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Monthly climate in Arenal, Bolívar, Colombia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Arenal features a tropical monsoon climate (Am).Temperatures typically range between 27 °C (81 °F) and 30 °C (86 °F) through the year, but rarely can drop to 22 °C (71 °F) or can rise to as high as 39 °C (103 °F).The average annual precipitation amounts to about 1657 mm (65.3 inches) and receives 222 rainy days on the 1 mm (0.04 inches) threshold annually.Arenal enjoys an average of 3339 hours of sunshine throughout the year, and daylight varies from 11 hours 37 minutes to 12 hours 35 minutes per day.

Monthly average temperatures in Arenal, Bolívar, Colombia §

The warmest months in Arenal are January, February and March, with daily mean temperatures ranging from 28 to 30 °C (84 - 86 °F) throughout the day. The coldest temperatures usually occur in September, October and November, when daily mean temperatures range from 27 to 27 °C (81 - 82 °F) throughout the day. On average each year, Arenal experiences 329 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Arenal, Bolívar, Colombia.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 38°C
(100°F)		 39°C
(102°F)		 39°C
(103°F)		 37°C
(99°F)		 37°C
(99°F)		 36°C
(97°F)		 37°C
(99°F)		 37°C
(99°F)		 36°C
(97°F)		 37°C
(99°F)		 35°C
(95°F)		 35°C
(95°F)
Mean maximum 37°C
(98°F)		 38°C
(100°F)		 38°C
(100°F)		 36°C
(96°F)		 35°C
(95°F)		 34°C
(94°F)		 36°C
(97°F)		 36°C
(97°F)		 35°C
(95°F)		 34°C
(93°F)		 33°C
(92°F)		 34°C
(94°F)
Average high 34°C
(93°F)		 36°C
(97°F)		 35°C
(95°F)		 33°C
(91°F)		 31°C
(89°F)		 32°C
(89°F)		 33°C
(91°F)		 33°C
(91°F)		 32°C
(90°F)		 31°C
(88°F)		 31°C
(88°F)		 32°C
(91°F)
Daily mean 28°C
(84°F)		 30°C
(86°F)		 30°C
(86°F)		 28°C
(83°F)		 28°C
(82°F)		 28°C
(82°F)		 28°C
(83°F)		 28°C
(83°F)		 27°C
(82°F)		 27°C
(81°F)		 27°C
(81°F)		 28°C
(82°F)
Average low 24°C
(76°F)		 25°C
(77°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(76°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(76°F)
Mean minimum 22°C
(72°F)		 23°C
(74°F)		 24°C
(75°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(73°F)		 23°C
(73°F)		 22°C
(72°F)		 23°C
(73°F)		 23°C
(73°F)
Minimum 22°C
(71°F)		 22°C
(72°F)		 22°C
(73°F)		 23°C
(73°F)		 23°C
(73°F)		 22°C
(72°F)		 22°C
(73°F)		 22°C
(73°F)		 22°C
(73°F)		 22°C
(71°F)		 22°C
(72°F)		 22°C
(72°F)

Compare climate in Arenal with other places

Compare temperature, precipitation, sunshine, UV index in Arenal, Bolívar, Colombia with other places around the world.

Monthly average precipitation in Arenal, Bolívar, Colombia §

Arenal usually has the most precipitation in May, September and October, with an average of 26 rainy days and 223 mm (8.8 inches) of precipitation per month.The driest months in Arenal are January, February and December. On average, 22 mm (0.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Arenal, Bolívar, Colombia.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 22 (0.9) 5 (0.2) 54 (2.1) 171 (6.7) 272 (10.7) 192 (7.6) 136 (5.3) 187 (7.4) 193 (7.6) 205 (8.1) 181 (7.1) 39 (1.5)
Average precipitation days (≥ 1 mm) 4 1 8 21 26 25 24 25 25 28 24 11

Monthly sunshine hours in Arenal, Bolívar, Colombia §

The sunniest months in Arenal are February, March and December, when the sun shines an average of 10 hours 16 minutes a day.Least sunny months in Arenal: April, May and June receive an average of 8 hours 18 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Arenal, Bolívar, Colombia.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 264 306 310 263 233 259 291 291 268 263 269 317
Mean daily daylight hours 11h 40m 11h 50m 12h 4m 12h 18m 12h 29m 12h 35m 12h 32m 12h 22m 12h 8m 11h 54m 11h 43m 11h 37m

Solar UV radiation in Arenal, Bolívar, Colombia §

Arenal experiences the highest level of ultraviolet (UV) radiation in March, April and May, when the maximum UV index can reach values of 14 - 15, 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 12. For more detailed information, check out our hourly Arenal UV Index data.

Average daily maximum UV levels by month for Arenal, Bolívar, Colombia.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 12 13 14 15 14 13 13 13 13 13 12 10