Best year time to visit Morriston

General weather information about Morriston

Average annual temperature is 11.5 °C

Absolute maximum temperature: 27.4 °C

Absolute minimum temperature: -2.6 °C

Number of sunny days: 92 days

Number of rainy days: 273 days

Look at detailed online map of Morriston

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

Morriston air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.012.614.015.521.127.223.323.727.420.114.012.5
Average daytime temperature (°C)8.29.39.712.417.521.818.118.820.015.110.69.9
Average temperature (°C)5.76.57.39.013.317.615.616.017.012.98.38.1
Average night temperature (°C)3.33.75.05.49.113.212.813.213.910.95.86.0
Absolute minimum temperature (°C)-2.6-1.4-0.51.96.38.19.19.96.45.1-2.4-2.4

Morriston 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)8.410.011.913.915.616.616.114.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)3.54.54.67.711.411.89.18.57.54.64.22.3
Precipitation (mm)25135267996070274166165222163320
Sunny days1211391613218584
Rainy days191728211517293022262227
Snow days000000000000

Best time to visit Morriston:

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

  • May — 11.4(h)
  • June — 11.8(h)
  • July — 9.1(h)
  • August — 8.5(h)

Months with the longest average daylight duration in Morriston:

  • May — 15.6(h)
  • June — 16.6(h)
  • July — 16.1(h)

The largest precipitation sum in Morriston is at

  • January — 251(mm)
  • March — 267(mm)
  • July — 274(mm)
  • October — 222(mm)
  • December — 320(mm)
  • Frequently asked questions

    When is the best time to visit Morriston?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Morriston.
    What is the weather like in Morriston?
    See average temperature, rainfall and daylight hours for Morriston by month in the table above.
    How many sunny days does Morriston have?
    The monthly weather statistics above show sunshine and rainfall patterns for Morriston throughout the year.