621%
Jul 2728°C27°C29°C 201026°C 199722%
Jul 2828°C27°C29°C 200526°C 199722%
Jul 2928°C27°C29°C 200526°C 199723%
Jul 3028°C27°C30°C 202026°C 199724%
Jul 3128°C28°C30°C 202026°C 199724%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Willemstad, in percent.05101520251102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (AST).

July 1
sunrise 6:15 AM, sunset 7:04 PM
July 31
sunrise 6:22 AM, sunset 7:02 PM

Every day of July: 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.