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Greenock, United Kingdom Weather Averages

August is the hottest month in Greenock with an average temperature of 15°C (58°F) and the coldest is February at 5°C (41°F) with the most daily sunshine hours at 6 in June. The best month to swim in the sea is in August when the average sea temperature is 15°C (59°F).

Average Temperature Greenock

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 Greenock

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 Greenock

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 Daily Sunshine Hours Greenock

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Average Sea Temperature Greenock

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

Greenock : Next 24-Hour Weather

Today - 15th June 2025

Sunrise 04:32

Sunrise

Sunset 22:07

Sunset
21:00
Overcast
9°C (48°F)
22:00
Overcast
9°C (48°F)
23:00
Overcast
10°C (49°F)

Tomorrow - 16th June 2025

Sunrise 04:32

Sunrise

Sunset 22:07

Sunset
0:00
Overcast
9°C (48°F)
1:00
Patchy rain possible
9°C (48°F)
2:00
Overcast
10°C (49°F)
3:00
Mist
10°C (49°F)
4:00
Mist
10°C (49°F)
5:00
Mist
11°C (51°F)
6:00
Mist
12°C (54°F)
7:00
Mist
13°C (54°F)
8:00
Patchy rain possible
13°C (55°F)
9:00
Patchy rain possible
14°C (56°F)
10:00
Patchy rain possible
14°C (56°F)
11:00
Patchy rain possible
15°C (57°F)
12:00
Patchy rain possible
15°C (58°F)
13:00
Patchy rain possible
15°C (58°F)
14:00
Patchy rain possible
15°C (59°F)
15:00
Patchy rain possible
15°C (58°F)
16:00
Mist
15°C (57°F)
17:00
Mist
14°C (57°F)
18:00
Mist
14°C (56°F)
19:00
Patchy rain possible
13°C (55°F)
20:00
Mist
12°C (53°F)
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