Monthly climate in Usumatlan, Zacapa, Guatemala

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Usumatlan features a tropical savanna climate (Aw).Temperatures typically range between 19 °C (67 °F) and 25 °C (77 °F) through the year, but rarely can drop to 9 °C (49 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1380 mm (54.3 inches) and receives 201 rainy days on the 1 mm (0.04 inches) threshold annually.Usumatlan enjoys an average of 3315 hours of sunshine throughout the year, and daylight varies from 11 hours 14 minutes to 12 hours 59 minutes per day.

Monthly average temperatures in Usumatlan, Zacapa, Guatemala §

The warmest months in Usumatlan are April, May and June, with daily mean temperatures ranging from 24 to 25 °C (75 - 77 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 19 to 21 °C (67 - 70 °F) throughout the day. On average each year, Usumatlan experiences 272 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 Usumatlan, Zacapa, Guatemala.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 32°C
(89°F)
34°C
(93°F)
35°C
(95°F)
37°C
(99°F)
37°C
(99°F)
34°C
(93°F)
32°C
(89°F)
32°C
(90°F)
32°C
(90°F)
33°C
(91°F)
30°C
(86°F)
32°C
(89°F)
Mean maximum 31°C
(87°F)
32°C
(89°F)
34°C
(93°F)
36°C
(97°F)
35°C
(96°F)
32°C
(90°F)
31°C
(88°F)
31°C
(89°F)
32°C
(89°F)
31°C
(89°F)
29°C
(84°F)
30°C
(86°F)
Average high 25°C
(77°F)
27°C
(80°F)
28°C
(83°F)
31°C
(89°F)
31°C
(88°F)
29°C
(85°F)
28°C
(83°F)
29°C
(84°F)
29°C
(85°F)
28°C
(83°F)
26°C
(78°F)
25°C
(77°F)
Daily mean 19°C
(67°F)
21°C
(70°F)
22°C
(71°F)
24°C
(76°F)
25°C
(77°F)
24°C
(75°F)
23°C
(73°F)
23°C
(74°F)
23°C
(74°F)
23°C
(73°F)
21°C
(70°F)
20°C
(68°F)
Average low 15°C
(60°F)
16°C
(61°F)
16°C
(62°F)
18°C
(66°F)
20°C
(68°F)
20°C
(68°F)
19°C
(66°F)
19°C
(67°F)
19°C
(67°F)
19°C
(66°F)
17°C
(63°F)
16°C
(60°F)
Mean minimum 11°C
(53°F)
13°C
(55°F)
13°C
(55°F)
15°C
(59°F)
18°C
(65°F)
18°C
(65°F)
17°C
(62°F)
17°C
(63°F)
18°C
(64°F)
16°C
(62°F)
14°C
(58°F)
12°C
(53°F)
Minimum 10°C
(50°F)
10°C
(50°F)
10°C
(51°F)
13°C
(56°F)
17°C
(63°F)
17°C
(63°F)
15°C
(60°F)
16°C
(62°F)
17°C
(63°F)
15°C
(59°F)
12°C
(54°F)
9°C
(49°F)

Compare climate in Usumatlan with other places

Compare temperature, precipitation, sunshine, UV index in Usumatlan, Zacapa, Guatemala with other places around the world.

Monthly average precipitation in Usumatlan, Zacapa, Guatemala §

Usumatlan usually has the most precipitation in June, September and October, with an average of 26 rainy days and 222 mm (8.7 inches) of precipitation per month.The driest months in Usumatlan are January, February and March. On average, 24 mm (1.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Usumatlan, Zacapa, Guatemala.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) 27 (1.1) 25 (1.0) 21 (0.8) 43 (1.7) 154 (6.0) 287 (11.3) 135 (5.3) 184 (7.3) 192 (7.6) 186 (7.3) 93 (3.7) 33 (1.3)
Average precipitation days (≥ 1 mm) 7 6 7 8 23 27 26 26 26 26 12 7

Monthly sunshine hours in Usumatlan, Zacapa, Guatemala §

The sunniest months in Usumatlan are April, May and August, when the sun shines an average of 9 hours 51 minutes a day.Least sunny months in Usumatlan: January, February and November receive an average of 7 hours 56 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Usumatlan, Zacapa, Guatemala.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 201 257 293 301 305 269 299 300 290 275 255 264
Mean daily daylight hours 11h 20m 11h 38m 12h 3m 12h 28m 12h 48m 12h 59m 12h 53m 12h 35m 12h 11m 11h 46m 11h 25m 11h 14m

Solar UV radiation in Usumatlan, Zacapa, Guatemala §

Usumatlan experiences the highest level of ultraviolet (UV) radiation in April, May and August, 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 exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly Usumatlan UV Index data.

Average daily maximum UV levels by month for Usumatlan, Zacapa, Guatemala.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) 10 12 14 14 14 14 14 14 13 12 10 9