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The weather in Grimsby in January is very cold with temperatures between 3°C and 6°C, warm clothes are a must.
You can expect rain for roughly half of the month of January in Grimsby. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
You can expect a few days of snow in Grimsby during January. It’s important to get out your snow boots and warm mittens to stay warm while you explore Grimsby.
Our weather forecast can give you a great sense of what weather to expect in Grimsby in January 2025.
If you’re planning to visit Grimsby in the near future, we highly recommend that you review the 14 day weather forecast for Grimsby before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 3° | 8 | 20 | 4 | 60 mm | Awful | Grimsby in January |
| February | 7° / 3° | 7 | 17 | 4 | 63 mm | Awful | Grimsby in February |
| March | 9° / 4° | 6 | 24 | 2 | 57 mm | Bad | Grimsby in March |
| April | 11° / 5° | 4 | 25 | 1 | 44 mm | Ok | Grimsby in April |
| May | 14° / 8° | 6 | 25 | 0 | 70 mm | Good | Grimsby in May |
| June | 16° / 11° | 6 | 24 | 0 | 91 mm | Good | Grimsby in June |
| July | 19° / 13° | 6 | 25 | 0 | 93 mm | Good | Grimsby in July |
| August | 20° / 14° | 5 | 26 | 0 | 79 mm | Good | Grimsby in August |
| September | 17° / 12° | 4 | 26 | 0 | 59 mm | Good | Grimsby in September |
| October | 14° / 10° | 7 | 24 | 0 | 84 mm | Ok | Grimsby in October |
| November | 10° / 6° | 7 | 22 | 1 | 78 mm | Bad | Grimsby in November |
| December | 7° / 4° | 6 | 23 | 2 | 69 mm | Bad | Grimsby in December |