Weymouth Weather in January
January in Weymouth sees daytime temperatures around 10°C (50°F) and lows of 5°C (41°F) at night. With around 91 mm (3.6 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Weymouth in January
On average, there are about 18 days with rain during this month, averaging 91 mm (3.6 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Weymouth in January
In January, Weymouth sees low temperatures, with highs of 10°C (50°F). Nights drop to around 5°C (41°F). January is part of winter. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Weymouth in January
The month is characterized by fewer sunny days, with roughly 59 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Weymouth.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Weymouth's climate page.
Weymouth Temperature in January
Min Temperature
5°C (41°F)
Max Temperature
10°C (50°F)
Chance of Rain
61%
Precipitation
91 mm (3.6 in)
Rainy days
18 days
Sunshine
59 hours *
Percentage Sunshine
*
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Weymouth typically stay consistent throughout January, with daily highs averaging around 10°C (50°F). Nights are cold, with lows around 4°C (39°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Weymouth in January
Browse day-by-day weather records for Weymouth spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Weymouth historical weather extremes in January
According to our 25 years of weather records for Weymouth, the following extremes were recorded between 2000 and 2025.
- Weymouth recorded its highest January temperature of 14°C (57°F) on January 18, 2007.
- Weymouth experienced its chilliest January day on January 20, 2013, reaching only 0°C (32°F).
- The lowest overnight temperature recorded in January was -4°C (25°F) (January 7, 2009).
Best Places in the United Kingdom in January
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in January →
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What to Wear in Weymouth in January
Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Weymouth in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Weymouth's climate page.
See the full Weymouth climate overview or explore weather in the United Kingdom.
