ClimateForecastDecemberJanuary >>

Haverfordwest Climate by Month

Temperatures see a moderate degree of fluctuation, transitioning from pleasant conditions to cold. It also has a relatively rainy climate with high levels of precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

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 in August to a chilly 10°C in February. Nighttime temperatures can drop, with averages reaching 5°C in February.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Haverfordwest is known for its substantial rainfall, with annual precipitation reaching 1113 mm. The amount of precipitation varies moderately throughout the year. The wettest month, November, sees around 130 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, May, still receives a respectable 68 mm of rainfall.

The mean monthly precipitation over the year, including rain, hail and snow

The best time of year to visit Haverfordwest in the United Kingdom

Other facts from our historical weather data:
  • Which is the warmest month in Haverfordwest?
    August has an average maximum temperature of 19°C and is the warmest month of the year.
  • Which is the coldest month in Haverfordwest?
    The coldest month is February with an average maximum temperature of 10°C.
  • Which is the wettest month in Haverfordwest?
    November tops the wettest month list with 130 mm of rainfall.
  • Which is the driest month in Haverfordwest?
    May is the driest month with 68 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Haverfordwest

    Sun   Dec 15
    12°C | 9°C
    W 25 km/h
    broken clouds and no rain

    broken clouds and no rain

    Mon   Dec 16
    11°C | 8°C
    SW 25 km/h
    0.8 mm
    broken clouds and  chance of slight rain

    broken clouds and chance of slight rain

    Tue   Dec 17
    13°C | 9°C
    S 40 km/h
    7.9 mm
    overcast and heavy rain

    overcast and heavy rain