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Marine Weather

Marine weather for Bissau

Lat: 11.86667, Lon: -15.63333

Guinea, Global Ports

DATE WIND WAVES SWELL WEATHER TEMPERATURE  
Date Local Time Dir Speed Gust Hsig Ht. Dir Height Period Icon Air Feels Like Cloud Precip RH Pressure Vis
Units =>degmphmphmdegmsecs °F°F%In%mbmiles
Sat 18
May
03:00

269°

11120.1N/A0.0N/A788190.06810116
 06:00

309°

9100.1N/A0.0N/A7779270.06610126
 09:00

331°

8100.1N/A0.0N/A8485180.04810146
 12:00

285°

9120.1N/A0.0N/A9698250.03010126
 15:00

236°

11170.1N/A0.0N/A97101170.03410096
 18:00

230°

16240.1N/A0.0N/A8790130.05010106
 21:00

264°

18220.1N/A0.0N/A8183150.06310116
Sun 19
May
00:00

260°

990.1N/A0.0N/A7982240.06410136
 03:00

261°

490.1N/A0.0N/A7780190.06710116
 06:00

286°

9140.1N/A0.0N/A7780220.06410115
 09:00

324°

9100.1N/A0.0N/A8384170.04610136
 12:00

274°

9130.1N/A0.0N/A9897150.02510116
 15:00

239°

14210.1N/A0.0N/A10110380.02610086
 18:00

254°

19260.1N/A0.0N/A919390.04210086
 21:00

279°

22310.2N/A0.0N/A8183100.05510106
The 7 day weather forecast summary for Bissau, Guinea, Global Ports:

Taking a look at the forecast over the coming week and the average daytime maximum will be around 37°C, with a high of 38°C expected on Sunday morning. The average minimum temperature for the week ahead will be around 24°C, dipping to its lowest on Thursday morning at 22°C. There is no significant precipitation forecast for the period. The strongest wind will be felt on Sunday morning, coming from the west, and reaching around 22mph, that's about 36km/h.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure