The bar chart below shows the average monthly peak daytime temperatures at Siwān
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 23.1 | 26 | 31.9 | 36.8 | 38.1 | 36.9 | 33.2 | 32.7 | 33 | 31.9 | 29 | 24.3 |
°F | 73.6 | 78.8 | 89.4 | 98.3 | 100.5 | 98.5 | 91.8 | 90.8 | 91.4 | 89.4 | 84.1 | 75.8 |
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.
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 | 17 | 11 | 9 | 12 | 34 | 147 | 324 | 297 | 216 | 62 | 6 | 4 |
inches | 0.6 | 0.4 | 0.4 | 0.5 | 1.3 | 5.8 | 12.8 | 11.7 | 8.5 | 2.4 | 0.2 | 0.2 |
Rainy days | 1 | 1 | 1 | 1 | 2 | 5 | 11 | 10 | 8 | 2 | 0 | 0 |
Average annual rainfall in Siwān: 1248.367mm (491.5 inches)
The bar chart below shows the average daily sunshine hours in Siwān
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 7.1 | 7.5 | 8.4 | 9.6 | 7.9 | 6 | 3.8 | 4.3 | 4.9 | 7.1 | 7.2 | 6.9 |
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 | 9 | 11.1 | 15.7 | 21.2 | 24.4 | 26.2 | 25.8 | 25.6 | 24.8 | 21.3 | 14.7 | 9.9 |
Max °C | 23.5 | 26.4 | 32.3 | 37.2 | 38.4 | 37.2 | 33.4 | 32.9 | 33.2 | 32.2 | 29.3 | 24.7 |
Min °F | 48.1 | 51.9 | 60.3 | 70.2 | 75.9 | 79.2 | 78.4 | 78 | 76.6 | 70.3 | 58.5 | 49.8 |
Max °F | 61.2 | 65.7 | 75.2 | 84.6 | 88.5 | 89.1 | 85.3 | 84.6 | 84.2 | 80.1 | 71.6 | 63.1 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 20.4 | 20.6 | 22.1 | 24 | 25.6 | 26.6 | 26.7 | 26.2 | 26.2 | 25.7 | 24.2 | 22 |
°F | 68.8 | 69 | 71.8 | 75.2 | 78.1 | 79.8 | 80 | 79.1 | 79.1 | 78.3 | 75.5 | 71.5 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 3 | 4 | 5 | 6 | 7 | 7 | 6 | 6 | 5 | 4 | 3 | 2 |
mph | 2 | 3 | 3 | 4 | 5 | 5 | 4 | 4 | 3 | 2 | 2 | 1 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average relative humidity.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
70% | 63% | 45% | 42% | 50% | 65% | 78% | 82% | 80% | 71% | 67% | 70% |
Hottest month: | June | 36.9°C 98.4°F |
---|---|---|
Driest month: | December | 4mm 0.2ins |
Sunniest month: | April | 9.6hrs |
Coldest month: | January | 23.1°C 73.6°F |
Wettest month: | July | 324mm 12.8ins |
Warmest sea: | July | 26.7°C 80.1°F |