Saint John Weather in June
Saint John in June sees high temperatures, with highs around 29°C (84°F) and overnight lows of 26°C (79°F). Rainfall is fairly high at around 70 mm (2.8 in) on average, so pack waterproofs just in case.
Rainfall in Saint John in June
Typically, about 15 days will experience rainfall, with an average of 70 mm (2.8 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Saint John in June
If you're visiting Saint John in June, expect perfect temperatures with highs of 29°C (84°F) and overnight lows of 26°C (79°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 26°C (79°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May, June, July and December typically offer the best weather for Saint John.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit US Virgin Islands, check out our Saint John's climate page.
Saint John Temperature in June
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
51%
Precipitation
70 mm (2.8 in)
Rainy days
15 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Saint John typically stay consistent throughout June, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Saint John in June
Browse day-by-day weather records for Saint John spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saint John historical weather extremes in June
Based on 49 years of weather observations (1977-2026), these are the most extreme conditions recorded in Saint John.
- Saint John recorded its highest June temperature of 39°C (102°F) on June 9, 1998.
- The coldest June day was on June 7, 2011, with a maximum of 27°C (81°F).
- Nighttime temperatures dropped to 21°C (70°F) on June 4, 1982, marking the coldest June night on record.
Best Places in US Virgin Islands in June
Find out more about the weather in US Virgin Islands and which places have the best travel conditions in this month. See all of US Virgin Islands in June →
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What to Wear in Saint John in June
Warm but pleasant conditions in Saint John in June. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in Saint John in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit US Virgin Islands, check out our Saint John's climate page.
See the full Saint John climate overview or explore weather in US Virgin Islands.
