Warmest month
- Douglas
- July, August · 15.14 °C
- Paris
- July · 20.79 °C
Reference period: Douglas 2013–2023 · Paris 2013–2023
Across the 12 monthly averages, Douglas (Isle of Man) is warmer in 4 months and Paris (France) in 8; 0 months are equal at the displayed precision.
The smallest difference in monthly mean temperature is 0.51 °C (November); the largest is 5.65 °C (July).
The difference between the warmest and coolest monthly means is 8.94 °C in Douglas (Isle of Man) and 15.99 °C in Paris (France). This describes seasonal variation, not the range between daytime highs and nighttime lows.
Douglas (Isle of Man) has a higher daily rainfall average in 11 months and Paris (France) in 1; 0 months are equal at the displayed precision. Rainfall amounts do not tell us how many days it rains.
Douglas (Isle of Man) has more average sunshine hours per day in 6 months and Paris (France) in 6; 0 months are equal at the displayed precision. Sunshine duration is different from daylight duration.
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
Difference: Paris (France) minus Douglas (Isle of Man)
| Month | Douglas | Paris | +/- |
|---|---|---|---|
| Jan | 6.38 | 4.80 | −1.58 |
| Feb | 6.21 | 5.54 | −0.67 |
| Mar | 6.50 | 7.73 | +1.22 |
| Apr | 8.09 | 10.73 | +2.65 |
| May | 10.83 | 14.17 | +3.34 |
| Jun | 13.72 | 18.56 | +4.84 |
| Jul | 15.14 | 20.79 | +5.65 |
| Aug | 15.14 | 20.11 | +4.97 |
| Sep | 14.00 | 17.21 | +3.21 |
| Oct | 11.90 | 13.31 | +1.41 |
| Nov | 8.98 | 8.47 | −0.51 |
| Dec | 7.63 | 6.09 | −1.54 |
| Annual mean | 10.38 | 12.29 | +1.92 |
| Month | Douglas | Paris | +/- |
|---|---|---|---|
| Jan | 3.52 | 3.12 | −0.40 |
| Feb | 5.50 | 5.21 | −0.29 |
| Mar | 7.26 | 6.93 | −0.33 |
| Apr | 9.67 | 9.57 | −0.10 |
| May | 11.18 | 10.42 | −0.76 |
| Jun | 11.48 | 11.19 | −0.30 |
| Jul | 11.21 | 11.29 | +0.08 |
| Aug | 10.07 | 10.49 | +0.42 |
| Sep | 8.20 | 8.86 | +0.66 |
| Oct | 5.73 | 6.25 | +0.52 |
| Nov | 4.15 | 4.39 | +0.24 |
| Dec | 2.85 | 3.34 | +0.49 |
| Annual mean | 7.57 | 7.59 | +0.02 |
| Month | Douglas | Paris | +/- |
|---|---|---|---|
| Jan | 3.48 | 1.81 | −1.67 |
| Feb | 3.64 | 1.65 | −1.99 |
| Mar | 2.78 | 1.90 | −0.88 |
| Apr | 1.72 | 1.56 | −0.16 |
| May | 2.08 | 2.47 | +0.39 |
| Jun | 2.46 | 2.23 | −0.23 |
| Jul | 2.95 | 1.59 | −1.36 |
| Aug | 3.28 | 2.06 | −1.22 |
| Sep | 3.33 | 1.65 | −1.68 |
| Oct | 4.42 | 2.09 | −2.33 |
| Nov | 4.54 | 2.21 | −2.33 |
| Dec | 4.32 | 2.35 | −1.97 |
| Annual mean | 3.25 | 1.96 | −1.29 |
| Month | Douglas | Paris | +/- |
|---|---|---|---|
| Jan | 0.41 | 1.32 | +0.91 |
| Feb | 1.06 | 1.21 | +0.16 |
| Mar | 1.65 | 0.45 | −1.21 |
| Apr | 0.28 | 0.13 | −0.15 |
| 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 | 0.01 | +0.01 |
| Nov | 0.03 | 0.14 | +0.11 |
| Dec | 0.51 | 0.32 | −0.19 |
| Annual mean | 0.33 | 0.30 | −0.03 |