Get Exclusive App Deals

Saint John

Travel Info

Saint John Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Saint John year round climate

  • Spring (March–May): Average 26.1–28°C, warm and comfortable climate, moderate rainfall. Common activities: Outdoor activities, beach leisure. Recommended clothing: Light and breathable clothing, such as short-sleeved T-shirts and shorts, and a light jacket for cooler evenings.
  • Summer (June–August): Average 28.7–28.9°C, hot and humid climate, moderate to high rainfall. Common activities: Swimming, sunbathing, water sports. Recommended clothing: Light and breathable clothing, light colors preferred, and bring sunscreen.
  • Autumn (September–November): Average 29.0–27.6°C, warm and comfortable climate, higher rainfall, with October being the rainiest month. Common activities: Sightseeing, cultural experiences. Recommended clothing: Comfortable and breathable clothing, and prepare rain gear.
  • Winter (December–February): Average 26.0–26.8°C, warm climate, lower rainfall. Common activities: Outdoor activities, beach leisure (relatively less). Recommended clothing: Light and comfortable clothing, can add or remove layers according to weather changes.

Saint John climatological average

Annual average temperature: approx. 27.5°C / Annual rainfall: approx. 889 mm / Summer humidity: 70%–80% / Rainiest month: October

Saint John monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
26°C
38.2
February
25.7°C
65.5
March
26.1°C
52.4
April
26.4°C
67.6
May
28°C
51.9
June
28.7°C
46.1
July
28.7°C
96.3
August
28.9°C
87.7
September
29°C
115.8
October
28.5°C
124.1
November
27.6°C
107.9
December
26.8°C
36

Saint John weather for the next seven days

10/6
Tuesday
Patchy rain nearby
28.8°C/27°C
10/7
Wednesday
Overcast
29.2°C/26.9°C
10/8
Thursday
Patchy rain nearby
29.1°C/27.6°C
10/9
Friday
Sunny
29.2°C/27.5°C
10/10
Saturday
Patchy rain nearby
28.9°C/27.2°C
10/11
Sunday
Patchy rain nearby
29.2°C/27.4°C
10/12
Monday
Sunny
28.8°C/27.3°C