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United Kingdom weather

Weather in Plymouth for January 2026

Your guide to Plymouth weather in January - trends and predictions

    Official Weather Alert ⚠️

  • Yellow Rain Warning - See hour by hour.

    • Snow Forecast ❄️

  • With an average of 2 snowy days, Plymouth usually enjoys a light touch of snow in January.
    According to Plymouth snow forecast for January 2026, no snow is expected until the end of the month.

    • Temperatures

  • Until now, January 2026 in Plymouth has been nearly identical to the historical average, with a temperature of 7.9 °C (showing only a slight deviation of -0.4 °C).

  • Expect cooler weather in the next days in Plymouth with the forecast suggesting a temperature of 8.7 °C, lower than the historical average.

  • In general, the average temperature in Plymouth at the beginning of January is 8.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 9.3 °C by the end of January.

    • Rain 🌧️

  • Plymouth experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 118.2 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
4
Dry days
Average rainy days
25
Rainy days
Average snowy days
2
Snow days
Average temperatures
8°/4°
Temperatures
Average wind speed
33 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Plymouth Weather January

Move between months or click on a day
December
February
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light rain shower
10°
2
Partly cloudy
8°
3
Moderate or heavy rain shower
7°
4
Overcast
9°
5
Light rain shower
9°
6
Patchy rain possible
9°
7
Moderate or heavy rain shower
8°
8
Heavy rain at times
7°
9
Patchy rain possible
5°
10
Moderate or heavy rain shower
7°
11
Moderate rain at times
8°
12
Heavy rain at times
9°
13
Patchy rain possible
9°
14
Moderate or heavy rain shower
9°
15
Moderate rain at times
8°
16
Cloudy
8°
17
Patchy rain possible
7°
18
Sunny
7°
19
Cloudy
7°
20
Patchy rain possible
8°
21
Overcast
9°
22
Light rain shower
9°
23
Partly cloudy
9°
24
Sunny
10°
25
Light rain shower
9°
26
Light rain shower
10°
27
Cloudy
9°
28
Weather Alert Moderate rain
9°
29
Weather Alert Moderate rain
9°
30
Weather Alert Moderate rain
9°
31
Patchy rain possible
10°

Temperatures trend during January in Plymouth

See the weather trend as well as the moving average line

January weather in Plymouth day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
1 Jan. Light rain shower
Light rain shower
 10° /5° 7 mm 0 cm
2 Jan. Partly cloudy
Partly cloudy
 8° /4° 2.6 mm 0 cm
3 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 7° /4° 4.7 mm 0.1 cm
4 Jan. Overcast
Overcast
 9° /4° 4.6 mm 0 cm
5 Jan. Light rain shower
Light rain shower
 9° /6° 4.8 mm 0 cm
6 Jan. Patchy rain possible
Patchy rain possible
 9° /4° 2.4 mm 0 cm
7 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /3° 5 mm 0 cm
8 Jan. Heavy rain at times
Heavy rain at times
 7° /2° 9.1 mm 0.8 cm
9 Jan. Patchy rain possible
Patchy rain possible
 5° /2° 0.5 mm 0.2 cm
10 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 7° /3° 6.4 mm 0 cm
11 Jan. Moderate rain at times
Moderate rain at times
 8° /5° 4.8 mm 0 cm
12 Jan. Heavy rain at times
Heavy rain at times
 9° /6° 2.8 mm 0 cm
13 Jan. Patchy rain possible
Patchy rain possible
 9° /4° 3.1 mm 0 cm
14 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /4° 4.3 mm 0 cm
15 Jan. Moderate rain at times
Moderate rain at times
 8° /4° 7 mm 0 cm
16 Jan. Cloudy
Cloudy
 8° /3° 4.6 mm 0 cm
17 Jan. Patchy rain possible
Patchy rain possible
 7° /3° 2.8 mm 0.1 cm
18 Jan. Sunny
Sunny
 7° /2° 0 mm 0 cm
19 Jan. Cloudy
Cloudy
 7° /3° 0.1 mm 0 cm
20 Jan. Patchy rain possible
Patchy rain possible
 8° /5° 2.3 mm 0 cm
21 Jan. Overcast
Overcast
 9° /5° 3.1 mm 0 cm
22 Jan. Light rain shower
Light rain shower
 9° /5° 3.4 mm 0 cm
23 Jan. Partly cloudy
Partly cloudy
 9° /5° 9.5 mm 0 cm
24 Jan. Sunny
Sunny
 10° /5° 8.6 mm 0 cm
25 Jan. Light rain shower
Light rain shower
 9° /4° 3.6 mm 0 cm
26 Jan. Light rain shower
Light rain shower
 10° /5° 10.3 mm 0 cm
27 Jan. Cloudy
Cloudy
 9° /5° 4.9 mm 0 cm
28 Jan. Moderate rain
Moderate rain
 9° /6° 8.4 mm 0 cm
29 Jan. Moderate rain
Moderate rain
 9° /7° 11.4 mm 0 cm
30 Jan. Moderate rain
Moderate rain
 9° /7° 15.3 mm 0 cm
31 Jan. Patchy rain possible
Patchy rain possible
 10° /7° 2.7 mm 0 cm
Next
Important Notice
Our weather forecast for Plymouth in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Plymouth forecast closer to your planned date for the most up-to-date weather information.
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Plymouth in January - FAQ

What are the expected maximum and minimum temperatures in Plymouth during January?

Prepare for cooler days with highs just around 8° and colder nights, dipping below 4°.

How much rainfall should be expected in Plymouth during January?

Significant rainfall exceeding 118.2 mm is expected in Plymouth during January, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Plymouth in January 2026?

Plymouth experiences an average snowfall of 1.38667 cm during January, occurring over 2 days.

What are the typical wind conditions in Plymouth during January?

The average wind speed in Plymouth during January is 33 km/h, suggesting breezy to windy conditions, depending on your activities.

Plymouth snow forecast January 2026

Track daily snowfall levels and discover Plymouth’s snowy potential this January ❄️
On average, Plymouth sees 2 snowy days during January, with approximately 1.4 cm of total snowfall.

January rainfall patterns in Plymouth

Explore the daily rainfall trends and prepare for Plymouths January weather 💧
Typically, Plymouth has 25 rainy days in January with a total of 118.2 mm of rainfall.

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Get accurate weather forecasts for Plymouth, located at latitude 50.372 and longitude -4.143. Stay updated with localized weather information tailored for Plymouth.

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