Guápiles climate

Guápiles Weather in May

NASA POWER reanalysis for the half-degree grid cell around Guápiles, 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 May 1 to 25°C on May 31, and lows from 18°C to 19°C. Normal precipitation for the month is 217 mm over about 25 wet days.

May day by day

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

Normal daily high and low temperature at Guápiles, in °C, with the record for each date.101520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
25°C
Average low
19°C
Precipitation
217 mm
Reanalysis high
31°CMay 10, 1998
Reanalysis low
12°CMay 8, 2013
Daylight
12 h 29 min to 12 h 40 min
Cloud cover
80%
Humidity
87%
Dew point
19°C
Wind
4.0 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 126°C18°C29°C 199415°C 200663%
May 226°C18°C30°C 201616°C 200665%
May 326°C18°C29°C 199416°C 199468%
May 426°C18°C28°C 200116°C 201468%
May 526°C18°C29°C 200115°C 200869%
May 626°C18°C28°C 199316°C 201369%
May 726°C18°C29°C 200114°C 201370%
May 826°C18°C29°C 199812°C 201373%
May 926°C18°C30°C 199816°C 200173%
May 1026°C18°C31°C 199816°C 201874%
May 1126°C18°C31°C 199815°C 201876%
May 1226°C18°C30°C 199816°C 201478%
May 1326°C18°C30°C 201117°C 200080%
May 1426°C19°C29°C 199215°C 199281%
May 1525°C19°C29°C 201116°C 199982%
May 1625°C19°C29°C 201117°C 201583%
May 1725°C19°C29°C 199215°C 199284%
May 1825°C19°C29°C 199616°C 200285%
May 1925°C19°C28°C 201117°C 199586%
May 2025°C19°C30°C 199417°C 199986%
May 2125°C19°C29°C 199517°C 201487%
May 2225°C19°C28°C 201618°C 201188%
May 2325°C19°C28°C 199616°C 201188%
May 2425°C19°C28°C 201617°C 201189%
May 2525°C19°C29°C 201617°C 199589%
May 2625°C19°C28°C 201616°C 199188%
May 2725°C19°C30°C 199416°C 201188%
May 2825°C19°C28°C 199416°C 201588%
May 2925°C19°C28°C 201215°C 201588%
May 3025°C19°C27°C 199217°C 200587%
May 3125°C19°C27°C 199217°C 200187%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Guápiles, in percent.0204060801001102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

May 1
sunrise 5:18 AM, sunset 5:47 PM
May 31
sunrise 5:13 AM, sunset 5:53 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.