Temperatures in January
It's cool to moderate in January in Jefferson Island with an average temperature of 17°C. Temperatures this month range from a low of 14°C to a high of 20°C. At night, you can expect temperatures between 3°C and 10°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Jefferson Island in January. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of January
The month of January starts in Jefferson Island with cool temperatures, averaging around 17°C during the day and nights close to 7°C. Plenty of days with a chance of precipitation.
Mid-January
By mid-January, the average daytime temperature rises to around 18°C, with nights close to 7°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of January
By the end of January, the average daytime temperature in Jefferson Island will be around 17°C, with nights close to 6°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
Precipitation in January
In January, there is an average of 151 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the South.
The precipitation chance averages 19% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in January for Jefferson Island. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Jefferson Island in January |
London | ||
|---|---|---|---|
 Average Temperature |
17°C | 8°C | |
 High Temp |
20°C | 9°C | |
| Low Temp |
14°C | 6°C | |
 Total Precipitation |
151 mm | 58 mm | |
| Rainy Days |
6 days | 9 days | |
December
UV index
The UV index is a maximum of 3 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is January a good time to visit Jefferson Island?
Looking for sun and warm weather? Then January isn’t the best time to be in Jefferson Island. The temperature is too low this month for a warm stay.
Temperature records for Jefferson Island in January
With 27°C, Jefferson Island hit the highest temperature in the last 10 years in January 2022. The lowest daytime temperature in this month was -2°C in 2018. The extreme night temperatures ranged from a low of -9°C to a high of 23°C.
Check out the climate of Jefferson Island for all months and discover the best travel time
Daily Temperature in January in Jefferson Island
This chart shows the average daily temperatures, both day and night, for each day in January in Jefferson Island, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in January in Jefferson Island
The chart below shows the average daily precipitation in January for Jefferson Island, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for January, you can expect around 6 days of rain in Jefferson Island.
Daily UV Index in January in Jefferson Island
This chart shows the average daily UV index in January in Jefferson Island, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in January in Jefferson Island Over the Years
This chart shows the average temperature in January in Jefferson Island, measured in degrees Celsius, over the past years.
Total Precipitation in January in Jefferson Island Over the Years
This chart shows the average precipitation in January in Jefferson Island, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in January for Jefferson Island
Click on a specific day in January for detailed info on the typical weather on that day in Jefferson Island. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Jefferson Island
Have you been to Jefferson Island in January?
Share your weather experience in January in Jefferson Island.
Average Weather in Jefferson Island by Month
Click on a month below to see detailed weather info for Jefferson Island. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Jefferson Island for all months at once
