Warmest month
- Chiang Mai
- April · 29.29 °C
- Istanbul
- August · 25.37 °C
Reference period: Chiang Mai 2013–2023 · Istanbul 2013–2023
Chiang Mai (Thailand) has a higher monthly mean temperature than Istanbul (Türkiye) in every month of the year.
The smallest difference in monthly mean temperature is 0.61 °C (August); the largest is 18.79 °C (March).
The difference between the warmest and coolest monthly means is 7.46 °C in Chiang Mai (Thailand) and 18.61 °C in Istanbul (Türkiye). This describes seasonal variation, not the range between daytime highs and nighttime lows.
Chiang Mai (Thailand) has a higher daily rainfall average in 7 months and Istanbul (Türkiye) in 5; 0 months are equal at the displayed precision. Rainfall amounts do not tell us how many days it rains.
Chiang Mai (Thailand) has more average sunshine hours per day in 7 months and Istanbul (Türkiye) in 5; 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: Istanbul (Türkiye) minus Chiang Mai (Thailand)
| Month | Chiang Mai | Istanbul | +/- |
|---|---|---|---|
| Jan | 21.83 | 6.76 | −15.07 |
| Feb | 24.22 | 7.56 | −16.67 |
| Mar | 27.59 | 8.80 | −18.79 |
| Apr | 29.29 | 12.24 | −17.04 |
| May | 29.02 | 17.35 | −11.67 |
| Jun | 27.29 | 21.86 | −5.44 |
| Jul | 26.40 | 24.72 | −1.68 |
| Aug | 25.98 | 25.37 | −0.61 |
| Sep | 26.01 | 21.84 | −4.17 |
| Oct | 25.34 | 16.77 | −8.57 |
| Nov | 24.38 | 13.25 | −11.13 |
| Dec | 22.12 | 8.94 | −13.18 |
| Annual mean | 25.79 | 15.45 | −10.33 |
| Month | Chiang Mai | Istanbul | +/- |
|---|---|---|---|
| Jan | 9.71 | 5.41 | −4.30 |
| Feb | 10.59 | 6.61 | −3.98 |
| Mar | 10.80 | 7.64 | −3.16 |
| Apr | 10.80 | 10.07 | −0.72 |
| May | 10.42 | 11.58 | +1.16 |
| Jun | 8.80 | 12.84 | +4.04 |
| Jul | 7.36 | 13.27 | +5.91 |
| Aug | 7.11 | 12.13 | +5.02 |
| Sep | 8.55 | 10.56 | +2.02 |
| Oct | 9.15 | 7.97 | −1.17 |
| Nov | 9.66 | 6.52 | −3.14 |
| Dec | 9.60 | 5.46 | −4.14 |
| Annual mean | 9.38 | 9.17 | −0.21 |
| Month | Chiang Mai | Istanbul | +/- |
|---|---|---|---|
| Jan | 0.75 | 2.75 | +2.00 |
| Feb | 0.69 | 2.27 | +1.58 |
| Mar | 0.43 | 2.41 | +1.98 |
| Apr | 1.87 | 1.70 | −0.17 |
| May | 4.61 | 1.52 | −3.09 |
| Jun | 6.48 | 1.49 | −5.00 |
| Jul | 9.39 | 0.70 | −8.69 |
| Aug | 11.09 | 0.51 | −10.58 |
| Sep | 9.98 | 1.56 | −8.42 |
| Oct | 4.98 | 2.07 | −2.91 |
| Nov | 1.75 | 2.68 | +0.93 |
| Dec | 0.75 | 2.51 | +1.76 |
| Annual mean | 4.40 | 1.85 | −2.55 |
| Month | Chiang Mai | Istanbul | +/- |
|---|---|---|---|
| Jan | 0.00 | 3.78 | +3.78 |
| Feb | 0.00 | 2.13 | +2.13 |
| Mar | 0.00 | 0.43 | +0.43 |
| 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 | 0.06 | +0.06 |
| Dec | 0.00 | 1.20 | +1.20 |
| Annual mean | 0.00 | 0.63 | +0.63 |