La Romana climate

La Romana Weather in May

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

Average highs run from 32°C on May 1 to 31°C on May 31, and lows from 25°C to 25°C. Normal precipitation for the month is 62 mm over about 12 wet days.

May day by day

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

Normal daily high and low temperature at La Romana, in °C, with the record for each date.2025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
31°C
Average low
25°C
Precipitation
62 mm
Reanalysis high
36°CMay 10, 1998
Reanalysis low
21°CMay 4, 1992
Daylight
12 h 48 min to 13 h 09 min
Cloud cover
55%
Humidity
70%
Dew point
21°C
Wind
18.0 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
May 132°C25°C34°C 201022°C 200626%
May 232°C25°C34°C 199522°C 200628%
May 332°C25°C34°C 201522°C 199228%
May 432°C25°C34°C 201321°C 199230%
May 532°C25°C34°C 201422°C 199231%
May 632°C25°C34°C 201322°C 201132%
May 732°C25°C34°C 201322°C 201133%
May 832°C25°C34°C 200722°C 201133%
May 932°C25°C34°C 199823°C 201734%
May 1032°C25°C36°C 199823°C 199935%
May 1132°C25°C35°C 199823°C 199336%
May 1231°C25°C35°C 199823°C 201737%
May 1331°C25°C35°C 199823°C 201738%
May 1431°C25°C35°C 199823°C 201138%
May 1531°C25°C33°C 200724°C 200939%
May 1631°C25°C34°C 201924°C 199740%
May 1731°C25°C34°C 201324°C 200938%
May 1831°C25°C34°C 200824°C 200938%
May 1931°C25°C34°C 200724°C 199138%
May 2031°C25°C33°C 200823°C 199338%
May 2131°C25°C34°C 200823°C 200038%
May 2231°C25°C34°C 200723°C 200037%
May 2331°C25°C34°C 199424°C 200937%
May 2431°C25°C34°C 200024°C 200939%
May 2531°C25°C34°C 200723°C 199239%
May 2631°C25°C33°C 199824°C 199139%
May 2731°C25°C33°C 201124°C 199239%
May 2831°C25°C34°C 201124°C 201538%
May 2931°C25°C33°C 199824°C 201538%
May 3031°C25°C34°C 199824°C 199137%
May 3131°C25°C33°C 200623°C 201936%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at La Romana, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (AST).

May 1
sunrise 6:09 AM, sunset 6:57 PM
May 31
sunrise 5:59 AM, sunset 7:08 PM

Every day of May: 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.