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 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
The highest temperatures are recorded in August, with averages reaching a high of 17.2°C (63°F) and a low of 14.6°C (58.3°F).Humidity
July and August, with an average relative humidity of 84%, are the most humid months.Rainfall
In Haverfordwest, United Kingdom, in August, it is raining for 20.3 days, with typically 58mm (2.28") of accumulated precipitation. Throughout the year, there are 210.4 rainfall days, and 577mm (22.72") of precipitation is accumulated.Snowfall
In Haverfordwest, United Kingdom, snow does not fall in April through October.Daylight
In Haverfordwest, the average length of the day in August is 14h and 35min.On the first day of the month, sunrise is at 5:43 am and sunset at 9:08 pm. On the last day of August, in Haverfordwest, sunrise is at 6:31 am and sunset at 8:08 pm BST.
Sunshine
The average sunshine in August in Haverfordwest is 7.6h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Haverfordwest. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index, 4 during August, leads to the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the hottest in Haverfordwest?
What is the temperature in August in Haverfordwest?
What are the most humid months in Haverfordwest?
What is the average humidity in August in Haverfordwest?
How much does it rain in Haverfordwest in August?
When it does not snow in Haverfordwest?
How many hours of daylight does Haverfordwest have in August?
When is the sunrise / sunset in August in Haverfordwest?
How long on average sun shines in August in Haverfordwest?
What is the month with the highest UV index in Haverfordwest?
What is the UV index intensity in August in Haverfordwest?
Average temperature in August
Haverfordwest, United Kingdom
- Average high temperature in August: 17.2°C
The warmest month (with the highest average high temperature) is August (17.2°C).
The month with the lowest average high temperature is February (8.3°C).
- Average low temperature in August: 14.6°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (5.6°C).
Average pressure in August
Haverfordwest, United Kingdom
- Average pressure in August: 1014.3mbar
The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.5mbar).
Average wind speed in August
Haverfordwest, United Kingdom
- Average wind speed in August: 20.8km/h
The windiest month (with the highest average wind speed) is December (29.1km/h).
The calmest month (with the lowest average wind speed) is June (17.9km/h).
Average humidity in August
Haverfordwest, United Kingdom
- Average humidity in August: 84%
The months with the highest relative humidity are July and August (84%).
The months with the lowest relative humidity are February, March, April, November and December (81%).
Average rainfall in August
Haverfordwest, United Kingdom
- Average rainfall in August: 58mm
The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is May (23mm).
Average rainfall days in August
Haverfordwest, United Kingdom
- Average rainfall days in August: 20.3 days
The month with the highest number of rainy days is November (21.9 days).
The month with the least rainy days is May (13.9 days).
Average snowfall in August
Haverfordwest, United Kingdom
- Average snowfall in August: 0mm
The month with the highest snowfall is January (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Haverfordwest, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Haverfordwest, 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 54min).
- Average sunshine in August: 7h and 4min
The month with the most sunshine is May (Average sunshine: 8h and 24min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 42min).
Average sunshine days in August
Haverfordwest, United Kingdom
- Average sunshine days in August: 7.3 days
The month with the most sunshine days is May (14.2 days).
The month with the least sunshine days is November (5.5 days).
Average UV index in August
Haverfordwest, United Kingdom
- Average UV index in August: 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 and February (UV index 2).
Average cloud cover in August
Haverfordwest, United Kingdom
- Average cloud cover in August: 53
The months with the most cloud cover are November and December (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in August
Haverfordwest, United Kingdom
- Average visibility in August: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
