Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
August
Weather in August
Temperature
The transition from July to August brings an average high-temperature of a still comfortable 19.2°C (66.6°F), barely different from July's 19.4°C (66.9°F). During August, nights in Treffiagat, France, cool slightly to an average low of 15.8°C (60.4°F).Humidity
June through August and December, with an average relative humidity of 81%, are the most humid months.Rainfall
In Treffiagat, in August, it is raining for 10.2 days, with typically 17mm (0.67") of accumulated precipitation. In Treffiagat, during the entire year, the rain falls for 144.1 days and collects up to 289mm (11.38") of precipitation.Snowfall
In Treffiagat, snow does not fall in February through November.Daylight
The average length of the day in August in Treffiagat is 14h and 14min.On the first day of the month, sunrise is at 06:54 and sunset at 21:52. On the last day of August, in Treffiagat, France, sunrise is at 07:34 and sunset at 20:59 CEST.
Sunshine
In August, the average sunshine is 8.3h.UV index
June through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 5 in August suggests the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in August in Treffiagat?
What are the most humid months in Treffiagat?
What is the average humidity in August in Treffiagat?
How many days does it rain in August in Treffiagat?
When it does not snow in Treffiagat?
What is the average length of the day in August in Treffiagat?
When are sunrise and sunset in August in Treffiagat?
How long on average sun shines in August in Treffiagat?
What are the months with the highest UV index in Treffiagat?
What is the UV index reading in August in Treffiagat?
Average temperature in August
Treffiagat, France
- Average high temperature in August: 19.2°C
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).
- Average low temperature in August: 15.8°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 in August
Treffiagat, France
- Average pressure in August: 1017.4mbar
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 in August
Treffiagat, France
- Average wind speed in August: 18km/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 in August
Treffiagat, France
- Average humidity in August: 81%
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 in August
Treffiagat, France
- Average rainfall in August: 17mm
The wettest month (with the highest rainfall) is November (40mm).
The driest month (with the least rainfall) is September (13mm).
Average rainfall days in August
Treffiagat, France
- Average rainfall days in August: 10.2 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 in August
Treffiagat, France
- Average snowfall days in August: 0 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 in August /
Average sunshine in August
Treffiagat, France
- Average daylight in August: 14h and 1min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in August: 8h and 2min
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 in August
Treffiagat, France
- Average sunshine days in August: 18.6 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 in August
Treffiagat, France
- Average UV index in August: 5
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 in August
Treffiagat, France
- Average cloud cover in August: 39
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 in August
Treffiagat, France
- Average visibility in August: 10km
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).
