Climate Change Chart of George Town, Cayman Islands
Comprehensive Climate Change Chart of George Town, Cayman Islands: Monthly Averages and Impact Trends
For George Town, Cayman Islands, the climate data compare 1940–1950 with 2013–2023.
Averaged across calendar months, monthly mean temperature shows a difference of +0.94 °C. This is an unweighted mean of the monthly means, not a day-weighted annual average, and it describes the overall comparison rather than every month or daytime maximum temperatures.
Overview of climate changes
Temperature changes
Averaged across calendar months, monthly mean temperature shows a difference of +0.94 °C. This is an unweighted mean of the monthly means, not a day-weighted annual average, and it describes the overall comparison rather than every month or daytime maximum temperatures. The largest monthly increase in mean temperature was in September, with a difference of +1.25 °C. This identifies the strongest increase among the supplied monthly comparisons, not a continuous change between the reference periods.
Changes in rainfall
Averaged across calendar months, mean daily rainfall had a difference of +0.09 mm/day. This unweighted mean of monthly means summarizes the period comparison; it is not a day-weighted annual average or a monthly rainfall total, and it need not describe each month. The clearest monthly contrasts were in May, where mean daily rainfall had a difference of +1.60 mm/day, and in September, where it had a difference of -1.82 mm/day. These are monthly differences in daily averages, not totals accumulated over either month.
Changes in sunshine duration
Averaged across calendar months, mean daily sunshine duration had a difference of -0.19 hours/day. This unweighted mean summarizes the monthly comparisons, rather than a day-weighted annual average or a change that necessarily applied in every month. The largest monthly decrease in mean daily sunshine duration was in June, with a difference of -0.53 hours/day. In contrast, October had the largest monthly increase, with a difference of +0.08 hours/day; these distinct monthly results show why the overall mean does not represent every month.
Climate Change Data Overview for George Town, Cayman Islands
Explore the comprehensive climate change data for George Town, Cayman Islands. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes influenced by climate change, helping you understand the unique weather patterns of this region.
Temperature °C
| Month | ⌀ 1940 - 1950 | ⌀ 2013 - 2023 | +/- |
|---|---|---|---|
| Jan | 25.08 | 25.75 | 0.68 |
| Feb | 24.97 | 25.85 | 0.87 |
| Mar | 25.39 | 26.02 | 0.63 |
| Apr | 25.85 | 26.93 | 1.08 |
| May | 26.44 | 27.40 | 0.96 |
| Jun | 27.17 | 28.09 | 0.92 |
| Jul | 27.62 | 28.79 | 1.17 |
| Aug | 27.80 | 28.89 | 1.10 |
| Sep | 27.38 | 28.64 | 1.25 |
| Oct | 27.02 | 27.97 | 0.95 |
| Nov | 26.25 | 27.15 | 0.90 |
| Dec | 25.69 | 26.52 | 0.83 |
| ⌀ Month | 26.39 | 27.33 | 0.94 |
Sunshine (h) / day
| Month | ⌀ 1940 - 1950 | ⌀ 2013 - 2023 | +/- |
|---|---|---|---|
| Jan | 10.14 | 9.86 | -0.28 |
| Feb | 10.66 | 10.56 | -0.11 |
| Mar | 11.00 | 10.84 | -0.16 |
| Apr | 11.50 | 11.37 | -0.14 |
| May | 11.76 | 11.40 | -0.36 |
| Jun | 11.41 | 10.88 | -0.53 |
| Jul | 11.83 | 11.82 | -0.01 |
| Aug | 11.28 | 10.89 | -0.39 |
| Sep | 10.45 | 10.47 | 0.01 |
| Oct | 9.70 | 9.78 | 0.08 |
| Nov | 9.69 | 9.47 | -0.22 |
| Dec | 9.83 | 9.63 | -0.19 |
| ⌀ Month | 10.77 | 10.58 | -0.19 |
Rain (mm) / day
| Month | ⌀ 1940 - 1950 | ⌀ 2013 - 2023 | +/- |
|---|---|---|---|
| Jan | 1.23 | 1.20 | -0.02 |
| Feb | 0.70 | 1.26 | 0.56 |
| Mar | 0.69 | 1.49 | 0.80 |
| Apr | 0.89 | 1.41 | 0.53 |
| May | 2.16 | 3.76 | 1.60 |
| Jun | 3.24 | 4.05 | 0.82 |
| Jul | 2.34 | 1.75 | -0.59 |
| Aug | 3.37 | 3.29 | -0.08 |
| Sep | 5.36 | 3.54 | -1.82 |
| Oct | 5.56 | 4.97 | -0.60 |
| Nov | 3.69 | 3.75 | 0.06 |
| Dec | 1.91 | 1.68 | -0.23 |
| ⌀ Month | 2.59 | 2.68 | 0.09 |
Snow (mm) / day
| Month | ⌀ 1940 - 1950 | ⌀ 2013 - 2023 | +/- |
|---|---|---|---|
| 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 |
| ⌀ Month | 0.00 | 0.00 | 0.00 |
