Osa climate

Osa Weather in June

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

Average highs run from 18°C on June 1 to 21°C on June 30, and lows from 8°C to 13°C. Normal precipitation for the month is 90 mm over about 18 wet days.

June day by day

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

Normal daily high and low temperature at Osa, in °C, with the record for each date.-10010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

June at a glance

Average high
20°C
Average low
11°C
Precipitation
90 mm
Reanalysis high
32°CJun 29, 1991
Reanalysis low
-1°CJun 6, 1992
Daylight
17 h 31 min to 17 h 53 min
Cloud cover
66%
Humidity
81%
Dew point
12°C
Wind
10.8 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
Jun 118°C8°C26°C 2015-1°C 201852%
Jun 218°C8°C25°C 20000°C 201853%
Jun 318°C8°C24°C 20051°C 200753%
Jun 418°C9°C25°C 1991-1°C 199253%
Jun 518°C9°C26°C 20100°C 199254%
Jun 618°C9°C26°C 1997-1°C 199255%
Jun 718°C9°C26°C 1991-1°C 199257%
Jun 818°C9°C25°C 20121°C 200858%
Jun 919°C9°C28°C 2020-1°C 200858%
Jun 1019°C10°C27°C 20204°C 200858%
Jun 1119°C10°C26°C 19914°C 201558%
Jun 1219°C10°C28°C 19913°C 201859%
Jun 1319°C10°C26°C 19983°C 199260%
Jun 1420°C10°C29°C 19983°C 199959%
Jun 1520°C11°C31°C 19983°C 199959%
Jun 1620°C11°C29°C 19985°C 199959%
Jun 1720°C11°C28°C 19984°C 201958%
Jun 1820°C11°C26°C 20135°C 201958%
Jun 1920°C11°C27°C 20097°C 199758%
Jun 2021°C12°C27°C 20006°C 201457%
Jun 2121°C12°C28°C 19956°C 202056%
Jun 2221°C12°C29°C 20136°C 202055%
Jun 2321°C12°C29°C 20156°C 202056%
Jun 2421°C12°C29°C 20157°C 200756%
Jun 2521°C12°C27°C 20186°C 202056%
Jun 2621°C12°C29°C 20186°C 199256%
Jun 2721°C12°C30°C 19975°C 202055%
Jun 2821°C13°C30°C 19917°C 200555%
Jun 2921°C13°C32°C 19917°C 202056%
Jun 3021°C13°C28°C 19916°C 200957%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (GMT+5).

June 1
sunrise 4:31 AM, sunset 10:02 PM
June 30
sunrise 4:25 AM, sunset 10:18 PM

Every day of June: 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.