Fremantle Weather in January

January in Fremantle averages 30°C (86°F) during the day and 19°C (66°F) at night. The perfect conditions and low rainfall make it a solid month to visit.

Rainfall in Fremantle in January

Expect around 3 days of rain based on historical data, with 18 mm (0.7 in) average. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in Fremantle in January

Fremantle in January has perfect weather. Days reach 30°C (86°F) and nights cool to 19°C (66°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 19°C (66°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Fremantle in January

Enjoy a sunny month with about 355 hours of sunshine, the clear skies make Fremantle even more beautiful.

Wind Speed in Fremantle in January

Wind speeds average 7 m/s (14 knots) during January. At this speed, you experience strong wind that can make entire trees sway and create resistance when walking. Since this is an average, expect variation from moderate windy periods to particularly gusty days when umbrellas become difficult to control.

Average water temperature in January

At 20°C (68°F), the water is pleasant for swimming. Most people find this range ideal — cool enough to be refreshing, warm enough to stay in comfortably.

Should you favor a climate that's both dry and comfortably warm, March, April, May, September, October, November and December typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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 Australia, check out our Fremantle's climate page.

Fremantle Temperature in January

Min Temperature 19°C (66°F)  

Max Temperature 30°C (86°F)  

Water Temperature 20°C (68°F) *  

Chance of Rain 10%  

Precipitation 18 mm (0.7 in)  

Rainy days 3 days  

Humidity 39% *  

Windspeed 7 m/s (14 knots) *  

Sunshine 355 hours *  

Percentage Sunshine *  

* Data from: Perth, Australia (23 KM, 14 Miles).

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Fremantle typically stay consistent throughout January, with daily highs averaging around 30°C (86°F). Nights are pleasant, with lows around 18°C (64°F).

Average temperatures in January

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Daily Historical Precipitation

51-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

Historical weather for Fremantle in January

Browse day-by-day weather records for Fremantle spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Fremantle historical weather extremes in January

According to our 49 years of weather records for Fremantle, the following extremes were recorded between 1976 and 2025.

• The hottest January day on record in Fremantle reached 44°C (111°F) (January 22, 1980).
• Fremantle experienced its chilliest January day on January 10, 1999, reaching only 17°C (63°F).
• The lowest overnight temperature recorded in January was 7°C (45°F) (January 25, 2001).

What to Wear in Fremantle in January

Warm temperatures in January make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. With water temperatures around 20°C (68°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Fremantle in January

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

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

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 Australia, check out our Fremantle's climate page.

More climate data for Fremantle

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Fremantle climate overview or explore weather in Australia.