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Rio Grande Climate Guide
Brazil
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Maximum Daytime Temperature (°C)
Minimum Night-time Temperature (°C)
28
28 °C (82°F) Maximum Daytime Temperature in January
27
27 °C (81°F) Maximum Daytime Temperature in February
26
26 °C (79°F) Maximum Daytime Temperature in March
23
23 °C (73°F) Maximum Daytime Temperature in April
20
20 °C (68°F) Maximum Daytime Temperature in May
18
18 °C (64°F) Maximum Daytime Temperature in June
16
16 °C (61°F) Maximum Daytime Temperature in July
17
17 °C (63°F) Maximum Daytime Temperature in August
19
19 °C (66°F) Maximum Daytime Temperature in September
21
21 °C (70°F) Maximum Daytime Temperature in October
23
23 °C (73°F) Maximum Daytime Temperature in November
26
26 °C (79°F) Maximum Daytime Temperature in December
J F M A M J J A S O N D
20
20 °C (68°F) Minimum Night-time Temperature in January
20
20 °C (68°F) Minimum Night-time Temperature in February
19
19 °C (66°F) Minimum Night-time Temperature in March
15
15 °C (59°F) Minimum Night-time Temperature in April
13
13 °C (55°F) Minimum Night-time Temperature in May
11
11 °C (52°F) Minimum Night-time Temperature in June
10
10 °C (50°F) Minimum Night-time Temperature in July
10
10 °C (50°F) Minimum Night-time Temperature in August
12
12 °C (54°F) Minimum Night-time Temperature in September
14
14 °C (57°F) Minimum Night-time Temperature in October
16
16 °C (61°F) Minimum Night-time Temperature in November
18
18 °C (64°F) Minimum Night-time Temperature in December
J F M A M J J A S O N D
Hours of Sunshine
Hours of Daylight
9
9 Hours of Sunshine (61% of Daylight Hours) in January
8
8 Hours of Sunshine (59% of Daylight Hours) in February
7
7 Hours of Sunshine (58% of Daylight Hours) in March
6
6 Hours of Sunshine (57% of Daylight Hours) in April
6
6 Hours of Sunshine (54% of Daylight Hours) in May
5
5 Hours of Sunshine (47% of Daylight Hours) in June
5
5 Hours of Sunshine (48% of Daylight Hours) in July
5
5 Hours of Sunshine (48% of Daylight Hours) in August
6
6 Hours of Sunshine (46% of Daylight Hours) in September
7
7 Hours of Sunshine (50% of Daylight Hours) in October
8
8 Hours of Sunshine (60% of Daylight Hours) in November
9
9 Hours of Sunshine (63% of Daylight Hours) in December
J F M A M J J A S O N D
14
14 Hours of Daylight in January
13
13 Hours of Daylight in February
12
12 Hours of Daylight in March
11
11 Hours of Daylight in April
11
11 Hours of Daylight in May
10
10 Hours of Daylight in June
10
10 Hours of Daylight in July
11
11 Hours of Daylight in August
12
12 Hours of Daylight in September
13
13 Hours of Daylight in October
14
14 Hours of Daylight in November
14
14 Hours of Daylight in December
J F M A M J J A S O N D
Days with some Rain
Monthly Rainfall (mm)
15
15 Days with some Rain in January
14
14 Days with some Rain in February
14
14 Days with some Rain in March
10
10 Days with some Rain in April
12
12 Days with some Rain in May
13
13 Days with some Rain in June
14
14 Days with some Rain in July
14
14 Days with some Rain in August
15
15 Days with some Rain in September
13
13 Days with some Rain in October
13
13 Days with some Rain in November
13
13 Days with some Rain in December
J F M A M J J A S O N D
95
95 mm (3.7 inches) Monthly Rainfall in January
111
111 mm (4.4 inches) Monthly Rainfall in February
104
104 mm (4.1 inches) Monthly Rainfall in March
79
79 mm (3.1 inches) Monthly Rainfall in April
91
91 mm (3.6 inches) Monthly Rainfall in May
98
98 mm (3.9 inches) Monthly Rainfall in June
131
131 mm (5.2 inches) Monthly Rainfall in July
127
127 mm (5.0 inches) Monthly Rainfall in August
127
127 mm (5.0 inches) Monthly Rainfall in September
88
88 mm (3.5 inches) Monthly Rainfall in October
77
77 mm (3.0 inches) Monthly Rainfall in November
66
66 mm (2.6 inches) Monthly Rainfall in December
J F M A M J J A S O N D
Heat & Humidity / Chance of Frost
UV Index (Maximum)
M
Moderate Heat & Humidity in January
M
Moderate Heat & Humidity in February
L
Low Heat & Humidity in March
-
No Heat & Humidity or Frost in April
-
No Heat & Humidity or Frost in May
-
No Heat & Humidity or Frost in June
-
No Heat & Humidity or Frost in July
-
No Heat & Humidity or Frost in August
-
No Heat & Humidity or Frost in September
-
No Heat & Humidity or Frost in October
-
No Heat & Humidity or Frost in November
L
Low Heat & Humidity in December
J F M A M J J A S O N D
11
UV 11+ (Extreme) in January
11
UV 11+ (Extreme) in February
9
UV 9 (Very High) in March
6
UV 6 (High) in April
4
UV 4 (Moderate) in May
3
UV 3 (Moderate) in June
3
UV 3 (Moderate) in July
4
UV 4 (Moderate) in August
6
UV 6 (High) in September
9
UV 9 (Very High) in October
11
UV 11 (Extreme) in November
11
UV 11+ (Extreme) in December
J F M A M J J A S O N D
Sea Temperature (°C)
23
23 °C (73°F) Sea Temperature in January
24
24 °C (75°F) Sea Temperature in February
23
23 °C (73°F) Sea Temperature in March
21
21 °C (70°F) Sea Temperature in April
18
18 °C (64°F) Sea Temperature in May
16
16 °C (61°F) Sea Temperature in June
14
14 °C (57°F) Sea Temperature in July
14
14 °C (57°F) Sea Temperature in August
15
15 °C (59°F) Sea Temperature in September
17
17 °C (63°F) Sea Temperature in October
19
19 °C (66°F) Sea Temperature in November
22
22 °C (72°F) Sea Temperature in December
J F M A M J J A S O N D
Rio Grande Climate Guide (Historical Weather Averages), Brazil
Elev: 0 m   Long: 052°05'W   Lat: 32°02'S
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