Warmest month
- Death Valley National Park
- July · 28.68 °C
- Istanbul
- August · 25.37 °C
Death Valley National Park (USA) vs Istanbul (Türkiye): Temperature, Rainfall and Sunshine
Reference period: Death Valley National Park 2013–2023 · Istanbul 2013–2023
Across the 12 monthly averages, Death Valley National Park (USA) is warmer in 9 months and Istanbul (Türkiye) in 3; 0 months are equal at the displayed precision.
Key monthly differences
Coolest month
- Death Valley National Park
- December · 6.15 °C
- Istanbul
- January · 6.76 °C
Driest month
- Death Valley National Park
- June · 0.09 mm/day
- Istanbul
- August · 0.51 mm/day
Sunniest month
- Death Valley National Park
- June · 13.45 hours/day
- Istanbul
- July · 13.27 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 0.05 °C (October); the largest is 3.95 °C (July).
How much do temperatures vary across the year?
The difference between the warmest and coolest monthly means is 22.52 °C in Death Valley National Park (USA) and 18.61 °C in Istanbul (Türkiye). This describes seasonal variation, not the range between daytime highs and nighttime lows.
Which location has more rainfall?
Death Valley National Park (USA) has a higher daily rainfall average in 0 months and Istanbul (Türkiye) 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?
Death Valley National Park (USA) has more average sunshine hours per day in 11 months and Istanbul (Türkiye) in 1; 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: Istanbul (Türkiye) minus Death Valley National Park (USA)
Temperature °C
| Month | Death Valley National Park | Istanbul | +/- |
|---|---|---|---|
| Jan | 6.43 | 6.76 | +0.33 |
| Feb | 7.73 | 7.56 | −0.18 |
| Mar | 10.45 | 8.80 | −1.64 |
| Apr | 15.23 | 12.24 | −2.99 |
| May | 18.91 | 17.35 | −1.56 |
| Jun | 25.72 | 21.86 | −3.87 |
| Jul | 28.68 | 24.72 | −3.95 |
| Aug | 27.26 | 25.37 | −1.89 |
| Sep | 23.18 | 21.84 | −1.34 |
| Oct | 16.83 | 16.77 | −0.05 |
| Nov | 10.56 | 13.25 | +2.69 |
| Dec | 6.15 | 8.94 | +2.79 |
| Annual mean | 16.43 | 15.45 | −0.97 |
Average sunshine (hours/day)
| Month | Death Valley National Park | Istanbul | +/- |
|---|---|---|---|
| Jan | 8.16 | 5.41 | −2.74 |
| Feb | 9.43 | 6.61 | −2.82 |
| Mar | 10.47 | 7.64 | −2.83 |
| Apr | 11.83 | 10.07 | −1.76 |
| May | 12.74 | 11.58 | −1.17 |
| Jun | 13.45 | 12.84 | −0.61 |
| Jul | 13.09 | 13.27 | +0.19 |
| Aug | 12.25 | 12.13 | −0.12 |
| Sep | 11.28 | 10.56 | −0.72 |
| Oct | 10.15 | 7.97 | −2.18 |
| Nov | 8.89 | 6.52 | −2.37 |
| Dec | 7.86 | 5.46 | −2.40 |
| Annual mean | 10.80 | 9.17 | −1.63 |
Average daily rainfall (mm/day)
| Month | Death Valley National Park | Istanbul | +/- |
|---|---|---|---|
| Jan | 0.57 | 2.75 | +2.18 |
| Feb | 0.54 | 2.27 | +1.73 |
| Mar | 0.51 | 2.41 | +1.90 |
| Apr | 0.17 | 1.70 | +1.53 |
| May | 0.18 | 1.52 | +1.34 |
| Jun | 0.09 | 1.49 | +1.40 |
| Jul | 0.18 | 0.70 | +0.51 |
| Aug | 0.43 | 0.51 | +0.08 |
| Sep | 0.17 | 1.56 | +1.39 |
| Oct | 0.23 | 2.07 | +1.84 |
| Nov | 0.15 | 2.68 | +2.53 |
| Dec | 0.50 | 2.51 | +2.01 |
| Annual mean | 0.31 | 1.85 | +1.54 |
Snow (mm)
| Month | Death Valley National Park | Istanbul | +/- |
|---|---|---|---|
| Jan | 0.17 | 3.78 | +3.61 |
| Feb | 0.63 | 2.13 | +1.50 |
| Mar | 0.21 | 0.43 | +0.22 |
| Apr | 0.01 | 0.00 | −0.01 |
| 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 | 0.37 | 0.06 | −0.32 |
| Dec | 0.28 | 1.20 | +0.92 |
| Annual mean | 0.14 | 0.63 | +0.49 |
