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Georgetown, Guyana Weather Averages

September is the hottest month in Georgetown with an average temperature of 28°C (82°F) and the coldest is January at 27°C (81°F) with the most daily sunshine hours at 9 in September. The wettest month is June with an average of 328mm of rain. The best month to swim in the sea is in June when the average sea temperature is 28°C (82°F).

Average Temperature Georgetown

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 Georgetown

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 Georgetown

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 Georgetown

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 Georgetown

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

Georgetown : Next 24-Hour Weather

Today - 12th March 2025

Sunrise 06:01

Sunrise

Sunset 18:04

Sunset
11:00
Light rain shower
27°C (81°F)
12:00
Light rain shower
28°C (82°F)
13:00
Light rain shower
27°C (81°F)
14:00
Light rain shower
28°C (81°F)
15:00
Light rain shower
28°C (81°F)
16:00
Light rain shower
27°C (80°F)
17:00
Patchy rain possible
26°C (79°F)
18:00
Patchy rain possible
25°C (77°F)
19:00
Patchy rain possible
25°C (76°F)
20:00
Partly cloudy
25°C (76°F)
21:00
Partly cloudy
25°C (77°F)
22:00
Cloudy
25°C (76°F)
23:00
Patchy rain possible
25°C (76°F)

Tomorrow - 13th March 2025

Sunrise 06:01

Sunrise

Sunset 18:04

Sunset
0:00
Patchy rain possible
25°C (76°F)
1:00
Light drizzle
25°C (76°F)
2:00
Light rain shower
25°C (75°F)
3:00
Light rain shower
24°C (75°F)
4:00
Light rain shower
24°C (75°F)
5:00
Light rain shower
24°C (75°F)
6:00
Light rain shower
24°C (74°F)
7:00
Light rain shower
24°C (75°F)
8:00
Moderate or heavy rain shower
25°C (76°F)
9:00
Moderate rain
25°C (76°F)
10:00
Moderate or heavy rain shower
25°C (75°F)
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