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Weather in Alliston for July 2025

Your guide to Alliston weather in July - trends and predictions
  • In general, the average temperature in Alliston at the beginning of July is 25.6 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 25.7 °C by the end of July.

  • Expect significant rainfall in Alliston during July, with an average of 20 rainy days.

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Average dry days
11
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/15°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Alliston in July average weather

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Temperatures trend during July in Alliston

See the weather trend as well as the moving average line

July weather day by day

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Date Weather Temperatures Rain UV More
1 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /13° 1.9 mm 6
2 Jul. Patchy rain possible
Patchy rain possible
25° /14° 0.1 mm 6
3 Jul. Moderate rain at times
Moderate rain at times
26° /17° 1.8 mm 6
4 Jul. Overcast
Overcast
28° /16° 0 mm 7
5 Jul. Patchy rain possible
Patchy rain possible
28° /15° 3.2 mm 7
6 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
26° /17° 9.5 mm 6
7 Jul. Overcast
Overcast
23° /15° 0.3 mm 5
8 Jul. Moderate rain at times
Moderate rain at times
26° /14° 2.2 mm 6
9 Jul. Patchy rain possible
Patchy rain possible
23° /16° 9 mm 6
10 Jul. Overcast
Overcast
24° /15° 17.3 mm 6
11 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /15° 8.8 mm 5
12 Jul. Overcast
Overcast
24° /12° 1 mm 5
13 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
25° /15° 14.4 mm 6
14 Jul. Overcast
Overcast
26° /14° 5.3 mm 6
15 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
24° /18° 10 mm 6
16 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
25° /17° 13.3 mm 6
17 Jul. Patchy rain possible
Patchy rain possible
22° /14° 0.5 mm 5
18 Jul. Overcast
Overcast
20° /12° 0.1 mm 5
19 Jul. Patchy rain possible
Patchy rain possible
23° /11° 0.1 mm 6
20 Jul. Heavy rain at times
Heavy rain at times
25° /13° 4.4 mm 6
21 Jul. Patchy rain possible
Patchy rain possible
23° /15° 1.8 mm 5
22 Jul. Patchy rain possible
Patchy rain possible
25° /13° 0.1 mm 6
23 Jul. Heavy rain at times
Heavy rain at times
26° /13° 3 mm 6
24 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /15° 11.7 mm 6
25 Jul. Partly cloudy
Partly cloudy
24° /13° 0 mm 6
26 Jul. Overcast
Overcast
27° /14° 6.4 mm 7
27 Jul. Patchy rain possible
Patchy rain possible
27° /16° 7 mm 7
28 Jul. Heavy rain at times
Heavy rain at times
29° /16° 1.1 mm 7
29 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
25° /16° 5.7 mm 6
30 Jul. Patchy rain possible
Patchy rain possible
24° /15° 4 mm 6
31 Jul. Patchy rain possible
Patchy rain possible
24° /16° 1.7 mm 6
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Important Notice
Our weather forecast for Alliston in July 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 Alliston forecast closer to your planned date for the most up-to-date weather information.

Alliston in July - FAQ

What are the expected maximum and minimum temperatures in Alliston during July?
During July, expect a variety of temperatures with highs around 25° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Alliston during July?
Significant rainfall exceeding 153.6 mm is expected in Alliston during July, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Alliston during July?
The average wind speed in Alliston during July is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Alliston

Explore the daily rainfall trends and prepare for Allistons July weather 💧

UV exposure in Alliston during July

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

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Location coordinates Where is Alliston?

Get accurate weather forecasts for Alliston, located at latitude 44.15 and longitude -79.866. Stay updated with localized weather information tailored for Alliston.

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