May weather forecastBrechfa, United Kingdom

May

Weather in May

May, the last month of the spring in Brechfa, is a mild month, with an average temperature fluctuating between 7.9°C (46.2°F) and 14.1°C (57.4°F).

Temperature

May begins with an average high-temperature of a mild 14.1°C (57.4°F), reflecting close similarity to the preceding month. In Brechfa, the average low-temperature during the month of May is a frosty 7.9°C (46.2°F).

Humidity

April and May, with an average relative humidity of 82%, are the least humid months.

Rainfall

The month with the least rainfall in Brechfa is May, when the rain falls for 15.2 days and typically collects 24mm (0.94") of precipitation.

Snowfall

March through October are months without snowfall in Brechfa.

Daylight

In Brechfa, the average length of the day in May is 15h and 42min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:41 pm. On the last day of May, sunrise is at 5:02 am and sunset at 9:25 pm BST.

Sunshine

May has the most sunshine of the year, with an average of 8h of sunshine.

UV index

The months with the highest UV index in Brechfa are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the maximum UV index of 4 suggests this advice:
Guard yourself - Avoiding sunburn is suggested. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

In May, in Brechfa, the average high-temperature is 14.1°C (57.4°F), and the average low-temperature is 7.9°C (46.2°F).

The months with the lowest humidity in Brechfa, United Kingdom, are April and May, with an average relative humidity of 82%.

The average relative humidity in May in Brechfa, United Kingdom, is 82%.

May is the month with the least rainfall in Brechfa, United Kingdom. Rain falls for 15.2 days and accumulates 24mm (0.94") of precipitation.

In Brechfa, in May, during 15.2 rainfall days, 24mm (0.94") of precipitation is typically accumulated.

March through October are months without snowfall in Brechfa.

In Brechfa, the average day length in May is 15h and 42min.

On the first day of May in Brechfa, sunrise is at 5:45 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 5:02 am and sunset at 9:25 pm BST.

May has the most sunshine of the year, with an average of 8h of sunshine.

In Brechfa, United Kingdom, the average sunshine duration in May is 8h.

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

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Brechfa, United Kingdom

  • Average high temperature in May: 14.1°C

The warmest month (with the highest average high temperature) is July (17.9°C).
The month with the lowest average high temperature is February (7.6°C).

  • Average low temperature in May: 7.9°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).

Average pressure in May
Brechfa, United Kingdom

  • Average pressure in May: 1016.6mbar

The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).

Average wind speed in May
Brechfa, United Kingdom

  • Average wind speed in May: 15.2km/h

The windiest month (with the highest average wind speed) is December (22.3km/h).
The calmest month (with the lowest average wind speed) is June (14.5km/h).

Average humidity in May
Brechfa, United Kingdom

  • Average humidity in May: 82%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and May (82%).

Average rainfall in May
Brechfa, United Kingdom

  • Average rainfall in May: 24mm

The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is May (24mm).

Average rainfall days in May
Brechfa, United Kingdom

  • Average rainfall days in May: 15.2 days

The month with the highest number of rainy days is December (20.6 days).
The month with the least rainy days is April (13.5 days).

Average snowfall in May
Brechfa, United Kingdom

  • Average snowfall in May: 0mm

The month with the highest snowfall is February (7mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).

Average snowfall days in May
Brechfa, United Kingdom

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in May: 15h and 42min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in May: 8h and 0min

The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in May
Brechfa, United Kingdom

  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is March (13.2 days).
The month with the least sunshine days is August (6.3 days).

Average UV index in May
Brechfa, 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
Brechfa, United Kingdom

  • Average cloud cover in May: 48

The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 48).

Average visibility in May
Brechfa, 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).