Annual mean 20°C · wettest around May · prevailing wind S
Warmest
34.4 °C
Coldest
12.8 °C
Wettest
76%
Windiest
5.2 m/s
Prevailing
S
4.2 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Georgetown over the whole year is 20°C. August is the hottest month, with highs of about 34°C; January is the coldest, with lows of about 6°C. Georgetown has no sharply defined rainy season: the chance of rain on a given day runs from 49% in February, the driest month, to 56% in May, the wettest. Winds in Georgetown are highest in March, averaging 3.9 m/s (14 km/h), and lightest in September, at 2.6 m/s (9 km/h). The prevailing wind is from the S. The clearest skies in Georgetown come in August, when the sky is typically 24% covered; April is the cloudiest month, at 49%.
Month by month Georgetown climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
13°C
6°C
9°C
51%
41%
3.3 m/s
23
1
57
February
15°C
8°C
11°C
49%
48%
3.7 m/s
40
5
56
March
21°C
13°C
18°C
51%
46%
3.9 m/s
62
14
62
April
24°C
16°C
22°C
55%
49%
3.8 m/s
66
29
45
May
28°C
20°C
28°C
56%
48%
3.5 m/s
40
52
17
June
32°C
24°C
33°C
52%
35%
3.2 m/s
6
44
1
July
34°C
25°C
35°C
52%
27%
3.2 m/s
2
27
0
August
34°C
24°C
35°C
55%
24%
2.9 m/s
2
24
0
September
31°C
21°C
31°C
54%
32%
2.6 m/s
18
48
7
October
26°C
16°C
25°C
53%
34%
2.9 m/s
43
49
27
November
19°C
11°C
17°C
49%
44%
3.0 m/s
54
13
59
December
16°C
9°C
13°C
51%
43%
3.1 m/s
38
5
61
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Georgetown weather by season
Year round, Georgetown has days of about 13°C at their warmest in January, its coolest month, and 34°C in August, its warmest; the coolest hours of the day run from 6°C to 25°C through the year, and the average temperature over the year is 20°C around the clock. Rain is most likely around May and least likely around February. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Georgetown weather in winterDecember to February
High 15°CLow 7°CRain 50%
Winter in Georgetown has typical daily highs of about 15°C and lows of about 7°C, with a 50% chance of rain on a given day.
Georgetown weather in springMarch to May
High 24°CLow 16°CRain 54%
Spring in Georgetown has typical daily highs of about 24°C and lows of about 16°C, with a 54% chance of rain on a given day.
Georgetown weather in summerJune to August
High 33°CLow 24°CRain 53%
Summer in Georgetown has typical daily highs of about 33°C and lows of about 24°C, with a 53% chance of rain on a given day.
Georgetown weather in autumnSeptember to November
High 25°CLow 16°CRain 52%
Autumn in Georgetown has typical daily highs of about 25°C and lows of about 16°C, with a 52% chance of rain on a given day.
When is the rainy season in Georgetown?
Georgetown has no sharply defined rainy season: the chance of rain on a given day runs from 49% in February, the driest month, to 56% in May, the wettest.
What time of year is Georgetown windiest?
Winds in Georgetown are highest in March, averaging 3.9 m/s (14 km/h), and lightest in September, at 2.6 m/s (9 km/h). The prevailing wind is from the S.
What is the average temperature in Georgetown year round?
The average temperature in Georgetown over the whole year is 20°C. August is the hottest month, with highs of about 34°C; January is the coldest, with lows of about 6°C.