Foz do Iguaçu (Brazil) vs Mexico City (Mexico): Temperature, Rainfall and Sunshine

Across the 12 monthly averages, Foz do Iguaçu (Brazil) is warmer in 11 months and Mexico City (Mexico) in 1; 0 months are equal at the displayed precision.

Key monthly differences

Warmest months (mean temperature) (°C)

Foz do Iguaçu: January: 26.70
Mexico City: May: 19.07

Coolest months (mean temperature) (°C)

Foz do Iguaçu: July: 17.40
Mexico City: January: 13.62

Months with the lowest daily rainfall average (mm/day)

Foz do Iguaçu: August: 2.94
Mexico City: February: 0.20

Months with the most daily sunshine (hours/day)

Foz do Iguaçu: December: 10.73
Mexico City: May: 11.22

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Climate comparison questions

When are the temperatures most similar and most different?

The smallest difference in monthly mean temperature is 0.01 °C (May); the largest is 13.07 °C (January).

How much do temperatures vary across the year?

The difference between the warmest and coolest monthly means is 9.30 °C in Foz do Iguaçu (Brazil) and 5.44 °C in Mexico City (Mexico). This describes seasonal variation, not the range between daytime highs and nighttime lows.

Which location has more rainfall?

Foz do Iguaçu (Brazil) has a higher daily rainfall average in 9 months and Mexico City (Mexico) in 3; 0 months are equal at the displayed precision. Rainfall amounts do not tell us how many days it rains.

Which location has more sunshine?

Foz do Iguaçu (Brazil) has more average sunshine hours per day in 3 months and Mexico City (Mexico) in 9; 0 months are equal at the displayed precision. Sunshine duration is different from daylight duration.

Data and measurement guide

Daily values are averaged separately for each calendar month over the saved reference period. Temperatures are daily means, not daytime highs. Rainfall is an average daily amount, not a monthly total; sunshine is average hours per day. These historical averages are not a weather forecast. Each location’s reference period is listed below and may differ.

Foz do Iguaçu (Brazil) — Reference period: 2013–2023
Mexico City (Mexico) — Reference period: 2013–2023

Monthly climate data

Difference: Mexico City (Mexico) minus Foz do Iguaçu (Brazil)

Temperature °C

Month	Foz do Iguaçu	Mexico City	+/-
Jan	26.70	13.62	-13.07
Feb	25.92	15.91	-10.01
Mar	24.70	17.34	-7.36
Apr	22.43	18.94	-3.49
May	19.08	19.07	-0.01
Jun	17.53	17.96	0.43
Jul	17.40	16.80	-0.60
Aug	18.95	16.80	-2.16
Sep	21.74	16.49	-5.25
Oct	23.50	15.88	-7.61
Nov	24.52	15.01	-9.51
Dec	26.16	14.02	-12.14
⌀ Month	22.38	16.49	-5.90

Average sunshine (hours/day)

Month	Foz do Iguaçu	Mexico City	+/-
Jan	10.59	9.82	-0.77
Feb	10.35	10.43	0.08
Mar	9.59	10.83	1.24
Apr	8.99	11.13	2.14
May	7.29	11.22	3.93
Jun	7.07	10.49	3.42
Jul	8.06	10.54	2.47
Aug	8.76	10.22	1.46
Sep	8.70	9.45	0.75
Oct	9.02	9.59	0.57
Nov	10.04	9.63	-0.41
Dec	10.73	9.65	-1.07
⌀ Month	9.10	10.25	1.15

Average daily rainfall (mm/day)

Month	Foz do Iguaçu	Mexico City	+/-
Jan	6.15	0.25	-5.90
Feb	5.14	0.20	-4.93
Mar	5.59	0.50	-5.09
Apr	3.92	1.05	-2.86
May	4.93	1.71	-3.22
Jun	4.73	4.54	-0.19
Jul	3.21	5.74	2.53
Aug	2.94	6.14	3.20
Sep	4.50	6.17	1.67
Oct	6.51	2.29	-4.22
Nov	5.35	0.65	-4.70
Dec	5.59	0.25	-5.34
⌀ Month	4.88	2.46	-2.42

Snow (mm)

Month	Foz do Iguaçu	Mexico City	+/-
Jan	0.00	0.00	0.00
Feb	0.00	0.00	0.00
Mar	0.00	0.00	0.00
Apr	0.00	0.00	0.00
May	0.00	0.00	0.00
Jun	0.00	0.00	0.00
Jul	0.00	0.00	0.00
Aug	0.00	0.00	0.00
Sep	0.00	0.00	0.00
Oct	0.00	0.00	0.00
Nov	0.00	0.00	0.00
Dec	0.00	0.00	0.00
⌀ Month	0.00	0.00	0.00