The bar chart below shows the average monthly peak daytime temperatures at Arenal
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 32.7 | 33.3 | 33.8 | 33.4 | 32.7 | 32.7 | 33.3 | 33.3 | 32.4 | 31.7 | 31.6 | 32 |
°F | 90.9 | 92 | 92.8 | 92.1 | 90.9 | 90.8 | 92 | 91.9 | 90.4 | 89 | 88.9 | 89.6 |
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 | 31 | 44 | 80 | 198 | 283 | 219 | 238 | 320 | 327 | 465 | 319 | 96 |
inches | 1.2 | 1.7 | 3.1 | 7.8 | 11.1 | 8.6 | 9.4 | 12.6 | 12.9 | 18.3 | 12.6 | 3.8 |
Rainy days | 5 | 6 | 7 | 12 | 13 | 12 | 11 | 13 | 13 | 16 | 14 | 8 |
Average annual rainfall in Arenal: 2553.2mm (1005.2 inches)
The bar chart below shows the average daily sunshine hours in Arenal
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 7.3 | 6.8 | 5.7 | 5.3 | 6 | 6.3 | 7.1 | 6.9 | 6 | 5.6 | 5.9 | 6.4 |
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 | 22.5 | 22.8 | 23.6 | 23.6 | 23.7 | 23.5 | 23.5 | 23.3 | 23 | 23.1 | 23.2 | 23 |
Max °C | 33 | 33.6 | 34.1 | 33.7 | 33 | 32.9 | 33.6 | 33.5 | 32.7 | 31.9 | 31.8 | 32.2 |
Min °F | 72.4 | 73 | 74.4 | 74.4 | 74.6 | 74.3 | 74.2 | 73.9 | 73.3 | 73.6 | 73.8 | 73.4 |
Max °F | 81.9 | 82.8 | 83.8 | 83.5 | 82.9 | 82.8 | 83.3 | 83.1 | 82 | 81.5 | 81.5 | 81.7 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 27.6 | 27.2 | 27.2 | 27.7 | 28.5 | 28.9 | 28.8 | 28.9 | 28.9 | 28.8 | 28.5 | 28.1 |
°F | 81.6 | 81 | 81 | 81.8 | 83.3 | 84 | 83.9 | 84.1 | 84.1 | 83.9 | 83.4 | 82.6 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 11 | 12 | 12 | 11 | 12 | 15 | 17 | 15 | 12 | 10 | 8 | 10 |
mph | 7 | 7 | 7 | 7 | 7 | 9 | 10 | 9 | 8 | 6 | 5 | 6 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
75% | 72% | 72% | 76% | 80% | 81% | 79% | 79% | 81% | 83% | 83% | 79% |
Hottest month: | March | 33.8°C 92.8°F |
---|---|---|
Driest month: | January | 31mm 1.2ins |
Sunniest month: | January | 7.3hrs |
Coldest month: | October | 31.7°C 89.1°F |
Wettest month: | October | 465mm 18.3ins |
Warmest sea: | September | 28.9°C 84°F |