June is one of the warmer months of the year in Bay Shore, with average highs near 20.6°C and lows around 17°C (mean 18.8°C). It is one of the drier months, averaging 96 mm of rainfall and 85% relative humidity across the period.
June is one of the warmer months of the year in Bay Shore. Across 45 years of records, the warmest Junes in Bay Shore were 2010 and 2024 — when the month averaged 20.5°C — while the coldest was 1982 at 16.7°C. Typical June days reach 20.6°C with nights near 17°C. The long-term trend is warming, about 0.2°C per decade.
June is one of the drier months in Bay Shore, averaging 96 mm of rainfall. The wettest June on record was 1982 with 224 mm, while the driest was 1988 at 32 mm.
Relative humidity in Bay Shore during June averages 85%. The most humid June was 2013 at 90%, and the least humid was 1988 at 77%.
June receives about 6.1 kWh/m²/day of solar energy in Bay Shore. The sunniest June was 1986 at 7 kWh/m²/day, and the cloudiest was 2009 at 4.9.
Average wind speed in Bay Shore during June is 4.1 m/s. The windiest June was 1986 at 4.9 m/s, while the calmest was 1983 at 3.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 18.4°C | 18.6°C | 18.6°C | 19.2°C | 19.4°C | +1°C |
| Avg High | 20.4°C | 20.4°C | 20.3°C | 20.8°C | 21.0°C | +0.6°C |
| Avg Low | 16.5°C | 16.8°C | 16.9°C | 17.5°C | 17.7°C | +1.2°C |
| Avg Rain | 110 mm | 75 mm | 120 mm | 100 mm | 64 mm | -46 mm |
June temperatures in Bay Shore have risen by about 1.1°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 7.9°C (2000) to a record high of 29°C (2025).
Rainfall in June is one of the drier months, averaging 96 mm, with a wettest year of 224 mm.
One of the best times to visit Bay Shore
June is one of the best times to visit Bay Shore. Expect days averaging 20.6°C and nights around 17°C (mean 18.8°C) — warmer than Bay Shore's yearly average — with higher rainfall (96 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 20.9°C | 19.3°C | 17.6°C | 29.0°C | 11.2°C | 59 mm | 88% | 4 m/s | 5.5 |
| 2024 | 22.1°C | 20.5°C | 19.0°C | 25.0°C | 15.3°C | 70 mm | 86% | 4.6 m/s | 6.9 |
| 2023 | 19.9°C | 18.3°C | 16.6°C | 23.3°C | 11.1°C | 47 mm | 85% | 3.9 m/s | 5.9 |
| 2022 | 21.3°C | 19.5°C | 17.8°C | 25.4°C | 14.6°C | 72 mm | 83% | 4 m/s | 6.3 |
| 2021 | 20.9°C | 19.4°C | 17.8°C | 25.2°C | 13.2°C | 53 mm | 88% | 4.4 m/s | 6.4 |
| 2020 | 20.9°C | 19.2°C | 17.6°C | 25.6°C | 11.3°C | 81 mm | 86% | 3.8 m/s | 6.7 |
| 2019 | 20.9°C | 19.2°C | 17.6°C | 26.6°C | 14.3°C | 121 mm | 86% | 4 m/s | 6.1 |
| 2018 | 20.2°C | 18.5°C | 16.8°C | 26.2°C | 12.2°C | 88 mm | 87% | 3.7 m/s | 6.2 |
| 2017 | 20.1°C | 18.5°C | 16.9°C | 24.4°C | 11.3°C | 70 mm | 87% | 4.4 m/s | 6.4 |
| 2016 | 20.7°C | 18.9°C | 17.1°C | 24.6°C | 13.3°C | 35 mm | 83% | 4 m/s | 6.8 |
| 2015 | 20.1°C | 18.6°C | 17.1°C | 24.5°C | 11.8°C | 138 mm | 88% | 4.2 m/s | 5.6 |
| 2014 | 20.9°C | 19.1°C | 17.4°C | 25.4°C | 12.4°C | 65 mm | 85% | 3.5 m/s | 6.7 |
| 2013 | 20.4°C | 19.0°C | 17.6°C | 24.8°C | 13.6°C | 206 mm | 90% | 4.6 m/s | 6.2 |
| 2012 | 21.3°C | 19.5°C | 17.6°C | 27.6°C | 12.4°C | 129 mm | 81% | 4.1 m/s | 6.3 |
| 2011 | 21.6°C | 19.9°C | 18.2°C | 24.5°C | 13.8°C | 97 mm | 85% | 3.5 m/s | 6.2 |
| 2010 🔥 | 22.2°C | 20.5°C | 18.8°C | 26.7°C | 15.0°C | 50 mm | 85% | 4.1 m/s | 6.5 |
| 2009 | 18.9°C | 17.5°C | 16.1°C | 22.6°C | 10.6°C | 192 mm | 89% | 3.6 m/s | 4.9 |
| 2008 | 22.2°C | 20.4°C | 18.6°C | 26.3°C | 14.6°C | 90 mm | 86% | 3.7 m/s | 6.4 |
| 2007 | 20.4°C | 18.6°C | 16.8°C | 23.8°C | 13.4°C | 102 mm | 85% | 4.2 m/s | 6.2 |
