May weather forecastHelland, United Kingdom

May

Weather in May

May, the last month of the spring in Helland, is a moderate month, with an average temperature fluctuating between 8°C (46.4°F) and 14.2°C (57.6°F).

Temperature

As Helland welcomes May, the average high-temperature stabilizes at a mild 14.2°C (57.6°F), showing little deviation from April's 12.1°C (53.8°F). An average temperature of 8°C (46.4°F) marks the nights in Helland in May.

Humidity

The average relative humidity in May in Helland is 84%.

Rainfall

May is the month with the least rainfall in Helland. Rain falls for 14.8 days and accumulates 28mm (1.1") of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Helland, the average length of the day in May is 15h and 30min.
On the first day of May in Helland, sunrise is at 5:52 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 9:20 pm BST.

Sunshine

In May, the average sunshine is 7.5h.

UV index

The months with the highest UV index in Helland are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In May, the maximum UV index of 4 suggests this advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

The average high-temperature and low-temperature during May are 14.2°C (57.6°F) and 8°C (46.4°F) respectively.

In May, the average relative humidity in Helland is 84%.

May is the month with the least rainfall in Helland, United Kingdom. Rain falls for 14.8 days and accumulates 28mm (1.1") of precipitation.

In Helland, United Kingdom, in May, during 14.8 rainfall days, 28mm (1.1") of precipitation is typically accumulated.

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

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

The average day length in May in Helland, United Kingdom, is 15h and 30min.

In May, on the first day of the month, sunrise is at 5:52 am and sunset at 8:39 pm. On the last day of the month, in Helland, United Kingdom, sunrise is at 5:12 am and sunset at 9:20 pm BST.

In May, the average sunshine duration in Helland is 7.5h.

May through September, with an average maximum UV index of 4, are months with the highest UV index in Helland.

In Helland, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Helland, United Kingdom

  • Average high temperature in May: 14.2°C

The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (8.1°C).

  • Average low temperature in May: 8°C

The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is February (4.4°C).

Average pressure in May
Helland, United Kingdom

  • Average pressure in May: 1017.1mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).

Average wind speed in May
Helland, United Kingdom

  • Average wind speed in May: 16.5km/h

The windiest month (with the highest average wind speed) is December (24.2km/h).
The calmest month (with the lowest average wind speed) is July (15.7km/h).

Average humidity in May
Helland, United Kingdom

  • Average humidity in May: 84%

The months with the highest relative humidity are June, August and October (86%).
The months with the lowest relative humidity are February, March and April (83%).

Average rainfall in May
Helland, United Kingdom

  • Average rainfall in May: 28mm

The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is May (28mm).

Average rainfall days in May
Helland, United Kingdom

  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is November (19.2 days).
The month with the least rainy days is September (12.9 days).

Average snowfall in May
Helland, United Kingdom

  • Average snowfall in May: 0mm

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

Average snowfall days in May
Helland, United Kingdom

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.3 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
Helland, United Kingdom

  • Average daylight in May: 15h and 30min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in May: 7h and 30min

The month with the most sunshine is April (Average sunshine: 7h and 42min).
The months with the least sunshine are January and November (Average sunshine: 3h and 42min).

Average sunshine days in May
Helland, United Kingdom

  • Average sunshine days in May: 13.4 days

The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is November (8.9 days).

Average UV index in May
Helland, United Kingdom

  • Average UV index in May: 4

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

Average cloud cover in May
Helland, United Kingdom

  • Average cloud cover in May: 51

The months with the most cloud cover are November and December (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 49).

Average visibility in May
Helland, United Kingdom

  • Average visibility in May: 9km

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