Alagoinhas climate

Bahia, Brazil · 12.14°S, 38.42°W · elevation 158 m · population 161,196

Warmest month
March
high 32 °C90 °F
Coldest month
July
low 18 °C64 °F
Wettest month
May
184 mm7.2 in
Best time to visit
September and October
by our comfort score
Annual precipitation
1,120 mm44 in
December driest
Year average
25 °C77 °F
tropical savanna (dry summer) (As)

Alagoinhas (Bahia, Brazil) has a tropical savanna (dry summer) climate (Köppen As). The average temperature over the year is 25 °C77 °F, and about 1,120 mm44 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
15°20°25°30°35°60°70°80°90°JFMAMJJASOND32°90°18°64°January: high 32 °C / 90 °F, low 21 °C / 70 °FFebruary: high 32 °C / 90 °F, low 21 °C / 70 °FMarch: high 32 °C / 90 °F, low 21 °C / 71 °FApril: high 31 °C / 88 °F, low 21 °C / 70 °FMay: high 29 °C / 84 °F, low 20 °C / 68 °FJune: high 27 °C / 80 °F, low 19 °C / 66 °FJuly: high 26 °C / 79 °F, low 18 °C / 64 °FAugust: high 27 °C / 80 °F, low 18 °C / 64 °FSeptember: high 28 °C / 83 °F, low 18 °C / 65 °FOctober: high 30 °C / 86 °F, low 19 °C / 67 °FNovember: high 31 °C / 89 °F, low 20 °C / 68 °FDecember: high 32 °C / 90 °F, low 21 °C / 69 °F

Precipitation by month

Precipitation per month (mminches)
0501001502000246JJanuary: 69 mm / 2.7 inFFebruary: 67 mm / 2.6 inMMarch: 89 mm / 3.5 inAApril: 132 mm / 5.2 inMMay: 184 mm / 7.2 inJJune: 145 mm / 5.7 inJJuly: 134 mm / 5.3 inAAugust: 83 mm / 3.3 inSSeptember: 65 mm / 2.6 inOOctober: 64 mm / 2.5 inNNovember: 51 mm / 2.0 inDDecember: 39 mm / 1.5 in1847.2

Alagoinhas climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan329021702780692.7
Feb329021702780672.6
Mar329021712780893.5
Apr3188217026791325.2
May2984206824761847.2
Jun2780196623731455.7
Jul2679186422721345.3
Aug278018642272833.3
Sep288318652374652.6
Oct308619672577642.5
Nov318920682678512.0
Dec329021692680391.5
Year3290186425771,12044

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan71%51%6.212:46
Feb72%52%6.112:30
Mar74%51%5.712:12
Apr78%53%4.911:51
May84%53%4.211:34
Jun86%54%3.911:25
Jul85%52%4.111:28
Aug83%49%4.611:43
Sep79%45%5.312:03
Oct75%48%5.812:24
Nov73%53%6.012:41
Dec71%51%6.212:50

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Alagoinhas is like

The warmest month is March, with an average high of 32 °C90 °F and a low of 21 °C71 °F. The coldest is July, when highs average 26 °C79 °F and lows 18 °C64 °F. Seasonal differences are small — just 4.8 °C8.7 °F between the warmest and the coolest month.

It is wet, with about 1,120 mm44 in of precipitation per year. The wettest three-month stretch is May–July, which brings 41% of the annual total. The wettest month is May (184 mm7.2 in), the driest is December (39 mm1.5 in).

Relative humidity ranges from 71% in December to 86% in June. The clearest skies (lowest average cloud amount, 45%) are typical of September. Average wind speed near the ground ranges from 3 km/h (2 mph) in May to 4 km/h (2 mph) in November. Daylight lasts from about 11.4 hours in June to 12.8 hours in December.

Best time to visit Alagoinhas

Based on these averages, the most comfortable months for sightseeing and outdoor activities are September and October: average highs of 28 °C83 °F to 30 °C86 °F with 64 mm2.5 in to 65 mm2.6 in of precipitation per month.

The most challenging month is May, which is very wet (184 mm7.2 in) and humid (84% relative humidity).

Comfort score: months are ranked by how close they come to an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Alagoinhas

  • Wetter months (April–July) — highs 2679 to 31 °C88 °F, lows 1864 to 21 °C70 °F, about 148 mm5.8 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and an umbrella or light rain jacket.
  • Drier months (August–March) — highs 2780 to 32 °C90 °F, lows 1864 to 21 °C71 °F, about 66 mm2.6 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water.

How Alagoinhas compares

Compared with Feira de Santana, about 61 km to the west, Alagoinhas has practically the same average temperature and receives a similar amount of precipitation.

Of the 223 places in Brazil covered by World Climates, Alagoinhas is the 73rd warmest by annual mean temperature and the 191st wettest by annual precipitation. See all of them on the Brazil climate page.

Places in other countries with the most similar temperature and rainfall pattern (seasons shifted for the other hemisphere where needed): Honolulu (United States, As), Nouméa (New Caledonia, As) and Nukualofa (Tonga, Af).

Nearby places

All places in Brazil

Frequently asked questions

What is the warmest month in Alagoinhas?

March is the warmest month in Alagoinhas, with an average high of 32 °C (90 °F) and an average low of 21 °C (71 °F).

What is the coldest month in Alagoinhas?

July is the coldest month, with an average high of 26 °C (79 °F) and an average low of 18 °C (64 °F).

When does it rain the most in Alagoinhas?

May is the wettest month with about 184 mm (7.2 in) of precipitation; December is the driest with about 39 mm (1.5 in).

What is the best time to visit Alagoinhas?

Judging by long-term averages, the most comfortable months are September and October.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

Sources and method