Dumbarton Weather in January
January in Dumbarton brings low temperatures, with highs of 8°C (46°F) and nights dropping to 2°C (36°F). It's the rainiest month of the year, so come prepared with waterproof gear.
Rainfall in Dumbarton in January
Known for its heavy rain, this month often brings intense downpours. Carrying a poncho is recommended to keep dry. Based on our climate data of the past 30 years, about 22 days of rain are anticipated, with 158 mm (6.2 in) on average. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Dumbarton in January
Expect highs of 8°C (46°F) in Dumbarton in January, with nights dropping to around 2°C (36°F). January is known for being in the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights drop to 2°C (36°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. It's often the coldest month of the year, a perfect time to cozy up indoors. Make sure to bring along suitable winter clothing.
Sunshine in Dumbarton in January
The month is characterized by fewer sunny days, with roughly 37 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.January in Dumbarton has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 Dumbarton's climate page.
Dumbarton Temperature in January
Min Temperature
2°C (36°F)
Max Temperature
8°C (46°F)
Chance of Rain
73%
Precipitation
158 mm (6.2 in)
Rainy days
22 days
Humidity
87% *
Sunshine
37 hours *
Percentage Sunshine
15% *
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 Dumbarton 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Dumbarton 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 Dumbarton's climate page.
Temperature Rainfall Sunshine Humidity
See the full Dumbarton climate overview or explore weather in the United Kingdom.
