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Haverfordwest Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Haverfordwest.
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Climate overview of Haverfordwest
Haverfordwest, Dyfed, United Kingdom, has a moderate seasonal temperature range, with August reaching 19°C (66°F) and February cooling to 10°C (50°F).
The city has a wet climate, receiving around 1113 mm (44 in) of rainfall per year. November is the wettest month.
Haverfordwest Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Haverfordwest - and find the best time to visit.
Monthly Temperature in Haverfordwest
The weather in Haverfordwest changes moderately throughout the year, offering enough variation to appreciate each season. On average, daytime temperatures range from a pleasant 19°C (66°F) in August to a chilly 10°C (50°F) in February.
Nighttime temperatures range from 14°C (57°F) in August to 5°C (41°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Haverfordwest
Haverfordwest is known for its substantial rainfall, with annual precipitation reaching 1113 mm (44 in). The amount of precipitation varies moderately throughout the year. The wettest month, November, sees around 130 mm (5.1 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, May, still receives a respectable 68 mm (2.7 in) of rainfall. For more details, please visit our Haverfordwest Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Haverfordwest
Conditions in Haverfordwest are generally most comfortable in July, August and September. They are typically least comfortable in January, February, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
wet
Feb
cold
Mar
mixed
Apr
mixed
May
good
Jun
good
Jul
very good
Aug
very good
Sep
very good
Oct
mixed
Nov
wet
Dec
wet
- Best overall: July, August and September
- Warmest weather: July, August and September
- Fewest rainy days: April, June and July
Frequently asked questions about the climate in Haverfordwest
What is the best time to visit Haverfordwest?
July, August and September typically offer the most optimal weather in Haverfordwest. In contrast, January, February, November and December tend to have less optimal conditions.
What temperatures can I expect in Haverfordwest?
Daytime highs range from 10°C (50°F) in February to 19°C (66°F) in August. Nighttime lows range from 5°C (41°F) to 14°C (57°F).
How much rain does Haverfordwest get?
Annual rainfall is around 1113 mm (44 in). November is the wettest month with 130 mm (5.1 in), while May is the driest with 68 mm (2.7 in).
Haverfordwest 3-Day Forecast
Haverfordwest on the map
Haverfordwest is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
London
16°C (61°F) Bath15°C (59°F) Torquay16°C (61°F) Manchester14°C (57°F) York15°C (59°F) Blackpool
15°C (59°F) Edinburgh13°C (55°F) Glasgow14°C (57°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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