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France weather

Weather in Dinan for August 2026

Your guide to Dinan weather in August - trends and predictions

    Temperatures

  • The forecast for the first days of August 2026 in Dinan predicts a temperature of 23.5 °C , which is warmer than usual.

  • In general, the average temperature in Dinan at the beginning of August is 22.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 23 °C by the end of August.

    • Rain 🌧️

  • The climate of Dinan in August is notably wet, with an average of 11 rainy days, and a total of 55.5 mm of precipitation.

    • More

  • Is August a good time to visit Dinan? check out the best time to travel to Dinan page.

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

Average dry days
20
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/14°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Dinan Weather August

Move between months or click on a day
July
September
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
21°
2
Sunny
21°
3
Moderate or heavy rain shower
22°
4
Sunny
24°
5
Sunny
22°
6
Heavy rain at times
23°
7
Patchy rain possible
23°
8
Patchy rain possible
24°
9
Patchy rain possible
22°
10
Sunny
25°
11
Partly cloudy
32°
12
Partly cloudy
28°
13
Sunny
26°
14
Patchy rain possible
22°
15
Sunny
27°
16
Moderate rain at times
26°
17
Cloudy
24°
18
Patchy rain possible
23°
19
Partly cloudy
27°
20
Moderate or heavy rain shower
19°
21
Patchy rain possible
20°
22
Overcast
23°
23
Moderate or heavy rain shower
22°
24
Moderate or heavy rain shower
24°
25
Patchy rain possible
26°
26
Patchy rain possible
23°
27
Partly cloudy
25°
28
Partly cloudy
23°
29
Partly cloudy
20°
30
Overcast
21°
31
Overcast
23°

Temperatures trend during August in Dinan

See the weather trend as well as the moving average line

August weather in Dinan day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
1 Aug. Sunny
Sunny
 21° /14° 0 mm 6
2 Aug. Sunny
Sunny
 21° /14° 0 mm 5
3 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /14° 3.8 mm 5
4 Aug. Sunny
Sunny
 24° /14° 0.2 mm 6
5 Aug. Sunny
Sunny
 22° /14° 0 mm 6
6 Aug. Heavy rain at times
Heavy rain at times
 23° /14° 1.8 mm 6
7 Aug. Patchy rain possible
Patchy rain possible
 23° /12° 0.1 mm 6
8 Aug. Patchy rain possible
Patchy rain possible
 24° /14° 0.2 mm 6
9 Aug. Patchy rain possible
Patchy rain possible
 22° /15° 0.2 mm 6
10 Aug. Sunny
Sunny
 25° /14° 0 mm 7
11 Aug. Partly cloudy
Partly cloudy
 32° /15° 0 mm 8
12 Aug. Partly cloudy
Partly cloudy
 28° /15° 0 mm 8
13 Aug. Sunny
Sunny
 26° /15° 0.4 mm 7
14 Aug. Patchy rain possible
Patchy rain possible
 22° /15° 1.4 mm 5
15 Aug. Sunny
Sunny
 27° /13° 0 mm 7
16 Aug. Moderate rain at times
Moderate rain at times
 26° /17° 3 mm 7
17 Aug. Cloudy
Cloudy
 24° /15° 0 mm 6
18 Aug. Patchy rain possible
Patchy rain possible
 23° /14° 0.8 mm 6
19 Aug. Partly cloudy
Partly cloudy
 27° /14° 0.2 mm 7
20 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /15° 16 mm 4
21 Aug. Patchy rain possible
Patchy rain possible
 20° /13° 0.1 mm 6
22 Aug. Overcast
Overcast
 23° /12° 0 mm 6
23 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /14° 1.6 mm 6
24 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 24° /14° 14.6 mm 6
25 Aug. Patchy rain possible
Patchy rain possible
 26° /14° 0.1 mm 7
26 Aug. Patchy rain possible
Patchy rain possible
 23° /14° 0.3 mm 5
27 Aug. Partly cloudy
Partly cloudy
 25° /13° 1.1 mm 6
28 Aug. Partly cloudy
Partly cloudy
 23° /13° 0.5 mm 6
29 Aug. Partly cloudy
Partly cloudy
 20° /14° 4.2 mm 5
30 Aug. Overcast
Overcast
 21° /13° 1.1 mm 5
31 Aug. Overcast
Overcast
 23° /13° 0.1 mm 5
Next
Important Notice
Our weather forecast for Dinan in August 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 Dinan forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Dinan weather in August vs July vs September

Compare August weather in Dinan with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
JulyAugustSeptember
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures23°/15°23°/14°19°/12°
Rainfall49 mm56 mm84 mm
Wind23.5 km/h22 km/h25.3 km/h
Humidity73%70%74%
Rainy days12 days11 days18 days
Dry days19 days20 days12 days

Planning a trip to Dinan? Discover the best time to visit

Dinan in August - FAQ

What are the expected maximum and minimum temperatures in Dinan during August?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Dinan during August?
Moderate rainfall is anticipated in Dinan during August, with a total of 55.5 mm spread over approximately 11 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Dinan during August?
The average wind speed in Dinan during August is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Dinan

Explore the daily rainfall trends and prepare for Dinans August weather 💧
Typically, Dinan has 11 rainy days in August with a total of 55.5 mm of rainfall.

UV exposure in Dinan during August

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

What to pack to Dinan in August?

🌦️ Mild & changeable · highs around 23 °C, frequent showers

As you prepare for your trip to Dinan in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Dinan, during August, is comfortable and enjoyable, regardless of the weather conditions.

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🎒 Accessories

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Location coordinates Where is Dinan?

Get accurate weather forecasts for Dinan, located at latitude 48.456 and longitude -2.05. Stay updated with localized weather information tailored for Dinan.

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