San Sebastián de Yalí monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at San Sebastián de Yalí
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 24 | 25.4 | 27.2 | 27.7 | 28 | 26.7 | 25.8 | 26 | 26.5 | 26.2 | 25 | 24.4 |
| °F | 75.2 | 77.7 | 81 | 81.9 | 82.5 | 80.1 | 78.4 | 78.8 | 79.6 | 79.2 | 77 | 75.9 |
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
Average rainfall & rainy days
The graph below shows the average rainfall and number of rainy days per month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 34 | 14 | 10 | 29 | 137 | 220 | 143 | 146 | 215 | 209 | 68 | 32 |
| inches | 1.3 | 0.5 | 0.4 | 1.1 | 5.4 | 8.7 | 5.6 | 5.7 | 8.5 | 8.2 | 2.7 | 1.2 |
| Rainy days | 8 | 6 | 5 | 8 | 17 | 23 | 21 | 21 | 24 | 22 | 13 | 11 |
Average annual rainfall in San Sebastián de Yalí: 1181.8mm (465.3 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in San Sebastián de Yalí
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 7.2 | 7.9 | 8.4 | 7.6 | 7.1 | 6 | 5.9 | 6.7 | 6.1 | 6.4 | 6.8 | 7 |
Day / night temperatures
The graph below shows the daily range of temperatures for each month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min °C | 13.8 | 13.8 | 14.7 | 15.8 | 17.3 | 17.5 | 16.8 | 16.6 | 17.1 | 17 | 15.6 | 14.6 |
| Max °C | 24.3 | 25.7 | 27.5 | 28 | 28.3 | 27 | 26 | 26.3 | 26.7 | 26.5 | 25.3 | 24.6 |
| Min °F | 56.8 | 56.8 | 58.5 | 60.4 | 63.1 | 63.4 | 62.2 | 61.8 | 62.8 | 62.5 | 60 | 58.3 |
| Max °F | 66.2 | 67.5 | 70 | 71.4 | 73 | 72 | 70.5 | 70.5 | 71.4 | 71.1 | 68.7 | 67.3 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 27.4 | 27.4 | 27.8 | 28.7 | 29.2 | 29.4 | 29.3 | 29.5 | 29.4 | 29.1 | 28.5 | 27.9 |
| °F | 81.4 | 81.3 | 82.1 | 83.6 | 84.6 | 85 | 84.7 | 85.1 | 84.9 | 84.3 | 83.3 | 82.2 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 16 | 16 | 16 | 16 | 12 | 11 | 13 | 12 | 10 | 10 | 12 | 15 |
| mph | 10 | 10 | 10 | 10 | 8 | 7 | 8 | 7 | 6 | 6 | 7 | 9 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
Relative humidity
The graph below shows the average relative humidity.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 76% | 71% | 68% | 71% | 75% | 80% | 80% | 79% | 83% | 81% | 80% | 78% |
Other monthly averages
San Sebastián de Yalí weather stats
| Hottest month: | May | 28°C 82.4°F |
|---|---|---|
| Driest month: | March | 10mm 0.4ins |
| Sunniest month: | March | 8.4hrs |
| Coldest month: | January | 24°C 75.2°F |
| Wettest month: | June | 220mm 8.7ins |
| Warmest sea: | August | 29.5°C 85.1°F |
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