Hamilton (Bermuda) vs St. George's (Grenada): Temperature, Rainfall and Sunshine

Reference period: Hamilton 2013–2023 · St. George's 2013–2023

St. George's (Grenada) has a higher monthly mean temperature than Hamilton (Bermuda) in every month of the year.

Key monthly differences

Warmest month

Hamilton
August · 27.00 °C
St. George's
September · 27.71 °C

Coolest month

Hamilton
March · 18.22 °C
St. George's
February · 25.56 °C

Driest month

Hamilton
April · 2.45 mm/day
St. George's
March · 1.23 mm/day

Sunniest month

Hamilton
July · 11.98 hours/day
St. George's
May · 11.44 hours/day
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Climate Compare: St. George's (Grenada)
Climate Compare: Hamilton (Bermuda)

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Climate comparison questions

When are the temperatures most similar and most different?

The smallest difference in monthly mean temperature is 0.21 °C (August); the largest is 7.68 °C (March).

How much do temperatures vary across the year?

The difference between the warmest and coolest monthly means is 8.78 °C in Hamilton (Bermuda) and 2.16 °C in St. George's (Grenada). This describes seasonal variation, not the range between daytime highs and nighttime lows.

Which location has more rainfall?

Hamilton (Bermuda) has a higher daily rainfall average in 10 months and St. George's (Grenada) in 2; 0 months are equal at the displayed precision. Rainfall amounts do not tell us how many days it rains.

Which location has more sunshine?

Hamilton (Bermuda) has more average sunshine hours per day in 3 months and St. George's (Grenada) in 9; 0 months are equal at the displayed precision. Sunshine duration is different from daylight duration.

Climate data notes

Show data and calculation

Daily values are averaged separately for each calendar month over the saved reference period. Temperatures are daily means, not daytime highs. Rainfall is an average daily amount, not a monthly total; sunshine is average hours per day. These historical averages are not a weather forecast. Each location’s reference period is listed below and may differ.

Mean of the 12 monthly averages

Monthly climate data

Difference: St. George's (Grenada) minus Hamilton (Bermuda)

Temperature °C

Month Hamilton St. George's +/-
Jan 19.04 25.59 +6.55
Feb 18.75 25.56 +6.81
Mar 18.22 25.90 +7.68
Apr 19.39 26.49 +7.10
May 21.37 26.96 +5.58
Jun 24.08 26.91 +2.82
Jul 26.26 26.86 +0.60
Aug 27.00 27.20 +0.21
Sep 26.30 27.71 +1.41
Oct 24.49 27.40 +2.92
Nov 21.98 26.77 +4.79
Dec 20.36 26.25 +5.89
Annual mean 22.27 26.63 +4.36

Average sunshine (hours/day)

Month Hamilton St. George's +/-
Jan 6.89 10.57 +3.68
Feb 7.72 10.79 +3.06
Mar 9.06 11.15 +2.09
Apr 10.32 11.41 +1.09
May 11.26 11.44 +0.18
Jun 11.57 11.14 −0.43
Jul 11.98 11.07 −0.91
Aug 11.47 10.99 −0.48
Sep 10.30 10.85 +0.55
Oct 8.50 10.24 +1.74
Nov 7.56 9.96 +2.40
Dec 7.19 10.18 +2.99
Annual mean 9.48 10.82 +1.33

Average daily rainfall (mm/day)

Month Hamilton St. George's +/-
Jan 4.21 1.46 −2.74
Feb 3.73 1.44 −2.28
Mar 3.89 1.23 −2.67
Apr 2.45 1.38 −1.07
May 2.94 1.75 −1.19
Jun 3.91 3.37 −0.54
Jul 3.04 3.92 +0.89
Aug 3.76 3.88 +0.12
Sep 5.04 3.42 −1.63
Oct 5.50 4.25 −1.26
Nov 4.78 4.70 −0.08
Dec 3.36 2.54 −0.82
Annual mean 3.89 2.78 −1.11

Snow (mm)

Month Hamilton St. George's +/-
Jan 0.00 0.00 0.00
Feb 0.00 0.00 0.00
Mar 0.00 0.00 0.00
Apr 0.00 0.00 0.00
May 0.00 0.00 0.00
Jun 0.00 0.00 0.00
Jul 0.00 0.00 0.00
Aug 0.00 0.00 0.00
Sep 0.00 0.00 0.00
Oct 0.00 0.00 0.00
Nov 0.00 0.00 0.00
Dec 0.00 0.00 0.00
Annual mean 0.00 0.00 0.00