barometer.today

Barometric pressure in Funchal

1018hPa
Steady

A quiet stretch: pressure has barely moved over the past day. From here it rises until Friday afternoon.

Sea level reading, as of 16:00 local time.

The past week and the days ahead

The shaded part shows the days already gone. The thicker line is the forecast.

now26° / 18°27° / 20°27° / 19°27° / 18°25° / 19°27° / 16°26° / 19°22° / 18°21° / 16°24° / 17°23° / 16°21° / 16°21° / 18°Mon 17Tue 18Wed 19Thu 20Fri 21Sat 22Sun 23Mon 24Tue 25Wed 26Thu 27Fri 28Sat 29101510201025
The forecast runs 7 days ahead.

The week ahead

Each day at a glance: how far pressure moves, and the low and high it reaches.

TodayAug 23 +2 hPa

Edges up slowly through the day.

Light drizzle26° / 19°1.1 mm

low 1017 · high 1021 hPa

MonAug 24 +1 hPa

Edges up slowly through the day.

Light drizzle22° / 18°6.1 mm

low 1020 · high 1022 hPa

TueAug 25 −1 hPa

Eases down slowly through the day.

Dense drizzle21° / 16°6.2 mm

low 1019 · high 1022 hPa

WedAug 26 +1 hPa

Edges up slowly through the day.

Dense drizzle24° / 17°6.0 mm

low 1019 · high 1022 hPa

ThuAug 27 +4 hPa

Rises steadily through the day.

Light drizzle23° / 16°1.9 mm

low 1021 · high 1025 hPa

FriAug 28 −1 hPa

Eases down slowly through the day.

Light drizzle21° / 16°7.4 mm

low 1024 · high 1026 hPa

SatAug 29 −3 hPa

Falls steadily through the day.

Light drizzle21° / 18°5.4 mm

low 1021 · high 1025 hPa

Hour by hour
Today Aug 23
HourWeather and temperatureRain (mm)Pressure (hPa)
00:00Light drizzle21°0.11018
01:00Light drizzle21°0.11018
02:00Light drizzle21°0.21018
03:00Light drizzle21°0.21017
04:00Light drizzle20°0.21017
05:00Light drizzle20°0.11017
06:00Light drizzle19°0.11017
07:00Light drizzle19°0.11017
08:00Clear sky19°1017
09:00Clear sky20°1018
10:00Clear sky21°1018
11:00Mainly clear22°1018
12:00Partly cloudy24°1018
13:00Overcast25°1018
14:00Overcast26°1018
15:00Partly cloudy26°1018
16:00Mainly clear25°1018
17:00Mainly clear25°1018
18:00Mainly clear24°1018
19:00Mainly clear23°1018
20:00Mainly clear22°1019
21:00Mainly clear20°1020
22:00Mainly clear19°1020
23:00Mainly clear19°1021

Biggest change: Thursday, up 4 hPa.

What happens next

The high point comes on Friday afternoon, near 1026 hPa; after that it falls.

Your own barometer

Funchal sits 326 m above sea level, so a barometer in the city reads about 37 hPa lower than the sea-level figure. A home station set to the local reading should show about 981 hPa as of 16:00.

The hours already past are the model's record of each hour as it passed, anchored to real observations, though not a reading from an instrument in Funchal.

Cities nearby

Open one to see its pressure, or search for your own city at the top of the page.

Is this weather normal for the season? See how these days compare with Funchal weather since 1940, on our sister site weatherjourney.com.

Common questions

What is a normal barometric pressure?

Near 1013 hPa at sea level; the exact standard figure, 1013.25 hPa, is the same as 760 mmHg, 29.92 inHg or 101.3 kPa. Anything between roughly 1000 and 1025 hPa is ordinary. Which way it is going matters far more than the number itself.

Why does my own barometer show a different number?

Usually altitude, and sometimes the instrument itself. Weather services correct readings to what they would be at sea level, so that cities can be compared. The figure for Funchal, which stands 326 m above sea level, is in the note above: about 37 hPa below the sea-level reading. If your barometer is already set to sea level and still reads slightly differently, that is the setting on the instrument rather than the weather.

Is a millibar the same as a hectopascal?

Yes. One millibar and one hectopascal are exactly the same amount of pressure, so 1013 mbar and 1013 hPa mean the same thing. The name changed; the number did not.

Does falling pressure mean rain?

Not by itself. Away from the tropics, falling pressure usually means a low is approaching, and lows carry the fronts that bring cloud and rain, so the two often arrive together. But a shallow fall can pass with nothing more than cloud, and rain falls under steady pressure too. The graph tells you a system is on the way, not how wet it will be. The week ahead, just above, shows the rain forecast beside the pressure.