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Crumlin Weather in May

May in Crumlin brings moderate temperatures around 16°C (61°F) during the day, dropping to 8°C (46°F) at night, with quite a bit of rainfall expected, averaging around 77 mm (3 in) for the month.

Rainfall in Crumlin in May

The climate data from previous years indicates about 17 days of rain, averaging 77 mm (3 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Crumlin in May

May in Crumlin brings typical temperatures with highs around 16°C (61°F) and lows of 8°C (46°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Crumlin in May

The month brings about 184 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Crumlin in May

May sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Average water temperature in May

At 9°C (48°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.

For Crumlin itself, July generally stands out with 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.

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Check the conditions for any month of the year.

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

Crumlin Temperature in May

Min TemperatureMin Temperature 8°C (46°F)  
Max TemperatureMax Temperature 16°C (61°F)  
Water TemperatureWater Temperature 9°C (48°F) *  
Chance of RainChance of Rain 57%  
PrecipitationPrecipitation 77 mm (3 in)  
Rainy daysRainy days 17 days  
HumidityHumidity 89% *  
WindspeedWindspeed 4 m/s (8 knots) *  
SunshineSunshine 184 hours *  
Percentage SunshinePercentage Sunshine 39% *  
* Data from: Belfast, Ireland (3 KM, 2 Miles).

Best Places in the United Kingdom in May

Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in May →

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Legend 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 Crumlin in May

Pack for changing conditions in Crumlin in May. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 9°C (48°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Crumlin in May

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

Swimming
5/10
Cycling
6/10
Walking
6/10
Camping
4/10
Outdoor sports
9/10

Select a Month

Check the conditions for any month of the year.

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

More climate data for Crumlin