Best year time to visit Haverfordwest

General weather information about Haverfordwest

Average annual temperature is 11.6 °C

Absolute maximum temperature: 28.6 °C

Absolute minimum temperature: -5.1 °C

Number of sunny days: 96 days

Number of rainy days: 269 days

Look at detailed online map of Haverfordwest

* Weather data for Haverfordwest United Kingdom is based on climate observations for 2026 year

Haverfordwest air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.513.213.516.522.128.623.022.427.219.514.112.8
Average daytime temperature (°C)8.89.710.012.717.021.918.218.519.915.011.010.3
Average temperature (°C)6.57.07.59.112.917.615.816.016.712.78.98.7
Average night temperature (°C)3.94.04.95.68.913.013.013.313.510.46.46.5
Absolute minimum temperature (°C)-3.7-0.7-1.12.04.78.79.710.26.75.7-2.0-5.1

Haverfordwest monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.410.011.913.915.716.616.114.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)4.25.05.18.611.912.210.29.57.74.74.72.6
Precipitation (mm)14529288867264202127171174129257
Sunny days11124101813136783
Rainy days201627201317302824242228
Snow days000000000000

Best time to visit Haverfordwest:

The best time to visit Haverfordwest during the most sunny months:

  • May — 11.9(h)
  • June — 12.2(h)
  • July — 10.2(h)
  • August — 9.5(h)

Months with the longest average daylight duration in Haverfordwest:

  • May — 15.7(h)
  • June — 16.6(h)
  • July — 16.1(h)

The largest precipitation sum in Haverfordwest is at

  • March — 288(mm)
  • July — 202(mm)
  • December — 257(mm)