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 sea temperature 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
The onset of May notes an average high-temperature of a fresh 11.6°C (52.9°F), subtly shifted from April's 9.5°C (49.1°F). During the May nights, Portknockie's temperature maintains an average close to the daytime highs, settling at a chilly 6.6°C (43.9°F).Humidity
In May, the average relative humidity in Portknockie is 81%.Rainfall
In Portknockie, in May, it is raining for 13 days, with typically 20mm (0.79") of accumulated precipitation. In Portknockie, during the entire year, the rain falls for 163.6 days and collects up to 246mm (9.69") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Portknockie. During 0.3 snowfall days, in May, Portknockie aggregates 1mm (0.04") of snow. In Portknockie, during the entire year, snow falls for 16.2 days and aggregates up to 61mm (2.4") of snow.Sea temperature
In Portknockie, United Kingdom, in May, the average water temperature is 9.3°C (48.7°F).Note: It is life-risking to swim in 9.3°C (48.7°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance.
Daylight
In Portknockie, the average length of the day in May is 16h and 41min.On the first day of May, sunrise is at 5:18 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 4:21 am and sunset at 9:57 pm BST.
Sunshine
In May, the average sunshine is 7.5h.UV index
In May, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 3 during May translates into these guidelines:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Portknockie?
What is the average humidity in May in Portknockie?
How many days does it rain in May in Portknockie?
What is the last month it snows in Portknockie?
What is the sea water temperature in May in Portknockie?
How many hours of daylight does Portknockie have in May?
What time are sunrise and sunset in May in Portknockie?
How long on average sun shines in May in Portknockie?
What is the UV index reading in May in Portknockie?
Average temperature in May
Portknockie, United Kingdom
- Average high temperature in May: 11.6°C
The warmest month (with the highest average high temperature) is August (15.7°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in May: 6.6°C
The month with the highest average low temperature is August (11.2°C).
The coldest month (with the lowest average low temperature) is January (3°C).
Average pressure in May
Portknockie, United Kingdom
- Average pressure in May: 1014.8mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1005.6mbar).
Average wind speed in May
Portknockie, United Kingdom
- Average wind speed in May: 17.5km/h
The windiest month (with the highest average wind speed) is January (26.8km/h).
The calmest month (with the lowest average wind speed) is July (15.6km/h).
Average humidity in May
Portknockie, United Kingdom
- Average humidity in May: 81%
The months with the highest relative humidity are June, July, August and September (84%).
The months with the lowest relative humidity are March and April (79%).
Average rainfall in May
Portknockie, United Kingdom
- Average rainfall in May: 20mm
The wettest month (with the highest rainfall) is July (28mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in May
Portknockie, United Kingdom
- Average rainfall days in May: 13 days
The month with the highest number of rainy days is August (16.6 days).
The month with the least rainy days is February (10 days).
Average snowfall in May
Portknockie, United Kingdom
- Average snowfall in May: 1mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Portknockie, United Kingdom
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is December (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Portknockie, United Kingdom
- Average sea temperature in May: 9.3°C
The best month for swimming (with the highest average sea temperature) is August (13.5°C).
The coldest month (with the lowest average sea temperature) is March (6.9°C).
Average daylight in May /
Average sunshine in May
Portknockie, United Kingdom
- Average daylight in May: 16h and 4min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in May: 7h and 3min
The month with the most sunshine is June (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 4h and 12min).
Average sunshine days in May
Portknockie, United Kingdom
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is April (14.3 days).
The months with the least sunshine days are November and December (9.9 days).
Average UV index in May
Portknockie, United Kingdom
- Average UV index in May: 3
The months with the highest UV index are 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
Portknockie, United Kingdom
- Average cloud cover in May: 53
The month with the most cloud cover is June (Cloud cover 58).
The months with the least cloud cover are April and August (Cloud cover 52).
Average visibility in May
Portknockie, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, June, September, October, November and December (10km).
The months with the lowest visibility are May, July and August (9km).
