Nature escape

Glastonbury weather in January

Temperature, rain and sunshine in January: long-term averages from 30 years of weather data, not a forecast.

12

Holiday weather in January

Poor

Best time to visit: May – September

What is the weather like in Glastonbury in January?

In January, Glastonbury is cold: daytime highs average 8 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 2 hours a day. Rain is frequent, with about 12 rainy days and 69 mm in total. All in all, January is not an ideal month for a holiday in Glastonbury.

January compared

How the weather changes from December to February. Tap a month to open it.

DecemberDecJanuaryJanFebruaryFeb
Score131218
Day9°8°9°
Night4°3°3°
Sun2 h2 h3 h
Rain days131211

More details for January

Daylight
8 h 22 min08:09 – 16:30
UV index
1 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
27 km/haverage daily peakAll months
Cloud cover
73 %on averageAll months
Hot days
0 days30 °C or more
Time zone
UTC+0Europe/London

How the score comes together

  • Temperatureweight 50 %0 %
  • Sunshineweight 20 %0 %
  • Few rainy daysweight 30 %40 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.

What to pack in January

  • Warm jacket
  • Rain jacket or umbrella

Glastonbury in January: quick answers

Is Glastonbury hot in January?

No. In January, Glastonbury is cold: daytime highs average 8 °C and nights drop to about 3 °C.

Does it rain much in Glastonbury in January?

Rain is frequent, with about 12 rainy days and 69 mm in total.

Glastonbury month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences