Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Chalatenango features a tropical savanna climate (Aw).Temperatures typically range between 25 °C (78 °F) and 28 °C (83 °F) through the year, but rarely can drop to 13 °C (56 °F) or can rise to as high as 39 °C (103 °F).The average annual precipitation amounts to about 1134 mm (44.6 inches) and receives 147 rainy days on the 1 mm (0.04 inches) threshold annually.Chalatenango enjoys an average of 3590 hours of sunshine throughout the year, and daylight varies from 11 hours 17 minutes to 12 hours 55 minutes per day.
The warmest months in Chalatenango are March, April and July, with daily mean temperatures ranging from 27 to 28 °C (81 - 83 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 25 to 25 °C (78 - 78 °F) throughout the day. On average each year, Chalatenango experiences 327 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 36°C (97°F) | 39°C (102°F) | 39°C (103°F) | 39°C (102°F) | 38°C (100°F) | 36°C (96°F) | 38°C (100°F) | 37°C (100°F) | 36°C (97°F) | 35°C (94°F) | 35°C (95°F) | 36°C (96°F) |
Mean maximum | 35°C (96°F) | 37°C (98°F) | 38°C (100°F) | 38°C (101°F) | 37°C (99°F) | 34°C (93°F) | 36°C (97°F) | 36°C (97°F) | 34°C (94°F) | 33°C (92°F) | 33°C (92°F) | 35°C (95°F) |
Average high | 32°C (90°F) | 34°C (94°F) | 35°C (95°F) | 35°C (95°F) | 33°C (92°F) | 31°C (88°F) | 33°C (93°F) | 33°C (92°F) | 32°C (89°F) | 31°C (87°F) | 31°C (88°F) | 32°C (90°F) |
Daily mean | 25°C (78°F) | 27°C (80°F) | 27°C (82°F) | 28°C (83°F) | 27°C (81°F) | 26°C (79°F) | 27°C (81°F) | 27°C (81°F) | 26°C (79°F) | 25°C (78°F) | 25°C (78°F) | 25°C (78°F) |
Average low | 20°C (68°F) | 21°C (69°F) | 21°C (71°F) | 22°C (73°F) | 23°C (73°F) | 22°C (72°F) | 22°C (72°F) | 22°C (72°F) | 22°C (71°F) | 22°C (71°F) | 21°C (70°F) | 20°C (68°F) |
Mean minimum | 16°C (61°F) | 18°C (64°F) | 18°C (65°F) | 20°C (68°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 20°C (69°F) | 20°C (69°F) | 20°C (68°F) | 18°C (65°F) | 16°C (62°F) |
Minimum | 13°C (56°F) | 15°C (59°F) | 16°C (61°F) | 19°C (66°F) | 19°C (67°F) | 19°C (67°F) | 20°C (69°F) | 20°C (68°F) | 19°C (67°F) | 18°C (65°F) | 17°C (63°F) | 16°C (61°F) |
Compare temperature, precipitation, sunshine, UV index in Chalatenango, El Salvador with other places around the world.
Chalatenango usually has the most precipitation in June, September and October, with an average of 24 rainy days and 209 mm (8.2 inches) of precipitation per month.The driest months in Chalatenango are January, February and March. On average, 2 mm (0.1 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 2 (0.1) | 2 (0.1) | 2 (0.1) | 29 (1.1) | 180 (7.1) | 224 (8.8) | 96 (3.8) | 148 (5.8) | 216 (8.5) | 186 (7.3) | 45 (1.8) | 4 (0.2) |
Average precipitation days (≥ 1 mm) | 0 | 0 | 0 | 7 | 22 | 24 | 16 | 21 | 26 | 24 | 6 | 1 |
The sunniest months in Chalatenango are March, July and December, when the sun shines an average of 10 hours 28 minutes a day.Least sunny months in Chalatenango: January, June and October receive an average of 8 hours 49 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 260 | 289 | 326 | 315 | 302 | 272 | 324 | 303 | 287 | 278 | 305 | 324 |
Mean daily daylight hours | 11h 23m | 11h 40m | 12h 3m | 12h 26m | 12h 46m | 12h 55m | 12h 50m | 12h 33m | 12h 10m | 11h 47m | 11h 27m | 11h 17m |
Chalatenango experiences the highest level of ultraviolet (UV) radiation in March, April and May, when the maximum UV index can reach values of 14 - 14, which corresponds to the Extreme category of sun exposure.January, November and December are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 11. For more detailed information, check out our hourly Chalatenango UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 11 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 10 | 9 |