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Weather in Ontario for January 2025

Your guide to Ontario weather in January - trends and predictions

    Temperatures

  • The forecast for the next days in Ontario predicts temperatures to be around 19 °F, close to the historical average.

  • In general, the average temperature in Ontario at the beginning of January is 20.6 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 20.4 °F by the end of January.

    • Rain 🌧️

  • With an average of 4 rainy days, Ontario experiences minimal rainfall in January.

    • More

  • New Year's Day weather in Ontario 🎉 - See the complete forecast for Monday, January 1.

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

Average dry days
27
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/7°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
50 %
Avg humidity

Ontario in January average weather

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

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Access Ontario weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Temperatures trend during January in Ontario

See the weather trend as well as the moving average line

January weather day by day

Click on a date for more information
December February
Date Weather Temperatures Rain UV More
Jan. 1 Partly cloudy
Partly cloudy
 18° /8° 0 mm 5
Jan. 2 Sunny
Sunny
 26° /12° 0 mm 0.6
Jan. 3 Overcast
Overcast
 20° /11° 0 mm 0.5
Jan. 4 Sunny
Sunny
 20° /7° 0 mm 0.6
Jan. 5 Sunny
Sunny
 21° /10° 0 mm 0.6
Jan. 6 Sunny
Sunny
 20° /11° 0 mm 0
Jan. 7 Sunny
Sunny
 19° /9° 0 mm 4
Jan. 8 Sunny
Sunny
 20° /9° 0 mm 4
Jan. 9 Sunny
Sunny
 21° /11° 0 mm 4
Jan. 10 Sunny
Sunny
 21° /10° 0 mm 4
Jan. 11 Sunny
Sunny
 19° /9° 0 mm 4
Jan. 12 Partly cloudy
Partly cloudy
 15° /8° 0 mm 4
Jan. 13 Sunny
Sunny
 17° /7° 0 mm 4
Jan. 14 Sunny
Sunny
 18° /7° 0 mm 4
Jan. 15 Sunny
Sunny
 15° /7° 0 mm 4
Jan. 16 Sunny
Sunny
 19° /7° 0 mm 5
Jan. 17 Partly cloudy
Partly cloudy
 17° /7° 0 mm 5
Jan. 18 Sunny
Sunny
 18° /7° 0 mm 5
Jan. 19 Overcast
Overcast
 17° /12° 0 mm 4
Jan. 20 Light rain shower
Light rain shower
 12° /7° 4.4 mm 3
Jan. 21 Light rain shower
Light rain shower
 10° /8° 11.2 mm 3
Jan. 22 Light rain shower
Light rain shower
 10° /8° 28.2 mm 3
Jan. 23 Patchy rain possible
Patchy rain possible
 13° /4° 0 mm 3
Jan. 24 Overcast
Overcast
 15° /6° 0 mm 4
Jan. 25 Patchy rain possible
Patchy rain possible
 16° /7° 0.1 mm 4
Jan. 26 Sunny
Sunny
 19° /5° 0 mm 5
Jan. 27 Sunny
Sunny
 23° /12° 0 mm 6
Jan. 28 Overcast
Overcast
 22° /12° 0 mm 5
Jan. 29 Overcast
Overcast
 22° /11° 0 mm 5
Jan. 30 Overcast
Overcast
 22° /10° 0 mm 5
Jan. 31 Partly cloudy
Partly cloudy
 19° /8° 0 mm 5
Next
Important Notice
Our weather forecast for Ontario 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 Ontario forecast closer to your planned date for the most up-to-date weather information.

Ontario in January - FAQ

What are the expected maximum and minimum temperatures in Ontario during January?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Ontario during January?
Moderate rainfall is anticipated in Ontario during January, with a total of 53.5 mm spread over approximately 4 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Ontario during January?
The average wind speed in Ontario during January is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

January rainfall patterns in Ontario

Explore the daily rainfall trends and prepare for Ontarios January weather 💧

UV exposure in Ontario during January

Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️

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Location coordinates Where is Ontario?

Get accurate weather forecasts for Ontario, located at latitude 34.063 and longitude -117.651. Stay updated with localized weather information tailored for Ontario.

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