Warmest month
- New York City
- July · 24.54 °C
- Valley of Isere
- July · 13.79 °C
Reference period: New York City 2013–2023 · Valley of Isere 2013–2023
New York City (USA) has a higher monthly mean temperature than Valley of Isere (France) in every month of the year.
The smallest difference in monthly mean temperature is 4.61 °C (February); the largest is 10.96 °C (May).
The difference between the warmest and coolest monthly means is 24.77 °C in New York City (USA) and 19.74 °C in Valley of Isere (France). This describes seasonal variation, not the range between daytime highs and nighttime lows.
New York City (USA) has a higher daily rainfall average in 11 months and Valley of Isere (France) in 1; 0 months are equal at the displayed precision. Rainfall amounts do not tell us how many days it rains.
New York City (USA) has more average sunshine hours per day in 3 months and Valley of Isere (France) in 9; 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: Valley of Isere (France) minus New York City (USA)
| Month | New York City | Valley of Isere | +/- |
|---|---|---|---|
| Jan | −0.23 | −5.96 | −5.72 |
| Feb | 0.33 | −4.28 | −4.61 |
| Mar | 3.97 | −2.02 | −5.99 |
| Apr | 10.07 | 1.36 | −8.71 |
| May | 15.79 | 4.83 | −10.96 |
| Jun | 20.92 | 10.68 | −10.24 |
| Jul | 24.54 | 13.79 | −10.75 |
| Aug | 23.53 | 13.08 | −10.45 |
| Sep | 20.07 | 9.53 | −10.54 |
| Oct | 14.25 | 5.68 | −8.57 |
| Nov | 7.20 | −1.00 | −8.20 |
| Dec | 3.25 | −3.58 | −6.83 |
| Annual mean | 11.97 | 3.51 | −8.46 |
| Month | New York City | Valley of Isere | +/- |
|---|---|---|---|
| Jan | 5.78 | 5.61 | −0.17 |
| Feb | 6.49 | 6.82 | +0.33 |
| Mar | 7.82 | 8.20 | +0.38 |
| Apr | 8.73 | 9.91 | +1.18 |
| May | 9.65 | 10.26 | +0.61 |
| Jun | 10.96 | 12.02 | +1.07 |
| Jul | 11.45 | 12.17 | +0.72 |
| Aug | 10.38 | 11.13 | +0.75 |
| Sep | 8.99 | 9.66 | +0.66 |
| Oct | 7.13 | 7.78 | +0.65 |
| Nov | 6.65 | 5.81 | −0.85 |
| Dec | 5.20 | 5.18 | −0.02 |
| Annual mean | 8.27 | 8.71 | +0.44 |
| Month | New York City | Valley of Isere | +/- |
|---|---|---|---|
| Jan | 2.14 | 0.06 | −2.08 |
| Feb | 2.23 | 0.10 | −2.13 |
| Mar | 2.28 | 0.11 | −2.18 |
| Apr | 3.32 | 0.64 | −2.68 |
| May | 2.96 | 2.23 | −0.72 |
| Jun | 3.47 | 3.36 | −0.11 |
| Jul | 4.40 | 3.30 | −1.10 |
| Aug | 3.10 | 3.18 | +0.09 |
| Sep | 3.76 | 2.31 | −1.44 |
| Oct | 4.10 | 2.25 | −1.85 |
| Nov | 2.50 | 0.96 | −1.55 |
| Dec | 3.41 | 0.21 | −3.20 |
| Annual mean | 3.14 | 1.56 | −1.58 |
| Month | New York City | Valley of Isere | +/- |
|---|---|---|---|
| Jan | 4.81 | 40.28 | +35.46 |
| Feb | 8.50 | 30.88 | +22.37 |
| Mar | 6.10 | 33.44 | +27.34 |
| Apr | 0.39 | 18.88 | +18.49 |
| May | 0.01 | 18.52 | +18.52 |
| Jun | 0.00 | 0.78 | +0.78 |
| Jul | 0.00 | 0.20 | +0.20 |
| Aug | 0.00 | 0.86 | +0.86 |
| Sep | 0.00 | 3.73 | +3.73 |
| Oct | 0.00 | 7.48 | +7.48 |
| Nov | 0.71 | 30.20 | +29.48 |
| Dec | 2.52 | 37.38 | +34.85 |
| Annual mean | 1.92 | 18.55 | +16.63 |