Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average sea temperature in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
With the advent of August, Portrush experiences an average high-temperature of a still refreshing 15.9°C (60.6°F), mirroring a close resemblance to the previous month. August nights in Portrush document an average temperature reading of 11.8°C (53.2°F).Humidity
July and August, with an average relative humidity of 86%, are the most humid months.Rainfall
The months with the most rainfall in Portrush are July and August, with an average 74mm (2.91") of precipitation.Snowfall
May through October are months without snowfall in Portrush.Sea temperature
With an average sea temperature of 14.3°C (57.7°F), August is the month with the warmest seawater in Portrush.Note: Dipping in 14.3°C (57.7°F) at temperatures less than 10°C (50°F) without proper gear can lead to pronounced cold shock and breathing difficulties.
Daylight
The average length of the day in August is 14h and 56min.On the first day of August in Portrush, sunrise is at 5:35 am and sunset at 9:30 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 8:21 pm BST.
Sunshine
In August, the average sunshine in Portrush is 6.5h.UV index
May, June, August and September, with an average maximum UV index of 4, are months with the highest UV index in Portrush. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 4 in August suggests the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Frequently asked questions
What is the average August temperature in Portrush?
What is the most humid month in Portrush?
What is the average humidity in August in Portrush?
What is the wettest month in Portrush?
How many days does it rain in August in Portrush?
When it does not snow in Portrush?
What month is the sea warmest in Portrush?
How cold is the water in August in Portrush?
What is the average length of the day in August in Portrush?
What time are sunrise and sunset in August in Portrush?
How many hours of sunshine does Portrush have in August?
What is the month with the highest UV index in Portrush?
What is the UV index reading in August in Portrush?
Average temperature in August
Portrush, United Kingdom
- Average high temperature in August: 15.9°C
The warmest month (with the highest average high temperature) is July (16°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in August: 11.8°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is February (4°C).
Average pressure in August
Portrush, United Kingdom
- Average pressure in August: 1011.2mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is November (1006.6mbar).
Average wind speed in August
Portrush, United Kingdom
- Average wind speed in August: 18.4km/h
The windiest month (with the highest average wind speed) is January (27.5km/h).
The calmest month (with the lowest average wind speed) is July (16.7km/h).
Average humidity in August
Portrush, United Kingdom
- Average humidity in August: 86%
The months with the highest relative humidity are July and August (86%).
The month with the lowest relative humidity is April (81%).
Average rainfall in August
Portrush, United Kingdom
- Average rainfall in August: 74mm
The wettest months (with the highest rainfall) are July and August (74mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in August
Portrush, United Kingdom
- Average rainfall days in August: 24 days
The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is April (16.8 days).
Average snowfall in August
Portrush, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Portrush, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in August
Portrush, United Kingdom
- Average sea temperature in August: 14.3°C
The best month for swimming (with the highest average sea temperature) is August (14.3°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).
Average daylight in August /
Average sunshine in August
Portrush, United Kingdom
- Average daylight in August: 14h and 5min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in August: 6h and 3min
The month with the most sunshine is June (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in August
Portrush, United Kingdom
- Average sunshine days in August: 4.2 days
The month with the most sunshine days is April (9.8 days).
The month with the least sunshine days is August (4.2 days).
Average UV index in August
Portrush, United Kingdom
- Average UV index in August: 4
The months with the highest UV index are May, June, 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 August
Portrush, United Kingdom
- Average cloud cover in August: 60
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in August
Portrush, United Kingdom
- Average visibility in August: 9km
The month with the highest visibility is November (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
Portrush, United Kingdom
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