Saint John
Weather by month
Current

Saint John Weather in January

Saint John in January sees high daytime temperatures of 27°C (81°F) and nighttime lows of 24°C (75°F). Moderate rainfall is typical, with around 41 mm (1.6 in) for the month.

Rainfall in Saint John in January

Records from the past 30 years suggest around 19 days of rain, with 41 mm (1.6 in) average for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Saint John in January

Weather in Saint John is at its excellent in January. Highs reach 27°C (81°F), while nights settle around 24°C (75°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 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep 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.

Saint John Temperature in January

Min Temperature
24°C (75°F)
Max Temperature
27°C (81°F)
Chance of Rain
63%
Precipitation
41 mm (1.6 in)
Rainy days
19 days

Saint John Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Saint John - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2026)

Based on our historical records, temperatures in Saint John typically stay consistent throughout January, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 23°C (73°F).

Average temperatures in January

Daily Historical Precipitation

50-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

Historical weather records for Saint John in January

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 January

Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Saint John.

  • Saint John recorded its highest January temperature of 31°C (88°F) on January 9, 2020.
  • Saint John experienced its chilliest January day on January 19, 2012, reaching only 24°C (75°F).
  • The coldest night in January in Saint John was on January 24, 2012, with a minimum of 18°C (64°F).

Best Places in US Virgin Islands in January

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 January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Saint John in January

Warm but pleasant conditions in Saint John in January. 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 January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    8/10
  • Walking
    8/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Saint John 3-Day Forecast

More climate data for Saint John

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.