Saint John in March
3.8out of 10
Not the best time
Cold: highs around 2°C. Frequent rain: about 12 rainy days.
2°CAvg high
-4°CAvg low
12Rainy days (112 mm)
11:37 hDaylight
07:45Sunrise · 19:22 Sunset
Why this score
- Cold: highs around 2°C
- Frequent rain: about 12 rainy days
- Nights fall to about -4°C
What to wear and pack
- Winter coat, hat and scarf
- Rain jacket or compact umbrella
- Gloves for freezing mornings
How reliable is the forecast?
Rainfall in March is fairly consistent from year to year (2.5 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -2°C | -9°C | 112 mm | 12 | – | – | 3.4 |
| February | -1°C | -8°C | 96 mm | 10 | – | – | 3.7 |
| March | 2°C | -4°C | 112 mm | 12 | – | – | 3.8 |
| April | 6°C | 1°C | 105 mm | 12 | – | – | 4.7 |
| May | 11°C | 6°C | 103 mm | 12 | – | – | 5.6 |
| June | 15°C | 11°C | 108 mm | 12 | – | – | 6.3 |
| July | 18°C | 14°C | 91 mm | 11 | – | – | 7.0 |
| August | 19°C | 15°C | 81 mm | 9 | – | – | 7.4 |
| September | 16°C | 12°C | 108 mm | 10 | – | – | 6.7 |
| October | 12°C | 7°C | 133 mm | 11 | – | – | 5.8 |
| November | 7°C | 2°C | 128 mm | 11 | – | – | 4.9 |
| December | 2°C | -4°C | 137 mm | 13 | – | – | 3.5 |
Frequently asked questions
How hot is Saint John in March?
Daytime highs average 2°C and nights about -4°C.
When is the best time to visit Saint John?
The best months are August, July.