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 in August
- Average snowfall days in August
- Average sea temperature 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
Portbail records the warmest temperatures in August, averaging a high of 18.2°C (64.8°F) and a low of 16.3°C (61.3°F).Humidity
The average relative humidity in August in Portbail is 81%.Rainfall
In Portbail, in August, it is raining for 13.8 days, with typically 42mm (1.65") of accumulated precipitation. Throughout the year, in Portbail, there are 189 rainfall days, and 538mm (21.18") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Portbail.Sea temperature
In August, the average sea temperature in Portbail is 17.8°C (64°F).Note: Swimming is not a pleasant activity for most individuals in 17.8°C (64°F). Breathing becomes increasingly challenging to control as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Portbail, the average length of the day in August is 14h and 22min.On the first day of the month, sunrise is at 06:39 and sunset at 21:46. On the last day of August, sunrise is at 07:22 and sunset at 20:51 CEST.
Sunshine
The average sunshine in August is 9.3h.UV index
The months with the highest UV index in Portbail are June through September, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In August, the maximum UV index of 5 translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. Around midday, solar radiation is most harmful; hence, exposure should be limited. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the hottest in Portbail?
What are the temperatures in Portbail in August?
What is the average humidity in August in Portbail?
How much does it rain in Portbail in August?
When it does not snow in Portbail?
What is the sea water temperature in August in Portbail?
What is the average length of the day in August in Portbail?
What time are sunrise and sunset in August in Portbail?
How long on average sun shines in August in Portbail?
What is the month with the highest UV index in Portbail?
How high is the UV index in August in Portbail?
Average temperature in August
Portbail, France
- Average high temperature in August: 18.2°C
The warmest month (with the highest average high temperature) is August (18.2°C).
The month with the lowest average high temperature is February (9°C).
- Average low temperature in August: 16.3°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).
Average pressure in August
Portbail, France
- Average pressure in August: 1016.5mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in August
Portbail, France
- Average wind speed in August: 21km/h
The windiest month (with the highest average wind speed) is December (34km/h).
The calmest month (with the lowest average wind speed) is July (20.4km/h).
Average humidity in August
Portbail, France
- Average humidity in August: 81%
The months with the highest relative humidity are June and July (83%).
The months with the lowest relative humidity are November and December (78%).
Average rainfall in August
Portbail, France
- Average rainfall in August: 42mm
The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days in August
Portbail, France
- Average rainfall days in August: 13.8 days
The month with the highest number of rainy days is November (21.2 days).
The months with the least rainy days are May and July (12.2 days).
Average snowfall in August
Portbail, France
- Average snowfall in August: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Portbail, France
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in August
Portbail, France
- Average sea temperature in August: 17.8°C
The best month for swimming (with the highest average sea temperature) is September (17.9°C).
The coldest month (with the lowest average sea temperature) is March (8.7°C).
Average daylight in August /
Average sunshine in August
Portbail, France
- Average daylight in August: 14h and 2min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in August: 9h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and November (Average sunshine: 4h and 0min).
Average sunshine days in August
Portbail, France
- Average sunshine days in August: 14.7 days
The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is November (5.8 days).
Average UV index in August
Portbail, 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 and February (UV index 2).
Average cloud cover in August
Portbail, France
- Average cloud cover in August: 39
The months with the most cloud cover are January, November and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in August
Portbail, 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).
