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 excellent 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.