Grimsby Weather in August

Grimsby in August sees pleasant daytime temperatures of 22°C (72°F) and nighttime lows of 13°C (55°F). Rainfall is fairly high this month at around 76 mm (3 in), so pack a rain jacket to stay dry.

Rainfall in Grimsby in August

Records from the past 30 years suggest around 14 days of rain, with 76 mm (3 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Grimsby in August

Grimsby has perfect weather in August, with days reaching 22°C (72°F) and nights cooling to 13°C (55°F). August is a notable month of the summer season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 13°C (55°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Grimsby in August

The city usually sees around 185 hours of sunlight, indicating a moderately sunny period.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Grimsby.

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For a detailed overview over the year and the best time to visit the United Kingdom, check out our Grimsby's climate page.

Grimsby Temperature in August

Min Temperature 13°C (55°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 46%  

Precipitation 76 mm (3 in)  

Rainy days 14 days  

Sunshine 185 hours *  

Percentage Sunshine *  

* Data from: Hull, the United Kingdom (26 KM, 16 Miles).

What to Wear in Grimsby in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Grimsby in August

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Grimsby's climate page.

More climate data for Grimsby

Temperature Rainfall Sunshine

See the full Grimsby climate overview or explore weather in the United Kingdom.