| 2006 | 19.8°C | 18.4°C | 17.0°C | 22.9°C | 11.7°C | 167 mm | 89% | 4.4 m/s | 5.4 |
| 2005 | 20.7°C | 19.0°C | 17.3°C | 25.6°C | 11.6°C | 50 mm | 88% | 4.2 m/s | 6.1 |
| 2004 | 20.4°C | 18.6°C | 16.9°C | 23.8°C | 13.4°C | 41 mm | 85% | 4.1 m/s | 6.2 |
| 2003 | 18.9°C | 17.1°C | 15.3°C | 26.8°C | 10.8°C | 222 mm | 89% | 3.5 m/s | 5 |
| 2002 | 20.4°C | 18.6°C | 16.7°C | 26.9°C | 12.2°C | 110 mm | 84% | 4.4 m/s | 6.4 |
| 2001 | 21.6°C | 19.8°C | 18.0°C | 27.2°C | 10.6°C | 120 mm | 84% | 3.4 m/s | 6.4 |
| 2000 | 20.1°C | 18.3°C | 16.5°C | 24.4°C | 7.9°C | 104 mm | 86% | 4.4 m/s | 5.6 |
| 1999 | 21.4°C | 19.6°C | 17.8°C | 25.3°C | 14.8°C | 36 mm | 81% | 4.6 m/s | 6.4 |
| 1998 | 19.4°C | 17.9°C | 16.3°C | 24.3°C | 11.4°C | 179 mm | 87% | 4.4 m/s | 5.7 |
| 1997 | 20.0°C | 18.0°C | 16.1°C | 26.2°C | 11.0°C | 59 mm | 82% | 4.1 m/s | 6.5 |
| 1996 | 20.5°C | 18.9°C | 17.4°C | 24.7°C | 13.0°C | 102 mm | 87% | 4 m/s | 5.7 |
| 1995 | 20.1°C | 18.4°C | 16.6°C | 24.9°C | 14.6°C | 58 mm | 84% | 4.4 m/s | 5.4 |
| 1994 | 21.3°C | 19.6°C | 17.9°C | 26.5°C | 11.6°C | 41 mm | 87% | 4.6 m/s | 6.2 |
| 1993 | 20.5°C | 18.7°C | 16.8°C | 24.7°C | 11.8°C | 44 mm | 84% | 4.1 m/s | 6.5 |
| 1992 | 19.2°C | 17.2°C | 15.3°C | 21.8°C | 10.9°C | 99 mm | 84% | 4 m/s | 6.9 |
| 1991 | 21.6°C | 19.4°C | 17.2°C | 27.4°C | 13.2°C | 57 mm | 80% | 4.3 m/s | 6 |
| 1990 | 19.8°C | 18.1°C | 16.4°C | 23.3°C | 11.8°C | 79 mm | 87% | 4.1 m/s | 6.1 |
| 1989 | 20.8°C | 19.3°C | 17.8°C | 24.9°C | 14.8°C | 159 mm | 89% | 3.7 m/s | 5.7 |
| 1988 | 20.0°C | 17.9°C | 15.7°C | 25.3°C | 11.1°C | 32 mm | 77% | 4.5 m/s | 6.7 |
| 1987 | 20.6°C | 18.7°C | 16.9°C | 23.5°C | 13.6°C | 67 mm | 86% | 4.3 m/s | 5.8 |
| 1986 | 20.5°C | 18.5°C | 16.5°C | 24.1°C | 11.0°C | 62 mm | 79% | 4.9 m/s | 7 |
| 1985 | 19.6°C | 17.8°C | 16.0°C | 22.3°C | 12.7°C | 116 mm | 80% | 4.4 m/s | 5.9 |
| 1984 | 20.7°C | 18.8°C | 16.9°C | 24.3°C | 9.7°C | 140 mm | 87% | 3.9 m/s | 5.7 |
| 1983 | 20.6°C | 18.5°C | 16.4°C | 24.9°C | 12.3°C | 83 mm | 85% | 3.3 m/s | — |
| 1982 ❄️ 🌧️ | 18.5°C | 16.7°C | 14.9°C | 22.7°C | 10.8°C | 224 mm | 87% | 4.1 m/s | — |
| 1981 | 21.9°C | 19.7°C | 17.5°C | 25.9°C | 13.5°C | 105 mm | 80% | 4.3 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 20.6°C with lows near 17°C (mean 18.8°C), based on 45 years of NASA POWER data.
June averages 96 mm of rainfall in Bay Shore, one of the drier months. The wettest on record was 224 mm in 1982.
The hottest June reached 29°C in 2025. The coldest dipped to 7.9°C in 2000.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.1°C. Daytime highs moved from 20.3°C to 21°C and overnight lows from 16.3°C to 17.8°C over the same span.
June is one of the warmer months of the year in Bay Shore and one of the drier months, so plan for around 20.6°C daytime highs and 17°C at night.
Not quite — June is the 9th coolest month in Bay Shore, averaging 18.8°C.
For June in Bay Shore, pack light layers you can adjust through the day, with typical highs of 20.6°C and lows of 17°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 85% — quite humid.
Average wind speed in June is 4.1 m/s. The windiest June on record averaged 4.9 m/s (1986).
The wettest June on record was 1982 with 224 mm. On average, June sees 96 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Bay Shore behaves each June, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for June specifically, along with year-by-year records and how the month has changed over the decades.
