Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
With the transition into May, Llanharry notes an average high-temperature of a mild 14.6°C (58.3°F), closely resembling April. In May, Llanharry experiences a temperature dip to an average of 8.3°C (46.9°F) at night.Humidity
The months with the lowest humidity in Llanharry are April and May, with an average relative humidity of 81%.Rainfall
In May, the rain falls for 15.3 days. Throughout May, 35mm (1.38") of precipitation is accumulated. Throughout the year, there are 197.2 rainfall days, and 669mm (26.34") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In May, the average length of the day is 15h and 38min.On the first day of the month, sunrise is at 5:44 am and sunset at 8:37 pm. On the last day of May, sunrise is at 5:02 am and sunset at 9:20 pm BST.
Sunshine
With an average of 8h of sunshine, May has the most sunshine of the year in Llanharry.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Llanharry. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 4 in May translates into these instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. It's recommended to limit sun exposure when its radiation is at its peak during midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Llanharry?
What are the least humid months in Llanharry?
What is the average humidity in May in Llanharry?
How many days does it rain in May in Llanharry?
When it does not snow in Llanharry?
How many hours of daylight does Llanharry have in May?
When are sunrise and sunset in May in Llanharry?
What month has the most sunshine in Llanharry?
How long on average sun shines in May in Llanharry?
What is the month with the highest UV index in Llanharry?
How high is the UV index in May in Llanharry?
Average temperature in May
Llanharry, United Kingdom
- Average high temperature in May: 14.6°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (7.5°C).
- Average low temperature in May: 8.3°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4°C).
Average pressure in May
Llanharry, 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
Llanharry, United Kingdom
- Average wind speed in May: 16.4km/h
The windiest month (with the highest average wind speed) is December (23.1km/h).
The calmest month (with the lowest average wind speed) is June (15.5km/h).
Average humidity in May
Llanharry, United Kingdom
- Average humidity in May: 81%
The month with the highest relative humidity is December (86%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in May
Llanharry, United Kingdom
- Average rainfall in May: 35mm
The wettest month (with the highest rainfall) is November (79mm).
The driest month (with the least rainfall) is April (32mm).
Average rainfall days in May
Llanharry, United Kingdom
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is November (19.1 days).
The month with the least rainy days is February (13.9 days).
Average snowfall in May
Llanharry, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is December (9mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Llanharry, 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
Llanharry, United Kingdom
- Average daylight in May: 15h and 4min
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
Llanharry, United Kingdom
- Average sunshine days in May: 13.5 days
The month with the most sunshine days is May (13.5 days).
The month with the least sunshine days is November (9 days).
Average UV index in May
Llanharry, 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, November and December (UV index 2).
Average cloud cover in May
Llanharry, United Kingdom
- Average cloud cover in May: 49
The month with the most cloud cover is November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in May
Llanharry, 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).
