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Pembrokeshire in August 2027: weather, temperatures and activities

Do you want to visit Pembrokeshire in August 2027? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether August is a good month to travel to Pembrokeshire, Wales.

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Is it worth visiting Pembrokeshire in August?

Check your ideal travel criteria and see if the month of August suits your plans to go to Pembrokeshire.
What matters most?
Pembrokeshire in August 2027: weather, temperatures and activities

Page summary

Pembrokeshire in August in summary
Favourable weather
Min 15°C Max 17°C 148 mm 8 day(s) 87% 49% 17°C 12.4 h/day
Best activities in August
Beach and swimmingHiking and trekkingCultural visits and heritageAnimal observationNature and landscapesGastronomyBoat trip and cruise
Practical guidelines
High crowding 05:05 19:42
Hourly weather

Average weather in Pembrokeshire in August 2027

Favourable weather

The weather in Pembrokeshire in August 2027 is based on statistical data from previous years in August. This allows you to forecast the weather in August 2027. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Pembrokeshire in August

Temperatures, precipitation and monthly trends help to better understand the climate in Pembrokeshire in August.

Temperatures and rain in Pembrokeshire in August

Average daily weather

Temperatures and rain day by day in August.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of August is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Pembrokeshire in August

Seasonal normals

Seasonal normals of Pembrokeshire in August

Check the seasonal normals in Pembrokeshire in August and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
August
Weather data July August September
Outside temperature
Average temperature 16.2°C 16.3°C 15.2°C
Maximum temperature 17.2°C 17.3°C 16.4°C
Minimum temperature 15.1°C 15.3°C 14.0°C
Record maximum temperature 23.0°C
(2021)
23.0°C
(2021)
24.0°C
(2021)
Record low temperature 7.0°C
(2021)
11.0°C
(2020)
10.0°C
(2009)
Number of days at +30° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Number of days at +18° 12 day(s)
(39%)
11 day(s)
(35%)
6 day(s)
(20%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 15.3°C 16.4°C 16.1°C
Sea temperature (minimum) 13.9°C 15.4°C 15.3°C
Sea temperature (maximum) 16.9°C 17.3°C 17.2°C
Wind
Wind speed 23 km/h 26 km/h 27 km/h
Wind temperature 14.5°C 14.8°C 12.8°C
Precipitation (rain)
Precipitation 111.7 mm 147.6 mm 122.6 mm
Number of days with precipitation 18 day(s)
(58%)
22 day(s)
(71%)
18 day(s)
(60%)
Number of days with significant precipitation (greater than 5 mm) 7 day(s)
(22%)
8 day(s)
(27%)
8 day(s)
(25%)
Record precipitation in one day 45.2 mm
(2017)
47.0 mm
(2013)
48.1 mm
(2018)
Other weather data
Humidity 88% 87% 86%
Visibility 9.3 km 9.2 km 9.3 km
Cloud cover 47% 49% 48%
UV index 4 4 4
Daily sunshine 13h 12h 11h
Sunrise and sunset
Sunrise time 04h19 05h05 05h55
Sunset time 20h31 19h42 18h34
Day length 16h12 14h37 12h39
Our opinion on the climate in August
The review of Where And When favourable weather favourable weather favourable weather
Activities and events

What to do in Pembrokeshire in August?

Best activities in August
Beach and swimmingHiking and trekkingCultural visits and heritageAnimal observationNature and landscapesGastronomyBoat trip and cruise
Observed weather

What was the weather like in Pembrokeshire in August last?

Find the observed weather calendar in Pembrokeshire in August 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Partly Cloudy
13°C18°C0.0 mm
2
Clear/Sunny
15°C18°C0.0 mm
3
Overcast
18°C19°C0.2 mm
4
Patchy rain nearby
17°C19°C1.5 mm
5
Clear/Sunny
15°C18°C0.0 mm
6
Partly Cloudy
14°C18°C0.0 mm
7
Clear/Sunny
16°C19°C0.2 mm
8
Clear/Sunny
15°C18°C0.0 mm
9
Clear/Sunny
17°C19°C0.0 mm
10
Clear/Sunny
14°C20°C0.0 mm
11
Partly Cloudy
16°C22°C0.0 mm
12
Clear/Sunny
18°C24°C0.0 mm
13
Clear/Sunny
17°C21°C0.0 mm
14
Patchy rain nearby
17°C20°C0.5 mm
15
Clear/Sunny
16°C24°C0.0 mm
16
Clear/Sunny
17°C24°C0.0 mm
17
Clear/Sunny
15°C22°C0.0 mm
18
Partly Cloudy
17°C21°C0.0 mm
19
Partly Cloudy
17°C22°C0.0 mm
20
Clear/Sunny
14°C20°C0.0 mm
21
Clear/Sunny
12°C19°C0.0 mm
22
Clear/Sunny
13°C19°C0.0 mm
23
Partly Cloudy
16°C20°C0.0 mm
24
Clear/Sunny
16°C20°C0.0 mm
25
Clear/Sunny
16°C20°C0.4 mm
26
Clear/Sunny
16°C19°C2.4 mm
27
Patchy rain nearby
16°C18°C1.8 mm
28
Light rain shower
15°C16°C4.0 mm
29
Patchy rain nearby
15°C18°C2.5 mm
30
Light rain
15°C18°C1.4 mm
31
Patchy rain nearby
16°C17°C2.6 mm
Nearby

Where to go near Pembrokeshire in August?

Compare cities and destinations near Pembrokeshire in August to find another travel stop, a nearby alternative or a logical continuation of your stay in Pembrokeshire.

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Every month

Best time to visit Pembrokeshire month by month

Compare the weather in Pembrokeshire across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Pembrokeshire in August: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

Yes, it’s a good time. Conditions are favorable in Pembrokeshire in August, which places this month 3th out of 12.

Expect an average of 17°C during the day and 15°C at night, with about 148 mm of precipitation spread over 8 rainy days.

The sea is only 16°C on average in August. Swimming is still possible, but it will be cool.

Expect about 12.4 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Beach and swimming, Hiking and trekking, Cultural visits and heritage and Animal observation. These are the ones for which the conditions on site are most favourable.

Yes: this month is in High crowding, with a visitor index of 81/100. Book your accommodation and transportation well in advance.

The most favorable months in Pembrokeshire are: June, July, August and September. You are therefore already in one of the best times of the year; shifting your plans would not gain you much in terms of weather.
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