Londrina climate

Paraná, Brazil · 23.31°S, 51.16°W · elevation 605 m · population 581,382

Warmest month
December
high 29 °C85 °F
Coldest month
July
low 11 °C51 °F
Wettest month
January
210 mm8.3 in
Best time to visit
April and June–September
by our comfort score
Annual precipitation
1,518 mm60 in
August driest
Year average
21 °C70 °F
humid subtropical (Cfa)

Londrina (Paraná, Brazil) has a humid subtropical climate (Köppen Cfa). The average temperature over the year is 21 °C70 °F, and about 1,518 mm60 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
5°10°15°20°25°30°35°50°60°70°80°90°JFMAMJJASOND29°85°11°51°January: high 28 °C / 83 °F, low 20 °C / 67 °FFebruary: high 28 °C / 83 °F, low 19 °C / 67 °FMarch: high 28 °C / 83 °F, low 18 °C / 65 °FApril: high 27 °C / 81 °F, low 16 °C / 61 °FMay: high 24 °C / 75 °F, low 13 °C / 55 °FJune: high 22 °C / 72 °F, low 11 °C / 52 °FJuly: high 23 °C / 73 °F, low 11 °C / 51 °FAugust: high 25 °C / 77 °F, low 11 °C / 53 °FSeptember: high 28 °C / 82 °F, low 14 °C / 57 °FOctober: high 29 °C / 84 °F, low 17 °C / 62 °FNovember: high 29 °C / 84 °F, low 18 °C / 64 °FDecember: high 29 °C / 85 °F, low 19 °C / 66 °F

Precipitation by month

Precipitation per month (mminches)
05010015020025002468JJanuary: 210 mm / 8.3 inFFebruary: 167 mm / 6.6 inMMarch: 123 mm / 4.8 inAApril: 82 mm / 3.2 inMMay: 118 mm / 4.6 inJJune: 84 mm / 3.3 inJJuly: 79 mm / 3.1 inAAugust: 67 mm / 2.6 inSSeptember: 99 mm / 3.9 inOOctober: 165 mm / 6.5 inNNovember: 146 mm / 5.7 inDDecember: 180 mm / 7.1 in2108.3

Londrina climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan2883206724752108.3
Feb2883196724751676.6
Mar2883186523741234.8
Apr278116612271823.2
May2475135518651184.6
Jun227211521762843.3
Jul237311511762793.1
Aug257711531865672.6
Sep288214572169993.9
Oct2984176223731656.5
Nov2984186423741465.7
Dec2985196624761807.1
Year2985115121701,51860

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

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan82%68%5.913:25
Feb80%62%5.812:54
Mar79%52%5.512:17
Apr77%43%4.811:35
May79%47%3.811:00
Jun81%44%3.410:42
Jul77%41%3.710:50
Aug72%34%4.611:19
Sep69%44%5.111:00
Oct73%60%5.412:41
Nov74%60%6.113:17
Dec77%67%6.213:34

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 Londrina is like

The warmest month is December, with an average high of 29 °C85 °F and a low of 19 °C66 °F. The coldest is July, when highs average 23 °C73 °F and lows 11 °C51 °F. Seasonal differences are small — just 7.6 °C13.7 °F between the warmest and the coolest month.

It is wet, with about 1,518 mm60 in of precipitation per year. The wettest three-month stretch is December–February, which brings 37% of the annual total. The wettest month is January (210 mm8.3 in), the driest is August (67 mm2.6 in).

Relative humidity ranges from 69% in September to 82% in January. The clearest skies (lowest average cloud amount, 34%) are typical of August. Average wind speed near the ground ranges from 6 km/h (4 mph) in February to 8 km/h (5 mph) in September. Daylight lasts from about 10.7 hours in June to 13.6 hours in December.

Best time to visit Londrina

Based on these averages, the most comfortable months for sightseeing and outdoor activities are April and June–September: average highs of 22 °C72 °F to 28 °C82 °F with 67 mm2.6 in to 99 mm3.9 in of precipitation per month.

The most challenging month is January, which is very wet (210 mm8.3 in) and humid (82% 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 Londrina

  • Wetter months (October–February) — highs 2883 to 29 °C85 °F, lows 1762 to 20 °C67 °F, about 173 mm6.8 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 (March–September) — highs 2272 to 28 °C83 °F, lows 1151 to 18 °C65 °F, about 93 mm3.7 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses, an extra layer for the cooler mornings and evenings and an umbrella or light rain jacket.

How Londrina compares

Compared with Curitiba, about 303 km to the southeast, Londrina is on average 3.4 °C6.1 °F warmer and receives 7% less precipitation (1,518 mm60 in vs 1,630 mm64 in). The difference is largest in October (4.5 °C8.2 °F warmer).

Of the 223 places in Brazil covered by World Climates, Londrina is the 170th warmest by annual mean temperature and the 50th 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: Sunshine Coast (Australia, Cfa), Brisbane (Australia, Cfa) and Gold Coast (Australia, Cfa).

The same NASA POWER grid cell also contains Apucarana (pop. 134,910), Arapongas (pop. 124,838) and Cambé (pop. 110,923). Their long-term averages in this dataset are essentially the same as for Londrina, so they do not have separate pages.

Nearby places

  • Maringá 80 km · 22 °C71 °F · 1,531 mm60 in
  • Assis 105 km · 22 °C72 °F · 1,321 mm52 in
  • Presidente Prudente 134 km · 23 °C74 °F · 1,297 mm51 in
  • Ourinhos 137 km · 22 °C72 °F · 1,327 mm52 in
  • Campo Mourão 148 km · 21 °C69 °F · 1,516 mm60 in
  • Marília 174 km · 22 °C71 °F · 1,247 mm49 in
  • Ponta Grossa 223 km · 18 °C65 °F · 1,470 mm58 in
  • Umuarama 226 km · 22 °C71 °F · 1,507 mm59 in

All places in Brazil

Frequently asked questions

What is the warmest month in Londrina?

December is the warmest month in Londrina, with an average high of 29 °C (85 °F) and an average low of 19 °C (66 °F).

What is the coldest month in Londrina?

July is the coldest month, with an average high of 23 °C (73 °F) and an average low of 11 °C (51 °F).

When does it rain the most in Londrina?

January is the wettest month with about 210 mm (8.3 in) of precipitation; August is the driest with about 67 mm (2.6 in).

What is the best time to visit Londrina?

Judging by long-term averages, the most comfortable months are April and June–September.

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