Monthly climate in Grand-Popo, Mono, Benin

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Grand-Popo features a tropical savanna climate (Aw).Temperatures typically range between 26 °C (78 °F) and 29 °C (84 °F) through the year, but rarely can drop to 21 °C (70 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 1425 mm (56.1 inches) and receives 244 rainy days on the 1 mm (0.04 inches) threshold annually.Grand-Popo enjoys an average of 3740 hours of sunshine throughout the year, and daylight varies from 11 hours 45 minutes to 12 hours 27 minutes per day.

Monthly average temperatures in Grand-Popo, Mono, Benin §

The warmest months in Grand-Popo are February, March and April, with daily mean temperatures ranging from 29 to 29 °C (84 - 84 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 26 to 26 °C (78 - 79 °F) throughout the day. On average each year, Grand-Popo 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 Grand-Popo, Mono, Benin.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 33°C
(92°F)
34°C
(94°F)
33°C
(91°F)
32°C
(91°F)
32°C
(90°F)
31°C
(88°F)
30°C
(86°F)
29°C
(84°F)
30°C
(86°F)
31°C
(88°F)
32°C
(90°F)
33°C
(91°F)
Mean maximum 32°C
(90°F)
33°C
(91°F)
32°C
(90°F)
32°C
(90°F)
32°C
(89°F)
31°C
(87°F)
29°C
(84°F)
29°C
(84°F)
30°C
(85°F)
31°C
(87°F)
31°C
(89°F)
32°C
(90°F)
Average high 31°C
(88°F)
31°C
(88°F)
31°C
(88°F)
31°C
(88°F)
30°C
(87°F)
29°C
(84°F)
28°C
(82°F)
27°C
(82°F)
28°C
(83°F)
29°C
(85°F)
30°C
(87°F)
31°C
(88°F)
Daily mean 28°C
(83°F)
29°C
(84°F)
29°C
(84°F)
29°C
(84°F)
28°C
(83°F)
27°C
(81°F)
26°C
(79°F)
26°C
(78°F)
26°C
(79°F)
27°C
(81°F)
28°C
(83°F)
28°C
(83°F)
Average low 26°C
(79°F)
27°C
(81°F)
27°C
(81°F)
27°C
(80°F)
26°C
(79°F)
25°C
(78°F)
25°C
(77°F)
24°C
(76°F)
25°C
(77°F)
25°C
(78°F)
26°C
(79°F)
26°C
(79°F)
Mean minimum 24°C
(75°F)
25°C
(77°F)
25°C
(78°F)
24°C
(76°F)
24°C
(76°F)
24°C
(75°F)
24°C
(75°F)
23°C
(74°F)
24°C
(75°F)
24°C
(76°F)
25°C
(76°F)
24°C
(76°F)
Minimum 21°C
(70°F)
23°C
(74°F)
25°C
(77°F)
23°C
(74°F)
24°C
(75°F)
23°C
(74°F)
24°C
(75°F)
22°C
(73°F)
23°C
(74°F)
24°C
(75°F)
24°C
(76°F)
23°C
(74°F)

Compare climate in Grand-Popo with other places

Compare temperature, precipitation, sunshine, UV index in Grand-Popo, Mono, Benin with other places around the world.

Monthly average precipitation in Grand-Popo, Mono, Benin §

Grand-Popo usually has the most precipitation in May, June and October, with an average of 25 rainy days and 205 mm (8.1 inches) of precipitation per month.The driest months in Grand-Popo are January, February and December. On average, 43 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Grand-Popo, Mono, Benin.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) 21 (0.8) 54 (2.1) 83 (3.3) 100 (3.9) 164 (6.5) 233 (9.2) 118 (4.7) 112 (4.4) 162 (6.4) 218 (8.6) 105 (4.1) 55 (2.2)
Average precipitation days (≥ 1 mm) 8 16 21 19 24 25 24 18 24 26 24 15

Monthly sunshine hours in Grand-Popo, Mono, Benin §

The sunniest months in Grand-Popo are March, May and August, when the sun shines an average of 10 hours 34 minutes a day.Least sunny months in Grand-Popo: January, February and June receive an average of 9 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Grand-Popo, Mono, Benin.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 263 291 323 320 332 300 314 327 307 319 316 323
Mean daily daylight hours 11h 47m 11h 54m 12h 4m 12h 14m 12h 23m 12h 27m 12h 25m 12h 17m 12h 7m 11h 57m 11h 49m 11h 45m

Solar UV radiation in Grand-Popo, Mono, Benin §

Grand-Popo experiences the highest level of ultraviolet (UV) radiation in April, May and September, when the maximum UV index can reach values of 12 - 14, which corresponds to the Extreme category of sun exposure.February, 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 Grand-Popo UV Index data.

Average daily maximum UV levels by month for Grand-Popo, Mono, Benin.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) 11 11 12 14 13 12 12 12 12 12 9 9