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
August
Weather in August
Temperature
August, with its high-temperature average of 17°C (62.6°F) and a low-temperature average of 14.7°C (58.5°F), is the warmest month.Humidity
In August, the average relative humidity is 83%.Rainfall
In Fishguard, during August, the rain falls for 20.5 days and regularly aggregates up to 77mm (3.03") of precipitation. Throughout the year, there are 225.4 rainfall days, and 791mm (31.14") of precipitation is accumulated.Snowfall
In Fishguard, snow does not fall in April through October.Sea temperature
August and September, with an average sea temperature of 16.3°C (61.3°F), are months with the warmest seawater.Note: A majority do not enjoy swimming in water at 16.3°C (61.3°F). The difficulty in controlling breathing increases progressively as the temperature dips below 21°C (69.8°F).
Daylight
In August, the average length of the day is 14h and 36min.On the first day of August, sunrise is at 5:42 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 8:09 pm BST.
Sunshine
In August, the average sunshine is 7.9h.UV index
May through October, with an average maximum UV index of 4, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 4 in August converts into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the hottest time of year?
What are August temperatures?
What is the average humidity in August?
How much does it rain in August?
When it does not snow?
What are the months with the warmest sea water?
What is the sea water temperature in August?
What is the average length of the day in August?
When is the sunrise / sunset in August?
How many hours of sunshine does Fishguard have in August?
What are the months with the highest UV index?
How high is the UV index in August in Fishguard?
Average temperature in August
Fishguard, United Kingdom
- Average high temperature in August: 17°C
The warmest month (with the highest average high temperature) is August (17°C).
The month with the lowest average high temperature is February (8.3°C).
- Average low temperature in August: 14.7°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in August
Fishguard, United Kingdom
- Average pressure in August: 1014.3mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in August
Fishguard, United Kingdom
- Average wind speed in August: 21.8km/h
The windiest month (with the highest average wind speed) is December (30.8km/h).
The calmest month (with the lowest average wind speed) is June (18.8km/h).
Average humidity in August
Fishguard, United Kingdom
- Average humidity in August: 83%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is November (80%).
Average rainfall in August
Fishguard, United Kingdom
- Average rainfall in August: 77mm
The wettest month (with the highest rainfall) is November (108mm).
The driest month (with the least rainfall) is May (34mm).
Average rainfall days in August
Fishguard, United Kingdom
- Average rainfall days in August: 20.5 days
The month with the highest number of rainy days is November (23.2 days).
The month with the least rainy days is May (14.8 days).
Average snowfall in August
Fishguard, United Kingdom
- Average snowfall in August: 0mm
The months with the highest snowfall are January and February (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Fishguard, United Kingdom
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in August
Fishguard, United Kingdom
- Average sea temperature in August: 16.3°C
The best months for swimming (with the highest average sea temperature) are August and September (16.3°C).
The coldest month (with the lowest average sea temperature) is March (8.4°C).
Average daylight in August /
Average sunshine in August
Fishguard, United Kingdom
- Average daylight in August: 14h 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 48min).
- Average sunshine in August: 7h and 5min
The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in August
Fishguard, United Kingdom
- Average sunshine days in August: 6.9 days
The month with the most sunshine days is May (13.7 days).
The months with the least sunshine days are November and December (4.5 days).
Average UV index in August
Fishguard, United Kingdom
- Average UV index in August: 4
The months with the highest UV index are May, June, July, August, September and October (UV index 4).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in August
Fishguard, United Kingdom
- Average cloud cover in August: 52
The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 45).
Average visibility in August
Fishguard, United Kingdom
- Average visibility in August: 10km
The months with the highest visibility are February, March, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, April, November and December (9km).
