São Luís, Maranhão
Climate

São Luís, Maranhão

Section Title: Climate
Table Section Text: None

Climate data for São Luís (1961–1990)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year

Record high °C (°F)	33.6 (92.5)	36.0 (96.8)	32.8 (91.0)	33.0 (91.4)	33.2 (91.8)	33.1 (91.6)	32.7 (90.9)	34.4 (93.9)	34.0 (93.2)	33.2 (91.8)	34.4 (93.9)	33.8 (92.8)	36.0 (96.8)

Average high °C (°F)	30.0 (86.0)	29.4 (84.9)	29.4 (84.9)	29.6 (85.3)	30.1 (86.2)	30.4 (86.7)	30.2 (86.4)	30.7 (87.3)	31.0 (87.8)	31.2 (88.2)	31.4 (88.5)	31.1 (88.0)	30.4 (86.7)

Daily mean °C (°F)	26.1 (79.0)	25.7 (78.3)	25.6 (78.1)	25.8 (78.4)	25.9 (78.6)	25.9 (78.6)	25.6 (78.1)	25.9 (78.6)	26.3 (79.3)	26.6 (79.9)	26.9 (80.4)	26.7 (80.1)	26.1 (79.0)

Average low °C (°F)	23.5 (74.3)	23.1 (73.6)	23.0 (73.4)	23.1 (73.6)	23.1 (73.6)	22.9 (73.2)	22.6 (72.7)	23.0 (73.4)	23.5 (74.3)	23.7 (74.7)	24.0 (75.2)	24.0 (75.2)	23.3 (73.9)

Record low °C (°F)	20.0 (68.0)	20.1 (68.2)	17.9 (64.2)	13.1 (55.6)	20.2 (68.4)	20.6 (69.1)	18.1 (64.6)	20.3 (68.5)	20.9 (69.6)	21.2 (70.2)	21.6 (70.9)	20.0 (68.0)	13.1 (55.6)

Average rainfall mm (inches)	244.2 (9.61)	373.0 (14.69)	428.0 (16.85)	475.9 (18.74)	316.5 (12.46)	173.3 (6.82)	131.1 (5.16)	29.4 (1.16)	23.3 (0.92)	7.6 (0.30)	10.5 (0.41)	77.4 (3.05)	2,290 (90.2)

Average rainy days (≥ 1 mm)	13	17	23	22	20	13	10	4	2	1	1	4	130

Average relative humidity (%)	85	88	89	90	89	86	86	84	81	81	79	71	84.9

Mean monthly sunshine hours	152.6	113.7	107.2	113.7	162.6	213.1	237.6	260.3	249.9	251.8	244.1	206.3	2,312.9

Source: Brazilian National Institute of Meteorology (INMET).

Sentence(s)

The wettest month is April with an average monthly total of (18.74 in) of precipitation.

final_sentence: The wettest month is April with an average monthly total of (18.74 in) of precipitation.