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
Weather in May
Temperature
As Portessie welcomes May, the average high-temperature is noted at a cool 11.6°C (52.9°F), closely aligning with the preceding month. Nighttime temperature reflects an average dip to a frosty 6.6°C (43.9°F) in May, subtly cooler than its daytime highs.Humidity
In May, the average relative humidity is 80%.Rainfall
In Portessie, during May, the rain falls for 6.8 days and regularly aggregates up to 10mm (0.39") of precipitation. In Portessie, during the entire year, the rain falls for 84.4 days and collects up to 103mm (4.06") of precipitation.Snowfall
In Portessie, snow does not fall in May through December.Daylight
In Portessie, the average length of the day in May is 16h and 41min.On the first day of May in Portessie, 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
The average sunshine in May in Portessie is 7.4h.UV index
In Portessie, United Kingdom, the average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 3 during May translates into these guidelines:
Guard yourself - An obligation to protect skin and eyes from harm exists. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What is the temperature in May in Portessie?
What is the average humidity in May in Portessie?
How many days does it rain in May in Portessie?
When it does not snow in Portessie?
Does it snow in Portessie in May?
What is the average length of the day in May in Portessie?
When is the sunrise / sunset in May in Portessie?
How many hours of sunshine does Portessie have in May?
What is the UV index reading in May in Portessie?
Average temperature in May
Portessie, United Kingdom
- Average high temperature in May: 11.6°C
The warmest months (with the highest average high temperature) are July and August (15.6°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in May: 6.6°C
The month with the highest average low temperature is August (11.1°C).
The coldest months (with the lowest average low temperature) are January and February (3°C).
Average pressure in May
Portessie, 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
Portessie, United Kingdom
- Average wind speed in May: 17.3km/h
The windiest month (with the highest average wind speed) is January (26.6km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in May
Portessie, United Kingdom
- Average humidity in May: 80%
The months with the highest relative humidity are June, July, August and September (84%).
The month with the lowest relative humidity is April (79%).
Average rainfall in May
Portessie, United Kingdom
- Average rainfall in May: 10mm
The wettest month (with the highest rainfall) is July (14mm).
The driest month (with the least rainfall) is April (5mm).
Average rainfall days in May
Portessie, United Kingdom
- Average rainfall days in May: 6.8 days
The month with the highest number of rainy days is July (10.4 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in May
Portessie, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are May, June, July, August, September, October, November and December (0mm).
Average snowfall days in May
Portessie, United Kingdom
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Portessie, 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 2min
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
Portessie, United Kingdom
- Average sunshine days in May: 19.8 days
The month with the most sunshine days is December (23 days).
The month with the least sunshine days is June (15.3 days).
Average UV index in May
Portessie, 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
Portessie, United Kingdom
- Average cloud cover in May: 53
The month with the most cloud cover is June (Cloud cover 59).
The months with the least cloud cover are April, May, August, September and December (Cloud cover 53).
Average visibility in May
Portessie, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (10km).
The months with the lowest visibility are May and July (9km).
Portessie, United Kingdom
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