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Portland, United Kingdom Weather Averages

July is the hottest month in Portland with an average temperature of 17°C (63°F) and the coldest is January at 6°C (43°F). The wettest month is December with an average of 70mm of rain. The best month to swim in the sea is in August when the average sea temperature is 17°C (63°F).

Average Temperature Portland

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Portland

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Portland

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Sea Temperature Portland

What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface
What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

Portland : Next 24-Hour Weather

Today - 21st November 2024

Sunrise 07:35

Sunrise

Sunset 16:16

Sunset
14:00
Patchy rain possible
4°C (38°F)
15:00
Partly cloudy
4°C (39°F)
16:00
Partly cloudy
4°C (38°F)
17:00
Partly cloudy
4°C (38°F)
18:00
Cloudy
4°C (38°F)
19:00
Overcast
4°C (38°F)
20:00
Overcast
5°C (40°F)
21:00
Patchy sleet possible
5°C (40°F)
22:00
Patchy rain possible
5°C (41°F)
23:00
Patchy rain possible
6°C (42°F)

Tomorrow - 22nd November 2024

Sunrise 07:35

Sunrise

Sunset 16:16

Sunset
0:00
Patchy rain possible
5°C (41°F)
1:00
Patchy rain possible
5°C (40°F)
2:00
Patchy light drizzle
5°C (41°F)
3:00
Patchy rain possible
6°C (42°F)
4:00
Clear
6°C (42°F)
5:00
Clear
6°C (42°F)
6:00
Clear
6°C (41°F)
7:00
Patchy rain possible
5°C (41°F)
8:00
Clear
6°C (41°F)
9:00
Clear
6°C (43°F)
10:00
Clear
7°C (43°F)
11:00
Clear
7°C (44°F)
12:00
Clear
7°C (44°F)
13:00
Clear
7°C (45°F)
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