Warmest month
- London
- July · 18.57 °C
- Trobriand Islands
- December · 27.76 °C
London (Great Britain) vs Trobriand Islands (Papua New Guinea): Temperature, Rainfall and Sunshine
Reference period: London 2013–2023 · Trobriand Islands 2013–2023
Trobriand Islands (Papua New Guinea) has a higher monthly mean temperature than London (Great Britain) in every month of the year.
Key monthly differences
Coolest month
- London
- January · 4.73 °C
- Trobriand Islands
- August · 26.22 °C
Driest month
- London
- April · 1.33 mm/day
- Trobriand Islands
- November · 5.68 mm/day
Sunniest month
- London
- July · 10.94 hours/day
- Trobriand Islands
- November · 10.27 hours/day
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Climate comparison questions
When are the temperatures most similar and most different?
The smallest difference in monthly mean temperature is 7.80 °C (July); the largest is 22.98 °C (January).
How much do temperatures vary across the year?
The difference between the warmest and coolest monthly means is 13.84 °C in London (Great Britain) and 1.55 °C in Trobriand Islands (Papua New Guinea). This describes seasonal variation, not the range between daytime highs and nighttime lows.
Which location has more rainfall?
London (Great Britain) has a higher daily rainfall average in 0 months and Trobriand Islands (Papua New Guinea) in 12; 0 months are equal at the displayed precision. Rainfall amounts do not tell us how many days it rains.
Which location has more sunshine?
London (Great Britain) has more average sunshine hours per day in 5 months and Trobriand Islands (Papua New Guinea) in 7; 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: Trobriand Islands (Papua New Guinea) minus London (Great Britain)
Temperature °C
| Month | London | Trobriand Islands | +/- |
|---|---|---|---|
| Jan | 4.73 | 27.70 | +22.98 |
| Feb | 5.44 | 27.71 | +22.27 |
| Mar | 6.84 | 27.63 | +20.80 |
| Apr | 9.18 | 27.45 | +18.27 |
| May | 12.67 | 27.31 | +14.64 |
| Jun | 16.27 | 26.71 | +10.44 |
| Jul | 18.57 | 26.37 | +7.80 |
| Aug | 17.74 | 26.22 | +8.48 |
| Sep | 15.48 | 26.28 | +10.79 |
| Oct | 12.31 | 26.90 | +14.59 |
| Nov | 8.09 | 27.47 | +19.38 |
| Dec | 6.52 | 27.76 | +21.25 |
| Annual mean | 11.15 | 27.13 | +15.97 |
Average sunshine (hours/day)
| Month | London | Trobriand Islands | +/- |
|---|---|---|---|
| Jan | 3.74 | 8.67 | +4.93 |
| Feb | 5.11 | 8.69 | +3.58 |
| Mar | 6.38 | 8.67 | +2.29 |
| Apr | 9.22 | 8.60 | −0.62 |
| May | 10.11 | 9.05 | −1.06 |
| Jun | 10.51 | 8.23 | −2.28 |
| Jul | 10.94 | 8.67 | −2.27 |
| Aug | 9.68 | 9.26 | −0.42 |
| Sep | 8.02 | 9.20 | +1.18 |
| Oct | 5.86 | 9.78 | +3.92 |
| Nov | 4.12 | 10.27 | +6.15 |
| Dec | 3.14 | 9.97 | +6.82 |
| Annual mean | 7.24 | 9.09 | +1.85 |
Average daily rainfall (mm/day)
| Month | London | Trobriand Islands | +/- |
|---|---|---|---|
| Jan | 1.92 | 12.55 | +10.63 |
| Feb | 1.71 | 11.97 | +10.27 |
| Mar | 1.61 | 12.52 | +10.91 |
| Apr | 1.33 | 11.10 | +9.77 |
| May | 1.85 | 10.51 | +8.66 |
| Jun | 1.93 | 11.44 | +9.50 |
| Jul | 1.79 | 8.28 | +6.48 |
| Aug | 2.02 | 6.70 | +4.68 |
| Sep | 1.61 | 9.73 | +8.12 |
| Oct | 2.51 | 7.55 | +5.03 |
| Nov | 2.27 | 5.68 | +3.41 |
| Dec | 2.10 | 8.26 | +6.15 |
| Annual mean | 1.89 | 9.69 | +7.80 |
Snow (mm)
| Month | London | Trobriand Islands | +/- |
|---|---|---|---|
| Jan | 0.94 | 0.00 | −0.94 |
| Feb | 0.76 | 0.00 | −0.76 |
| Mar | 0.77 | 0.00 | −0.77 |
| Apr | 0.05 | 0.00 | −0.05 |
| 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 | 0.04 | 0.00 | −0.04 |
| Dec | 0.40 | 0.00 | −0.40 |
| Annual mean | 0.25 | 0.00 | −0.25 |
