Roseau climate

Roseau Weather in March

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

Average highs run from 26°C on March 1 to 27°C on March 31, and lows from 24°C to 25°C. Normal precipitation for the month is 50 mm over about 16 wet days.

March day by day

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

Normal daily high and low temperature at Roseau, in °C, with the record for each date.2224262830151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

March at a glance

Average high
26°C
Average low
25°C
Precipitation
50 mm
Reanalysis high
29°CMar 9, 2010
Reanalysis low
23°CMar 15, 1994
Daylight
11 h 50 min to 12 h 16 min
Cloud cover
43%
Humidity
76%
Dew point
21°C
Wind
25.2 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
Mar 126°C24°C28°C 201023°C 200048%
Mar 226°C25°C28°C 201023°C 200049%
Mar 326°C25°C28°C 201023°C 199348%
Mar 426°C25°C28°C 201023°C 200048%
Mar 526°C25°C28°C 201023°C 199347%
Mar 626°C25°C29°C 201023°C 199347%
Mar 726°C25°C29°C 201023°C 200047%
Mar 826°C25°C27°C 201023°C 200946%
Mar 926°C25°C29°C 201023°C 200045%
Mar 1026°C25°C28°C 201023°C 201145%
Mar 1126°C25°C28°C 201023°C 200844%
Mar 1226°C25°C28°C 200523°C 199444%
Mar 1326°C25°C28°C 201023°C 199545%
Mar 1426°C25°C28°C 201023°C 199444%
Mar 1526°C25°C28°C 201023°C 199443%
Mar 1626°C25°C29°C 201023°C 199442%
Mar 1726°C25°C29°C 201024°C 199442%
Mar 1826°C25°C29°C 201023°C 199442%
Mar 1926°C25°C29°C 201023°C 200042%
Mar 2026°C25°C29°C 201024°C 200042%
Mar 2127°C25°C29°C 201024°C 199243%
Mar 2227°C25°C28°C 201024°C 200843%
Mar 2327°C25°C28°C 201024°C 200044%
Mar 2427°C25°C28°C 201024°C 200945%
Mar 2527°C25°C28°C 200524°C 200145%
Mar 2627°C25°C28°C 200524°C 200044%
Mar 2727°C25°C28°C 200524°C 199244%
Mar 2827°C25°C28°C 201024°C 199744%
Mar 2927°C25°C28°C 200524°C 199345%
Mar 3027°C25°C28°C 200423°C 199346%
Mar 3127°C25°C28°C 201024°C 199145%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Roseau, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (AST).

March 1
sunrise 6:23 AM, sunset 6:13 PM
March 31
sunrise 6:02 AM, sunset 6:18 PM

Every day of March: 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.