World Resorts Brazil Iguazu Weather

Iguazu weather in January

Weather in Iguazu: January

Average day temperature: 90.5°F
Average night temperature: 69.9°F
Number of sunny days: 14 days
Day length: 13.3 - 13.7 hours
Number of rainy days: 10 days
Precipitation totals: 6.3 in.

Air temperature in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
17
34
51
68
85
102
119
136
Day temperature   
Night temperature

The highest day temperature during January of 2025 was 100°F. At the same time the lowest night temperature was 63°F. Daily and nightly averages during January were 94.1°F and 69.0°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
35%
35%
29%

Number of sunny, partly cloudy and cloudy days in January is almost equal.

Precipitation total in January, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.1
4.7
6.3
7.8
9.4
11.0
4.3
5.3
9.1
2.7
3.5
1.4
3.8
5.1
4.3
5.0
4.5
4.3
5.3
9.1
2.7
3.5
1.4
3.8
5.1
4.3
5.0
4.5
6.1

Precipitation total value in Iguazu in January is 6.1 in. Other months of the year show relatively similar values.

Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.8
1.5
2.3
3.1
3.8
4.6
5.4
3.9
4.1
4.1
4.5
4.5
4.3
4.1
3.8
3.9
3.7
3.8
3.9
4.1
4.1
4.5
4.5
4.3
4.1
3.8
3.9
3.7
3.8
4.0

The average wind speed value in January is 4.0 mph The wind's strength is relatively same during the whole year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.1
4.7
6.3
7.8
9.4
11.0
9.2
8.3
6.6
8.0
8.3
7.7
6.0
6.6
7.3
7.5
7.7
9.2
8.3
6.6
8.0
8.3
7.7
6.0
6.6
7.3
7.5
7.7
7.9

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 7.9.

Best time for vacation in Iguazu

Sunniest months:
August 20 days
September 19 days
November 17 days
Warmest months:
January 90.5 °F
February 90.2 °F
December 90.2 °F
Coldest months:
June 70.6 °F
July 72.0 °F
May 74.3 °F
Rainiest months:
January 10 days
February 9 days
December 8 days
Windiest months:
August 4.9 mph
September 4.9 mph
October 4.6 mph

Iguazu on a weather map

Leaflet | Tiles © Esri
Places in Brazil:
Name
°F
+75°F
+79°F
+70°F
+81°F
+79°F
+64°F
+82°F
+66°F
+72°F
+73°F
+66°F
+68°F
+77°F
24 Hours Forecast
Iguazu
Local time: 21:05
April 14, monday
0000
64°F
N
2 mph
0300
63°F
NW
2 mph
0600
61°F
NW
2 mph
0900
70°F
NW
3 mph
1200
84°F
SW
2 mph
1500
84°F
S
4 mph
1800
75°F
S
2 mph
2100
72°F
SW
1 mph
Units of measurement: °C / °F