Yosemite National Park is definitely worth a visit
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St. Helena Weather in January
January in St. Helena averages 16°C (61°F) during the day and 4°C (39°F) at night. Quite a bit of rainfall is typical this month, with around 125 mm (4.9 in) on average. An umbrella is a good idea.
Rainfall in St. Helena in January
On average, there are about 10 days with rain during this month, averaging 125 mm (4.9 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in St. Helena in January
If you're visiting St. Helena in January, expect highs of 16°C (61°F) and overnight lows around 4°C (39°F). January marks the winter season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in St. Helena in January
The month enjoys around 190 hours of sunshine, creating mostly sunny days with good weather conditions.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May and October typically offer the best weather for St. Helena.
St. Helena Temperature in January
Min Temperature
4°C (39°F)
Max Temperature
16°C (61°F)
Chance of Rain
32%
Precipitation
125 mm (4.9 in)
Rainy days
10 days
Sunshine
190 hours *
Percentage Sunshine
60% *
* Data from: Healdsburg, the United States of America (36 KM, 22 Miles).
St. Helena Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in St. Helena - and find the best time to visit.
Best Places in the United States of America in January
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in January →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in St. Helena in January
The weather can swing between comfortable and chilly in January, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in St. Helena in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming5/10 -
Cycling5/10 -
Walking5/10 -
Camping3/10 -
Outdoor sports9/10
St. Helena 3-Day Forecast
More climate data for St. Helena
See the full St. Helena climate overview or explore weather in the United States of America.
Popular in January
Where to go in January - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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