Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Fianarantsoa features a oceanic climate (Cfb).Temperatures typically range between 14 °C (58 °F) and 21 °C (70 °F) through the year, but rarely can drop to 4 °C (40 °F) or can rise to as high as 31 °C (89 °F).The average annual precipitation amounts to about 987 mm (38.8 inches) and receives 138 rainy days on the 1 mm (0.04 inches) threshold annually.Fianarantsoa enjoys an average of 3916 hours of sunshine throughout the year, and daylight varies from 10 hours 49 minutes to 13 hours 24 minutes per day.
The warmest months in Fianarantsoa are January, February and December, with daily mean temperatures ranging from 21 to 21 °C (70 - 70 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 14 to 15 °C (58 - 60 °F) throughout the day. On average each year, Fianarantsoa experiences 128 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 | 30°C (86°F) | 30°C (86°F) | 28°C (83°F) | 28°C (83°F) | 26°C (80°F) | 26°C (78°F) | 24°C (76°F) | 26°C (80°F) | 29°C (84°F) | 31°C (89°F) | 31°C (88°F) | 31°C (88°F) |
Mean maximum | 29°C (84°F) | 29°C (84°F) | 28°C (83°F) | 27°C (80°F) | 25°C (78°F) | 23°C (74°F) | 23°C (74°F) | 26°C (78°F) | 27°C (81°F) | 30°C (86°F) | 30°C (86°F) | 30°C (86°F) |
Average high | 26°C (79°F) | 26°C (79°F) | 25°C (78°F) | 24°C (75°F) | 22°C (72°F) | 20°C (68°F) | 19°C (66°F) | 21°C (70°F) | 23°C (73°F) | 25°C (77°F) | 26°C (80°F) | 26°C (80°F) |
Daily mean | 21°C (70°F) | 21°C (70°F) | 21°C (69°F) | 19°C (67°F) | 17°C (63°F) | 15°C (59°F) | 14°C (58°F) | 15°C (60°F) | 17°C (63°F) | 19°C (66°F) | 21°C (69°F) | 21°C (70°F) |
Average low | 18°C (64°F) | 18°C (64°F) | 17°C (64°F) | 16°C (61°F) | 13°C (56°F) | 12°C (53°F) | 10°C (51°F) | 11°C (52°F) | 12°C (54°F) | 14°C (58°F) | 16°C (61°F) | 17°C (63°F) |
Mean minimum | 15°C (59°F) | 15°C (60°F) | 15°C (60°F) | 12°C (55°F) | 11°C (51°F) | 9°C (48°F) | 7°C (44°F) | 8°C (46°F) | 9°C (49°F) | 11°C (51°F) | 13°C (55°F) | 14°C (58°F) |
Minimum | 14°C (57°F) | 14°C (58°F) | 15°C (59°F) | 10°C (51°F) | 10°C (49°F) | 8°C (47°F) | 4°C (40°F) | 6°C (43°F) | 8°C (46°F) | 8°C (47°F) | 12°C (54°F) | 12°C (54°F) |
Compare temperature, precipitation, sunshine, UV index in Fianarantsoa, Madagascar with other places around the world.
Fianarantsoa usually has the most precipitation in January, February and December, with an average of 19 rainy days and 182 mm (7.2 inches) of precipitation per month.The driest months in Fianarantsoa are May, August and September. On average, 15 mm (0.6 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 198 (7.8) | 173 (6.8) | 146 (5.8) | 58 (2.3) | 21 (0.8) | 42 (1.6) | 26 (1.0) | 9 (0.4) | 14 (0.6) | 46 (1.8) | 79 (3.1) | 175 (6.9) |
Average precipitation days (≥ 1 mm) | 18 | 21 | 20 | 14 | 6 | 8 | 6 | 2 | 4 | 8 | 12 | 19 |
The sunniest months in Fianarantsoa are October, November and December, when the sun shines an average of 11 hours 49 minutes a day.Least sunny months in Fianarantsoa: January, February and June receive an average of 9 hours 45 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 286 | 299 | 338 | 316 | 319 | 293 | 312 | 329 | 332 | 359 | 356 | 372 |
Mean daily daylight hours | 13h 15m | 12h 47m | 12h 10m | 11h 34m | 11h 4m | 10h 49m | 10h 57m | 11h 23m | 11h 58m | 12h 35m | 13h 7m | 13h 24m |
Fianarantsoa experiences the highest level of ultraviolet (UV) radiation in January, February and December, when the maximum UV index can reach values of 16 - 17, which corresponds to the Extreme category of sun exposure.May, June and July are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Fianarantsoa UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 17 | 17 | 15 | 12 | 9 | 7 | 8 | 10 | 12 | 13 | 14 | 16 |