West Sussex (Crawley)
January
Weather in West Sussex for January 2026
Your guide to West Sussex weather in January - trends and predictions
West Sussex typically experiences moderate snowfall in January, with an average of 6 snowy days.
According to West Sussex snow forecast for January 2026, no snow is expected until the end of the month.Until now, January 2026 in West Sussex is slightly cooler than the historical average by -0.7 °C.
Expect cooler weather in the next days in West Sussex with the forecast suggesting a temperature of 7.2 °C, lower than the historical average.
In general, the average temperature in West Sussex at the beginning of January is 7.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 7.7 °C by the end of January.
New! Chat with our AI weatherman - it’s amazing and free.
Snow Forecast ❄️
Temperatures
More
8
Dry days
17
Rainy days
6
Snow days
7°/2°
Temperatures
25 km/h
Avg max wind
83 %
Avg humidity
West Sussex Weather January
Move between months or click on a day
Temperatures trend during January in West Sussex
See the weather trend as well as the moving average line
January weather in West Sussex day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. |  Patchy rain possible | 9° /3° | 5.9 mm | 0 cm | |
| 2 Jan. |  Overcast | 7° /2° | 2.4 mm | 0 cm | |
| 3 Jan. |  Sunny | 6° /2° | 2.7 mm | 0 cm | |
| 4 Jan. | Patchy rain possible | 6° /2° | 3.7 mm | 0.9 cm | |
| 5 Jan. | Overcast | 8° /2° | 5.3 mm | 0 cm | |
| 6 Jan. | Patchy rain possible | 8° /1° | 1.4 mm | 0.1 cm | |
| 7 Jan. |  Moderate rain at times | 6° /1° | 3.8 mm | 0.2 cm | |
| 8 Jan. |  Moderate or heavy snow showers | 5° /1° | 4.7 mm | 0.2 cm | |
| 9 Jan. | Overcast | 4° /1° | 1.9 mm | 0.2 cm | |
| 10 Jan. | Overcast | 5° /1° | 1.4 mm | 0.1 cm | |
| 11 Jan. | Moderate rain at times | 7° /1° | 1 mm | 0 cm | |
| 12 Jan. | Overcast | 8° /4° | 2.4 mm | 0 cm | |
| 13 Jan. |  Cloudy | 7° /2° | 2.9 mm | 0 cm | |
| 14 Jan. | Moderate or heavy rain shower | 7° /2° | 4.1 mm | 0 cm | |
| 15 Jan. | Cloudy | 7° /3° | 5.3 mm | 0 cm | |
| 16 Jan. | Moderate or heavy rain shower | 6° /1° | 4.2 mm | 0 cm | |
| 17 Jan. | Overcast | 5° /0° | 0.9 mm | 0.2 cm | |
| 18 Jan. | Sunny | 4° /-2° | 0 mm | 0 cm | |
| 19 Jan. | Sunny | 5° /0° | 0.3 mm | 0 cm | |
| 20 Jan. | Overcast | 6° /1° | 0 mm | 0 cm | |
| 21 Jan. | Cloudy | 8° /1° | 3.4 mm | 0 cm | |
| 22 Jan. | Cloudy | 7° /2° | 1.5 mm | 0 cm | |
| 23 Jan. | Light rain shower | 8° /2° | 2.7 mm | 0 cm | |
| 24 Jan. | Patchy rain possible | 9° /3° | 3 mm | 0 cm | |
| 25 Jan. | Patchy rain possible | 7° /3° | 1.9 mm | 0 cm | |
| 26 Jan. | Overcast | 8° /1° | 7.3 mm | 0 cm | |
| 27 Jan. | Overcast | 8° /3° | 8.6 mm | 0 cm | |
| 28 Jan. | Sunny | 7° /3° | 0.1 mm | 0 cm | |
| 29 Jan. |  Mist | 7° /2° | 0.1 mm | 0 cm | |
| 30 Jan. |  Moderate rain | 8° /6° | 5.7 mm | 0 cm | |
| 31 Jan. | Patchy rain possible | 9° /5° | 1.3 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for West Sussex 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 West Sussex forecast closer to your planned date for the most up-to-date weather information.
Change Month
West Sussex in January - FAQ
What are the expected maximum and minimum temperatures in West Sussex during January?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 2°.
How much rainfall should be expected in West Sussex during January?
Moderate rainfall is anticipated in West Sussex during January, with a total of 82.3 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
Will it snow in West Sussex in January 2026?
West Sussex experiences an average snowfall of 2.36 cm during January, occurring over 6 days.
What are the typical wind conditions in West Sussex during January?
The average wind speed in West Sussex during January is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
West Sussex snow forecast January 2026
Track daily snowfall levels and discover West Sussex’s snowy potential this January ❄️
On average, West Sussex sees 6 snowy days during January, with approximately 2.4 cm of total snowfall.
January rainfall patterns in West Sussex
Explore the daily rainfall trends and prepare for West Sussexs January weather 💧
Typically, West Sussex has 17 rainy days in January with a total of 82.3 mm of rainfall.
Top locations in West Sussex
Select a location for an accurate weather forecast
More Locations Quick links
More West Sussex weather pages
You are here
Where is West Sussex?Get accurate weather forecasts for West Sussex, located at latitude 51.113 and longitude -0.183. Stay updated with localized weather information tailored for West Sussex.
Found a mistake?
We appreciate your attention to details. Tell us here.