May weather forecast
Coleraine, United Kingdom

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Weather in May

May, the last month of the spring in Coleraine, is also a fresh month, with an average temperature fluctuating between 12.5°C (54.5°F) and 7.7°C (45.9°F).

Temperature

May's arrival brings an average high-temperature of a still cool 12.5°C (54.5°F), slightly deviating from April's 10.3°C (50.5°F). Registering an almost steady temperature, Coleraine's nights in May see an average low of 7.7°C (45.9°F).

Humidity

In May, the average relative humidity in Coleraine, United Kingdom, is 82%.

Rainfall

In Coleraine, in May, it is raining for 18.6 days, with typically 42mm (1.65") of accumulated precipitation. In Coleraine, during the entire year, the rain falls for 238.3 days and collects up to 632mm (24.88") of precipitation.

Snowfall

May through October are months without snowfall in Coleraine.

Daylight

In Coleraine, the average length of the day in May is 16h and 12min.
On the first day of the month, sunrise is at 5:44 am and sunset at 9:03 pm. On the last day of May, in Coleraine, sunrise is at 4:54 am and sunset at 9:54 pm BST.

Sunshine

The average sunshine in May is 7.1h.

UV index

May, June, August and September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 4 in May transforms into the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

What is the average May temperature in Coleraine?

The high-temperature, in May, in Coleraine, is 12.5°C (54.5°F), while the low-temperature averages to 7.7°C (45.9°F).

What is the average humidity in May in Coleraine?

In Coleraine, the average relative humidity in May is 82%.

How many days does it rain in May in Coleraine?

In Coleraine, during May, the rain falls for 18.6 days and regularly aggregates up to 42mm (1.65") of precipitation.

When it does not snow in Coleraine?

In Coleraine, United Kingdom, snow does not fall in May through October.

Does it snow in Coleraine in May?

In May, in Coleraine, United Kingdom, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Coleraine have in May?

The average day length in May in Coleraine is 16h and 12min.

When is the sunrise / sunset in May in Coleraine?

In May, on the first day of the month, sunrise is at 5:44 am and sunset at 9:03 pm. On the last day of the month, sunrise is at 4:54 am and sunset at 9:54 pm BST.

How long on average sun shines in May in Coleraine?

The average sunshine duration in May in Coleraine is 7.1h.

What are the months with the highest UV index in Coleraine?

May, June, August and September, with an average maximum UV index of 4, are months with the highest UV index in Coleraine, United Kingdom.

How high is the UV index in May in Coleraine?

The average daily maximum UV index in May in Coleraine is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Coleraine, United Kingdom

Average temperature in May - Coleraine, United Kingdom
  • Average high temperature in May: 12.5°C

The warmest month (with the highest average high temperature) is July (16°C).
The month with the lowest average high temperature is January (7.1°C).

  • Average low temperature in May: 7.7°C

The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is February (4°C).

Average pressure in May
Coleraine, United Kingdom

Average pressure in May - Coleraine, United Kingdom
  • Average pressure in May: 1015.2mbar

The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is November (1006.6mbar).

Average wind speed in May
Coleraine, United Kingdom

Average wind speed in May - Coleraine, United Kingdom
  • Average wind speed in May: 19.5km/h

The windiest month (with the highest average wind speed) is January (27.5km/h).
The calmest month (with the lowest average wind speed) is July (16.7km/h).

Average humidity in May
Coleraine, United Kingdom

Average humidity in May - Coleraine, United Kingdom
  • Average humidity in May: 82%

The months with the highest relative humidity are July and August (86%).
The month with the lowest relative humidity is April (81%).

Average rainfall in May
Coleraine, United Kingdom

Average rainfall in May - Coleraine, United Kingdom
  • Average rainfall in May: 42mm

The wettest months (with the highest rainfall) are July and August (74mm).
The driest month (with the least rainfall) is April (35mm).

Average rainfall days in May
Coleraine, United Kingdom

Average rainfall days in May - Coleraine, United Kingdom
  • Average rainfall days in May: 18.6 days

The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is April (16.8 days).

Average snowfall in May
Coleraine, United Kingdom

Average snowfall in May - Coleraine, United Kingdom
  • Average snowfall in May: 0mm

The month with the highest snowfall is February (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in May
Coleraine, United Kingdom

Average snowfall days in May - Coleraine, United Kingdom
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Coleraine, United Kingdom

Average daylight in May / Average sunshine in May - Coleraine, United Kingdom
  • Average daylight in May: 16h and 1min

The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).

  • Average sunshine in May: 7h and 1min

The month with the most sunshine is June (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in May
Coleraine, United Kingdom

Average sunshine days in May - Coleraine, United Kingdom
  • Average sunshine days in May: 8.3 days

The month with the most sunshine days is April (9.8 days).
The month with the least sunshine days is August (4.2 days).

Average UV index in May
Coleraine, United Kingdom

Average UV index in May - Coleraine, United Kingdom
  • Average UV index in May: 4

The months with the highest UV index are May, June, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Coleraine, United Kingdom

Average cloud cover in May - Coleraine, United Kingdom
  • Average cloud cover in May: 54

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 52).

Average visibility in May
Coleraine, United Kingdom

Average visibility in May - Coleraine, United Kingdom
  • Average visibility in May: 9km

The month with the highest visibility is November (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).

Coleraine, United Kingdom

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