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Grimsby Weather in March
During March, Grimsby experiences low daytime temperatures of 5°C (41°F) and cooler nights around -3°C (27°F). Expect quite a bit of snow/rainfall. Around 76 mm (3 in) is typical.
Rainfall in Grimsby in March
Based on our climate data of the past 30 years, about 12 days of snow/rain are anticipated, with 76 mm (3 in) on average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Grimsby in March
Grimsby in March gets highs of 5°C (41°F) during the day and drops to -3°C (27°F) at night. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights drop below freezing to -3°C (27°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.
Sunshine in Grimsby in March
You can expect a moderate amount of sunlight, with approximately 153 hours. This means a pleasant mix of sun and overcast.March in Grimsby has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Grimsby Temperature in March
Min Temperature
-3°C (27°F)
Max Temperature
5°C (41°F)
Chance of Rain
40%
Precipitation
76 mm (3 in)
Rainy days
12 days
Sunshine
153 hours *
Percentage Sunshine
42% *
* Data from: Hamilton, Canada (26 KM, 16 Miles).
Grimsby Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grimsby - and find the best time to visit.
Best Places in Canada in March
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in March →
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 Grimsby in March
We recommend to layer up for chilly conditions in Grimsby in March. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Grimsby in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming5/10 -
Cycling3/10 -
Walking3/10 -
Camping1/10 -
Outdoor sports3/10
Grimsby 3-Day Forecast
More climate data for Grimsby
See the full Grimsby climate overview or explore weather in Canada.
Popular in March
Where to go in March - average daytime high across popular destinations.
Vancouver
10°C (50°F) Niagara Falls
6°C (43°F) Calgary5°C (41°F) Montréal4°C (39°F) Ottawa4°C (39°F) Toronto5°C (41°F) Whistler3°C (37°F) Quebec City
2°C (36°F) Bucket list
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