Grimsby Weather in May

May in Grimsby sees daytime temperatures around 17°C (63°F) and lows of 8°C (46°F) at night. With around 61 mm (2.4 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Grimsby in May

Based on our climate data of the past 30 years, about 14 days of rain are anticipated, with 61 mm (2.4 in) on average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Grimsby in May

If you're visiting Grimsby in May, expect highs of 17°C (63°F) and overnight lows around 8°C (46°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Grimsby in May

Expect a lot of sunshine this month, with about 202 hours of sun. These sunny conditions add to the overall experience.

If you prefer dry days with pleasant temperatures, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.