Järfälla Weather in January

January in Järfälla sees daytime temperatures around 2°C (36°F) and lows of -4°C (25°F) at night. Pack a rain jacket because some snow/rainfall is likely.

Rainfall in Järfälla in January

Snow/rain is expected on roughly 17 days, totalling around 41 mm (1.6 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Järfälla in January

Daytime temperatures in Järfälla reach 2°C (36°F) in January, dropping to -4°C (25°F) at night. Winter occurs in January. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. With lows of -4°C (25°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. On average, it is the coldest month of the year. So be prepared and make sure to pack winter clothes.

Sunshine in Järfälla in January

The area experiences limited sunny days, amounting to roughly 45 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

Wind Speed in Järfälla in January

January has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

Average water temperature in January

With water temperatures around 2°C (36°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.

January in Järfälla 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.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Sweden, check out our Järfälla's climate page.

Järfälla Temperature in January

Min Temperature -4°C (25°F)  

Max Temperature 2°C (36°F)  

Water Temperature 2°C (36°F) *  

Chance of Rain 58%  

Precipitation 41 mm (1.6 in)  

Rainy days 17 days  

Humidity 84% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 45 hours *  

Percentage Sunshine *  

* Data from: Stockholm, Sweden (10 KM, 6 Miles).

What to Wear in Järfälla in January

Dress warmly and in layers for your trip to Järfälla 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. The water temperature sits at about 2°C (36°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Järfälla in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

2/10

Walking

2/10

Camping

2/10

Outdoor sports

2/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Sweden, check out our Järfälla's climate page.

More climate data for Järfälla

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Järfälla climate overview or explore weather in Sweden.