Saint John in June

6.3out of 10

Possible, with caveats

Mild: highs around 15°C. Frequent rain: about 12 rainy days.

15°CAvg high
11°CAvg low
12Rainy days (108 mm)
15:26 hDaylight
05:41Sunrise · 21:08 Sunset

Why this score

  • Mild: highs around 15°C
  • Frequent rain: about 12 rainy days

What to wear and pack

  • Layers you can add or remove
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rainfall in June is fairly consistent from year to year (2.2 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-2° -9° J -1° -8° F 2° -4° M 6° 1° A 11° 6° M 15° 11° J 18° 14° J 19° 15° A 16° 12° S 12° 7° O 7° 2° N 2° -4° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -2°C-9°C112 mm 12– – 3.4
February -1°C-8°C96 mm 10– – 3.7
March 2°C-4°C112 mm 12– – 3.8
April 6°C1°C105 mm 12– – 4.7
May 11°C6°C103 mm 12– – 5.6
June 15°C11°C108 mm 12– – 6.3
July 18°C14°C91 mm 11– – 7.0
August 19°C15°C81 mm 9– – 7.4
September 16°C12°C108 mm 10– – 6.7
October 12°C7°C133 mm 11– – 5.8
November 7°C2°C128 mm 11– – 4.9
December 2°C-4°C137 mm 13– – 3.5

Frequently asked questions

How hot is Saint John in June?

Daytime highs average 15°C and nights about 11°C.

When is the best time to visit Saint John?

The best months are August, July.