St. John's climate

St. John's Weather in June

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

Average highs run from 8°C on June 1 to 13°C on June 30, and lows from 4°C to 9°C. Normal precipitation for the month is 85 mm over about 15 wet days.

June day by day

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

Normal daily high and low temperature at St. John's, in °C, with the record for each date.0510152025151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

June at a glance

Average high
10°C
Average low
6°C
Precipitation
85 mm
Reanalysis high
20°CJun 25, 2020
Reanalysis low
1°CJun 18, 2018
Daylight
15 h 44 min to 15 h 55 min
Cloud cover
77%
Humidity
90%
Dew point
6°C
Wind
18.7 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
Jun 18°C4°C12°C 19991°C 200755%
Jun 28°C4°C13°C 19991°C 201455%
Jun 38°C4°C16°C 20051°C 200755%
Jun 48°C4°C13°C 20051°C 201853%
Jun 58°C4°C14°C 20201°C 199452%
Jun 68°C5°C13°C 20202°C 199152%
Jun 79°C5°C13°C 20042°C 199753%
Jun 89°C5°C14°C 19922°C 201752%
Jun 99°C5°C12°C 20172°C 199152%
Jun 109°C5°C13°C 20072°C 199450%
Jun 119°C5°C14°C 19993°C 201850%
Jun 129°C5°C15°C 19992°C 201849%
Jun 1310°C6°C16°C 19993°C 201849%
Jun 1410°C6°C15°C 20203°C 201848%
Jun 1510°C6°C17°C 20013°C 200346%
Jun 1610°C6°C17°C 20072°C 201845%
Jun 1710°C6°C18°C 19932°C 201845%
Jun 1811°C7°C17°C 20201°C 201844%
Jun 1911°C7°C18°C 20095°C 199145%
Jun 2011°C7°C16°C 19985°C 199646%
Jun 2111°C7°C17°C 20035°C 199145%
Jun 2211°C7°C17°C 20014°C 199146%
Jun 2312°C7°C17°C 20084°C 199346%
Jun 2412°C8°C19°C 20094°C 199347%
Jun 2512°C8°C20°C 20204°C 199348%
Jun 2612°C8°C20°C 20093°C 199148%
Jun 2712°C8°C19°C 20063°C 199147%
Jun 2812°C8°C17°C 20065°C 199148%
Jun 2913°C9°C20°C 20035°C 199150%
Jun 3013°C9°C17°C 20065°C 199251%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at St. John's, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-2:30).

June 1
sunrise 5:07 AM, sunset 8:51 PM
June 30
sunrise 5:07 AM, sunset 9:02 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.