Siuna climate

Siuna Weather in May

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

Average highs run from 35°C on May 1 to 32°C on May 31, and lows from 23°C to 23°C. Normal precipitation for the month is 104 mm over about 15 wet days.

May day by day

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

Normal daily high and low temperature at Siuna, in °C, with the record for each date.152025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
34°C
Average low
23°C
Precipitation
104 mm
Reanalysis high
40°CMay 11, 1998
Reanalysis low
19°CMay 29, 2017
Daylight
12 h 38 min to 12 h 53 min
Cloud cover
75%
Humidity
68%
Dew point
20°C
Wind
4.7 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 135°C23°C38°C 200320°C 199226%
May 235°C23°C37°C 201321°C 199227%
May 335°C23°C37°C 201622°C 200928%
May 435°C23°C37°C 199821°C 201529%
May 535°C23°C37°C 200122°C 201531%
May 635°C23°C38°C 199821°C 199232%
May 735°C23°C37°C 199820°C 199934%
May 835°C23°C37°C 199821°C 201635%
May 935°C23°C39°C 199820°C 201837%
May 1034°C23°C39°C 199821°C 201638%
May 1134°C23°C40°C 199821°C 201240%
May 1234°C23°C39°C 199822°C 200942%
May 1334°C23°C38°C 199821°C 201444%
May 1434°C23°C38°C 199822°C 200346%
May 1534°C23°C37°C 199821°C 201149%
May 1634°C23°C38°C 202022°C 201752%
May 1733°C23°C38°C 202021°C 200055%
May 1833°C23°C38°C 199422°C 200656%
May 1933°C23°C36°C 201322°C 199658%
May 2033°C23°C38°C 199421°C 200059%
May 2133°C23°C36°C 199720°C 200059%
May 2233°C23°C37°C 199520°C 201160%
May 2333°C23°C37°C 199520°C 200063%
May 2432°C23°C37°C 201621°C 200064%
May 2532°C23°C38°C 200221°C 200464%
May 2632°C23°C37°C 199722°C 200666%
May 2732°C23°C36°C 199721°C 201566%
May 2832°C23°C36°C 201620°C 202067%
May 2932°C23°C36°C 199719°C 201767%
May 3032°C23°C36°C 199721°C 199968%
May 3132°C23°C37°C 199722°C 200266%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Siuna, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

May 1
sunrise 5:17 AM, sunset 5:55 PM
May 31
sunrise 5:10 AM, sunset 6:03 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.