Newhaven Weather in January
In Newhaven, January brings low daytime temperatures around 10°C (50°F), with nights cooling to 5°C (41°F). Expect quite a bit of rainfall this month.
Rainfall in Newhaven in January
You can expect rain on roughly 18 days based on historical data, averaging 100 mm (3.9 in) for the month. 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 Newhaven in January
Newhaven in January gets highs of 10°C (50°F) during the day and drops to 5°C (41°F) at night. January is typically considered a winter month. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. At 5°C (41°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Average water temperature in January
The water sits at 9°C (48°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.January in Newhaven can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, 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 Newhaven's climate page.
Newhaven Temperature in January
Min Temperature
5°C (41°F)
Max Temperature
10°C (50°F)
Water Temperature
9°C (48°F) *
Chance of Rain
60%
Precipitation
100 mm (3.9 in)
Rainy days
18 days
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 →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Newhaven in January
Dress warmly and in layers for your trip to Newhaven in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. The water temperature sits at about 9°C (48°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water.What To Do in Newhaven 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 Newhaven's climate page.
Temperature Rainfall Water Temp
See the full Newhaven climate overview or explore weather in the United Kingdom.
