Climate Insights for Dirinon

Finistère, Bretagne, France

Hottest
July
21°C peak
Coldest
January
5°C low
Wettest
December
109mm rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Dirinon is temperate. The average annual temperature is 12°C and approximately 931mm of precipitation falls per year. Dirinon receives a notable amount of rainfall throughout the year, including during its driest month. Dirinon is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, March, when temperatures can drop to 5°C.

Temperature

0° 5° 10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 10° Average: 7° Min: 5° Feb Max: 10° Average: 8° Min: 6° Mar Max: 12° Average: 9° Min: 6° Apr Max: 14° Average: 11° Min: 7° May Max: 17° Average: 13° Min: 10° Jun Max: 19° Average: 16° Min: 12° Jul Max: 21° Average: 17° Min: 14° Aug Max: 21° Average: 17° Min: 14° Sep Max: 19° Average: 16° Min: 12° Oct Max: 16° Average: 13° Min: 10° Nov Max: 13° Average: 10° Min: 8° Dec Max: 11° Average: 9° Min: 7°
Max
Average
Min

Dirinon sees moderate temperature variation throughout the year, ranging from 5°C to 21°C. July is the warmest month, though highs remain moderate at 21°C with a mean of 17°C. January is the coolest month, with minimum temperatures around 5°C and an average of 7°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between October and November, with a 3°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 103mm Snow: 0mm Feb Precipitation: 82mm Snow: 1mm Mar Precipitation: 80mm Snow: 0mm Apr Precipitation: 57mm Snow: 0mm May Precipitation: 61mm Snow: 0mm Jun Precipitation: 73mm Snow: 0mm Jul Precipitation: 47mm Snow: 0mm Aug Precipitation: 54mm Snow: 0mm Sep Precipitation: 66mm Snow: 0mm Oct Precipitation: 97mm Snow: 0mm Nov Precipitation: 103mm Snow: 0mm Dec Precipitation: 109mm Snow: 0mm
Precipitation
Snow

Dirinon is a moderately rainy area, receiving approximately 931mm of precipitation annually, which averages out to around 78mm per month. The wettest month is December, averaging 109mm of rainfall. November and January also tend to see above-average precipitation. The driest month is July, with just 47mm. That's 63mm less than December, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 19km/h Feb Wind Speed: 20km/h Mar Wind Speed: 19km/h Apr Wind Speed: 16km/h May Wind Speed: 15km/h Jun Wind Speed: 14km/h Jul Wind Speed: 15km/h Aug Wind Speed: 14km/h Sep Wind Speed: 16km/h Oct Wind Speed: 17km/h Nov Wind Speed: 19km/h Dec Wind Speed: 20km/h
Wind Speed

Dirinon is mildly breezy, with an average annual wind speed of 17km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 20km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in June, with average winds dropping to 14km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 20km/h in winter, 17km/h in spring, 14km/h in summer, 17km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

86 days until Winter

It is currently autumn in Dirinon, which began on September 23, 2026. Dirinon is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 21°C, while the coldest stretch bottoms out in January near 5°C. Winter is next, beginning on December 21, 2026 (86 days from now).

Spring

Temperatures range from 6 to 17°C. Precipitation is moderate at around 198mm for the season, averaging 66mm per month. Winds are moderate at around 17km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.

Summer

Temperatures range from 12 to 21°C. Precipitation is moderate at around 174mm for the season, averaging 58mm per month. Winds are generally light, averaging 14km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 8 to 19°C. Precipitation is moderate at around 266mm for the season, averaging 89mm per month. Winds are moderate at around 17km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 5 to 11°C. Precipitation is moderate at around 294mm for the season, averaging 98mm per month. Winds are moderate at around 20km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 7°
Feb 8°
Mar 9°
Apr 11°
May 13°
Jun 16°
Jul 17°
Aug 17°
Sep 16°
Oct 13°
Nov 10°
Dec 9°

The best time to visit Dirinon is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 60mm per month. By contrast, January can be quite cold with temperatures dropping to 5°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Dirinon based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
5 °C
10 °C
19 km/h
103 mm
0 cm
Feb
6 °C
10 °C
20 km/h
82 mm
1 cm
Mar
6 °C
12 °C
19 km/h
80 mm
0 cm
Apr
7 °C
14 °C
16 km/h
57 mm
0 cm
May
10 °C
17 °C
15 km/h
61 mm
0 cm
Jun
12 °C
19 °C
14 km/h
73 mm
0 cm
Jul
14 °C
21 °C
15 km/h
47 mm
0 cm
Aug
14 °C
21 °C
14 km/h
54 mm
0 cm
Sep Current
12 °C
19 °C
16 km/h
66 mm
0 cm
Oct
10 °C
16 °C
17 km/h
97 mm
0 cm
Nov
8 °C
13 °C
19 km/h
103 mm
0 cm
Dec
7 °C
11 °C
20 km/h
109 mm
0 cm
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Metric (°C, km/h)