May weather forecastPentyrch, United Kingdom
May
Weather in May
May, the last month of the spring in Pentyrch, is a moderate month, with an average temperature fluctuating between 7.8°C (46°F) and 14.6°C (58.3°F).Temperature
As April transitions into May, the average high-temperature rests at a mild 14.6°C (58.3°F), maintaining a close resemblance to the previous month. The average low-temperature in Pentyrch during May nights is a frosty 7.8°C (46°F).Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 82%.Rainfall
In Pentyrch, during May, the rain falls for 13.6 days and regularly aggregates up to 25mm (0.98") of precipitation. In Pentyrch, during the entire year, the rain falls for 155.7 days and collects up to 409mm (16.1") of precipitation.Snowfall
In Pentyrch, snow does not fall in April through October.Daylight
In May, the average length of the day is 15h and 38min.On the first day of the month, sunrise is at 5:43 am and sunset at 8:36 pm. On the last day of May, sunrise is at 5:01 am and sunset at 9:20 pm BST.
Sunshine
April, May and July, with an average of 8h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 4 in May transforms into the following instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Pentyrch, United Kingdom
- Average high temperature in May: 14.6°C
The warmest month (with the highest average high temperature) is July (18.9°C).
The month with the lowest average high temperature is January (7.2°C).
- Average low temperature in May: 7.8°C
The months with the highest average low temperature are July and August (12.5°C).
The coldest months (with the lowest average low temperature) are January and February (3.3°C).
Average pressure in May
Pentyrch, United Kingdom
- Average pressure in May: 1016.7mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in May
Pentyrch, United Kingdom
- Average wind speed in May: 15.4km/h
The windiest month (with the highest average wind speed) is February (21.5km/h).
The calmest months (with the lowest average wind speed) are June and July (14.6km/h).
Average humidity in May
Pentyrch, United Kingdom
- Average humidity in May: 82%
The months with the highest relative humidity are January, November and December (87%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in May
Pentyrch, United Kingdom
- Average rainfall in May: 25mm
The wettest month (with the highest rainfall) is November (54mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in May
Pentyrch, United Kingdom
- Average rainfall days in May: 13.6 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in May
Pentyrch, United Kingdom
- Average snowfall in May: 0mm
The months with the highest snowfall are January and February (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Pentyrch, United Kingdom
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (2 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
Pentyrch, United Kingdom
- Average daylight in May: 15h and 36min
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 months with the most sunshine are April, May and July (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).
Average sunshine days in May
Pentyrch, United Kingdom
- Average sunshine days in May: 13.8 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is June (11.8 days).
Average UV index in May
Pentyrch, 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
Pentyrch, United Kingdom
- Average cloud cover in May: 48
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 47).
Average visibility in May
Pentyrch, 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).





