Climate and monthly weather forecastTréguennec, France
Climate and monthly weather forecast
Weather in January
January, like December, in Tréguennec, France, is another fresh winter month, with an average temperature ranging between min 7.8°C (46°F) and max 10.3°C (50.5°F). Tréguennec experiences an average high-temperature of a still cool 10.3°C (50.5°F) in January, subtly different from December's 11.4°C (52.5°F). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Tréguennec, France, with an average temperature varying between 7.3°C (45.1°F) and 9.8°C (49.6°F). Tréguennec notes the coldest temperatures in February, with a high average of 9.8°C (49.6°F) and a low of 7.3°C (45.1°F). Weather in February »Weather in March
March, the first month of the spring in Tréguennec, is a fresh month, with temperature in the range of an average high of 11.3°C (52.3°F) and an average low of 7.9°C (46.2°F). The transition into March is marked with an average high-temperature of a fresh 11.3°C (52.3°F), showing an insignificant shift from February's 9.8°C (49.6°F). Weather in March »Weather in April
April is a refreshing spring month in Tréguennec, France, with temperature in the range of an average high of 13.1°C (55.6°F) and an average low of 9.2°C (48.6°F). April's presence marks an average high-temperature of a refreshing 13.1°C (55.6°F), subtly varied from March's 11.3°C (52.3°F). Weather in April »Weather in May
May, the last month of the spring in Tréguennec, is another mild month, with an average temperature fluctuating between 15°C (59°F) and 11.1°C (52°F). In Tréguennec, May's average high-temperature stands at a still moderate 15°C (59°F), closely related to the preceding month. Weather in May »Weather in June
The first month of the summer, June, is an enjoyable month in Tréguennec, France, with temperature in the range of an average high of 17.4°C (63.3°F) and an average low of 13.8°C (56.8°F). With the arrival of June, Tréguennec's average high-temperature registers at a still refreshing 17.4°C (63.3°F), indicating a subtle variation from the previous month. Weather in June »Weather in July
July, like June, in Tréguennec, France, is another enjoyable summer month, with an average temperature fluctuating between 19.4°C (66.9°F) and 15.6°C (60.1°F). Tréguennec's temperatures tend to reach their peak averages in July, with a high of 19.4°C (66.9°F) and a low of 15.6°C (60.1°F). Weather in July »Weather in August
August, the last month of the summer in Tréguennec, is another refreshing month, with an average temperature fluctuating between 19.2°C (66.6°F) and 15.8°C (60.4°F). Tréguennec's entry into August measures an average high-temperature of a still comfortable 19.2°C (66.6°F), closely parallel to the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Tréguennec, France, with an average temperature varying between 14.5°C (58.1°F) and 18.5°C (65.3°F). Tréguennec indicates an average high-temperature of a still refreshing 18.5°C (65.3°F) in September, showing minor variation from August's 19.2°C (66.6°F). Weather in September »Weather in October
October, like September, in Tréguennec, France, is another enjoyable autumn month, with an average temperature fluctuating between 13.2°C (55.8°F) and 16.2°C (61.2°F). As Tréguennec welcomes October, the average high-temperature records at a still comfortable 16.2°C (61.2°F), marking an insignificant deviation from the prior month. Weather in October »Weather in November
The last month of the autumn, November, is also a moderate month in Tréguennec, France, with temperature in the range of an average high of 13.3°C (55.9°F) and an average low of 10.7°C (51.3°F). Tréguennec, France, starts November with an average high-temperature of a still refreshing 13.3°C (55.9°F), a minor shift from October's 16.2°C (61.2°F). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Tréguennec, France, with an average temperature fluctuating between 11.4°C (52.5°F) and 9°C (48.2°F). The dawn of December sees an average high-temperature of a cool 11.4°C (52.5°F), subtly contrasting with November's 13.3°C (55.9°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Tréguennec, France
The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is February (9.8°C).
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (7.3°C).
Average pressure
Tréguennec, France
- Average pressure in January:
1017.4mbar - Average pressure in February:
1016.3mbar - Average pressure in March:
1016.6mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1017.7mbar - Average pressure in June:
1017.3mbar
- Average pressure in July:
1017.7mbar - Average pressure in August:
1017.4mbar - Average pressure in September:
1018.5mbar - Average pressure in October:
1016.1mbar - Average pressure in November:
1012.6mbar - Average pressure in December:
1018.1mbar
The month with the highest atmospheric pressure is September (1018.5mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).
Average wind speed
Tréguennec, France
- Average wind speed in January:
27.3km/h - Average wind speed in February:
27.1km/h - Average wind speed in March:
24.1km/h - Average wind speed in April:
20.6km/h - Average wind speed in May:
19km/h - Average wind speed in June:
18.5km/h
- Average wind speed in July:
18.4km/h - Average wind speed in August:
18km/h - Average wind speed in September:
18.6km/h - Average wind speed in October:
21.3km/h - Average wind speed in November:
27km/h - Average wind speed in December:
27.4km/h
The windiest month (with the highest average wind speed) is December (27.4km/h).
The calmest month (with the lowest average wind speed) is August (18km/h).
Average humidity
Tréguennec, France
The months with the highest relative humidity are June, July, August and December (81%).
The months with the lowest relative humidity are February, March, April, September and November (79%).
Average rainfall
Tréguennec, France
The wettest month (with the highest rainfall) is November (40mm).
The driest month (with the least rainfall) is September (13mm).
Average rainfall days
Tréguennec, France
- Average rainfall days in January:
15.6 days - Average rainfall days in February:
13.1 days - Average rainfall days in March:
13.2 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
10.1 days - Average rainfall days in June:
10.3 days
- Average rainfall days in July:
10.1 days - Average rainfall days in August:
10.2 days - Average rainfall days in September:
7.8 days - Average rainfall days in October:
13 days - Average rainfall days in November:
15.5 days - Average rainfall days in December:
14.4 days
The month with the highest number of rainy days is January (15.6 days).
The month with the least rainy days is September (7.8 days).
Average snowfall days
Tréguennec, France
- Average snowfall days in January:
0.1 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.2 days
The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Tréguennec, France
- Average daylight in January:
8h and 54min - Average daylight in February:
10h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 12min - Average daylight in June:
16h and 0min
- Average daylight in July:
15h and 36min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 18min - Average daylight in December:
8h and 30min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
6h and 0min - Average sunshine in March:
6h and 36min - Average sunshine in April:
7h and 48min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
8h and 18min - Average sunshine in September:
7h and 48min - Average sunshine in October:
7h and 6min - Average sunshine in November:
4h and 36min - Average sunshine in December:
3h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days
Tréguennec, France
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
13 days - Average sunshine days in March:
16 days - Average sunshine days in April:
16.6 days - Average sunshine days in May:
17.7 days - Average sunshine days in June:
16.8 days
- Average sunshine days in July:
18.1 days - Average sunshine days in August:
18.6 days - Average sunshine days in September:
19.6 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
10.6 days - Average sunshine days in December:
12.1 days
The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is November (10.6 days).
Average UV index
Tréguennec, France
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover
Tréguennec, France
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 36).
Average visibility
Tréguennec, France
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





