Haverfordwest Weather in September

September in Haverfordwest typically sees daytime highs of 18°C (64°F) and nighttime lows of 13°C (55°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the summer season.

Rainfall in Haverfordwest in September

The climate data from previous years indicates about 15 days of rain, averaging 87 mm (3.4 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Haverfordwest in September

Haverfordwest in September gets highs of 18°C (64°F) during the day and drops to 13°C (55°F) at night. September is part of summer. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows of 13°C (55°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Haverfordwest.

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• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Haverfordwest's climate page.

Haverfordwest Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 48%  

Precipitation 87 mm (3.4 in)  

Rainy days 15 days  

What to Wear in Haverfordwest in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes.

What To Do in Haverfordwest in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

6/10

Walking

6/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Haverfordwest's climate page.

More climate data for Haverfordwest

Temperature Rainfall

See the full Haverfordwest climate overview or explore weather in the United Kingdom.