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Saint-Denis Climate Guide
Reunion
Metric | Imperial    Bars | Symbols
Maximum Daytime Temperature (°C)
Minimum Night-time Temperature (°C)
27
27 °C (81°F) Maximum Daytime Temperature in January
27
27 °C (81°F) Maximum Daytime Temperature in February
27
27 °C (81°F) Maximum Daytime Temperature in March
25
25 °C (77°F) Maximum Daytime Temperature in April
24
24 °C (75°F) Maximum Daytime Temperature in May
22
22 °C (72°F) Maximum Daytime Temperature in June
21
21 °C (70°F) Maximum Daytime Temperature in July
21
21 °C (70°F) Maximum Daytime Temperature in August
22
22 °C (72°F) Maximum Daytime Temperature in September
24
24 °C (75°F) Maximum Daytime Temperature in October
25
25 °C (77°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
20
20 °C (68°F) Minimum Night-time Temperature in March
19
19 °C (66°F) Minimum Night-time Temperature in April
17
17 °C (63°F) Minimum Night-time Temperature in May
15
15 °C (59°F) Minimum Night-time Temperature in June
15
15 °C (59°F) Minimum Night-time Temperature in July
14
14 °C (57°F) Minimum Night-time Temperature in August
15
15 °C (59°F) Minimum Night-time Temperature in September
16
16 °C (61°F) Minimum Night-time Temperature in October
17
17 °C (63°F) Minimum Night-time Temperature in November
19
19 °C (66°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
7
7 Hours of Sunshine (55% of Daylight Hours) in January
7
7 Hours of Sunshine (53% of Daylight Hours) in February
6
6 Hours of Sunshine (52% of Daylight Hours) in March
6
6 Hours of Sunshine (52% of Daylight Hours) in April
6
6 Hours of Sunshine (57% of Daylight Hours) in May
6
6 Hours of Sunshine (55% of Daylight Hours) in June
6
6 Hours of Sunshine (55% of Daylight Hours) in July
6
6 Hours of Sunshine (54% of Daylight Hours) in August
7
7 Hours of Sunshine (55% of Daylight Hours) in September
7
7 Hours of Sunshine (56% of Daylight Hours) in October
7
7 Hours of Sunshine (56% of Daylight Hours) in November
7
7 Hours of Sunshine (50% of Daylight Hours) in December
J F M A M J J A S O N D
13
13 Hours of Daylight in January
13
13 Hours of Daylight in February
12
12 Hours of Daylight in March
12
12 Hours of Daylight in April
11
11 Hours of Daylight in May
11
11 Hours of Daylight in June
11
11 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
13
13 Hours of Daylight in November
13
13 Hours of Daylight in December
J F M A M J J A S O N D
Days with some Rain
Monthly Rainfall (mm)
20
20 Days with some Rain in January
20
20 Days with some Rain in February
22
22 Days with some Rain in March
20
20 Days with some Rain in April
17
17 Days with some Rain in May
16
16 Days with some Rain in June
18
18 Days with some Rain in July
19
19 Days with some Rain in August
15
15 Days with some Rain in September
15
15 Days with some Rain in October
16
16 Days with some Rain in November
19
19 Days with some Rain in December
J F M A M J J A S O N D
254
254 mm (10.0 inches) Monthly Rainfall in January
226
226 mm (8.9 inches) Monthly Rainfall in February
210
210 mm (8.3 inches) Monthly Rainfall in March
165
165 mm (6.5 inches) Monthly Rainfall in April
97
97 mm (3.8 inches) Monthly Rainfall in May
78
78 mm (3.1 inches) Monthly Rainfall in June
73
73 mm (2.9 inches) Monthly Rainfall in July
67
67 mm (2.6 inches) Monthly Rainfall in August
47
47 mm (1.9 inches) Monthly Rainfall in September
51
51 mm (2.0 inches) Monthly Rainfall in October
87
87 mm (3.4 inches) Monthly Rainfall in November
153
153 mm (6.0 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
M
Moderate Heat & Humidity in March
L
Low Heat & Humidity 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
L
Low Heat & Humidity 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
11
UV 11+ (Extreme) in March
10
UV 10 (Very High) in April
7
UV 7 (High) in May
6
UV 6 (High) in June
6
UV 6 (High) in July
8
UV 8 (Very High) in August
10
UV 10 (Very High) in September
11
UV 11 (Extreme) 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)
28
28 °C (82°F) Sea Temperature in January
28
28 °C (82°F) Sea Temperature in February
28
28 °C (82°F) Sea Temperature in March
27
27 °C (81°F) Sea Temperature in April
26
26 °C (79°F) Sea Temperature in May
25
25 °C (77°F) Sea Temperature in June
24
24 °C (75°F) Sea Temperature in July
23
23 °C (73°F) Sea Temperature in August
24
24 °C (75°F) Sea Temperature in September
24
24 °C (75°F) Sea Temperature in October
25
25 °C (77°F) Sea Temperature in November
27
27 °C (81°F) Sea Temperature in December
J F M A M J J A S O N D
Saint-Denis Climate Guide (Historical Weather Averages), Reunion
Elev: 100 m   Long: 055°27'E   Lat: 20°52'S
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