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Ulsan Climate Guide
Republic of Korea (South Korea)
Metric | Imperial    Bars | Symbols
Maximum Daytime Temperature (°C)
Minimum Night-time Temperature (°C)
6
6 °C (43°F) Maximum Daytime Temperature in January
7
7 °C (45°F) Maximum Daytime Temperature in February
12
12 °C (54°F) Maximum Daytime Temperature in March
18
18 °C (64°F) Maximum Daytime Temperature in April
23
23 °C (73°F) Maximum Daytime Temperature in May
25
25 °C (77°F) Maximum Daytime Temperature in June
29
29 °C (84°F) Maximum Daytime Temperature in July
30
30 °C (86°F) Maximum Daytime Temperature in August
25
25 °C (77°F) Maximum Daytime Temperature in September
21
21 °C (70°F) Maximum Daytime Temperature in October
15
15 °C (59°F) Maximum Daytime Temperature in November
9
9 °C (48°F) Maximum Daytime Temperature in December
J F M A M J J A S O N D
1
1 °C (34°F) Minimum Night-time Temperature in March
7
7 °C (45°F) Minimum Night-time Temperature in April
12
12 °C (54°F) Minimum Night-time Temperature in May
16
16 °C (61°F) Minimum Night-time Temperature in June
21
21 °C (70°F) Minimum Night-time Temperature in July
22
22 °C (72°F) Minimum Night-time Temperature in August
17
17 °C (63°F) Minimum Night-time Temperature in September
10
10 °C (50°F) Minimum Night-time Temperature in October
4
4 °C (39°F) Minimum Night-time Temperature in November
J F M A M J J A S O N D
-4 °C (25°F) Minimum Night-time Temperature in January
-4
-3 °C (27°F) Minimum Night-time Temperature in February
-3
-2 °C (28°F) Minimum Night-time Temperature in December
-2
Hours of Sunshine
Hours of Daylight
6
6 Hours of Sunshine (62% of Daylight Hours) in January
6
6 Hours of Sunshine (57% of Daylight Hours) in February
7
7 Hours of Sunshine (56% of Daylight Hours) in March
7
7 Hours of Sunshine (54% of Daylight Hours) in April
8
8 Hours of Sunshine (55% of Daylight Hours) in May
7
7 Hours of Sunshine (45% of Daylight Hours) in June
6
6 Hours of Sunshine (40% of Daylight Hours) in July
7
7 Hours of Sunshine (49% of Daylight Hours) in August
6
6 Hours of Sunshine (46% of Daylight Hours) in September
6
6 Hours of Sunshine (57% of Daylight Hours) in October
6
6 Hours of Sunshine (58% of Daylight Hours) in November
6
6 Hours of Sunshine (64% of Daylight Hours) in December
J F M A M J J A S O N D
10
10 Hours of Daylight in January
11
11 Hours of Daylight in February
12
12 Hours of Daylight in March
13
13 Hours of Daylight in April
14
14 Hours of Daylight in May
15
15 Hours of Daylight in June
14
14 Hours of Daylight in July
13
13 Hours of Daylight in August
12
12 Hours of Daylight in September
11
11 Hours of Daylight in October
10
10 Hours of Daylight in November
10
10 Hours of Daylight in December
J F M A M J J A S O N D
Days with some Rain
Monthly Rainfall (mm)
7
7 Days with some Rain in January
8
8 Days with some Rain in February
9
9 Days with some Rain in March
10
10 Days with some Rain in April
9
9 Days with some Rain in May
11
11 Days with some Rain in June
14
14 Days with some Rain in July
12
12 Days with some Rain in August
11
11 Days with some Rain in September
7
7 Days with some Rain in October
7
7 Days with some Rain in November
6
6 Days with some Rain in December
J F M A M J J A S O N D
32
32 mm (1.3 inches) Monthly Rainfall in January
42
42 mm (1.7 inches) Monthly Rainfall in February
66
66 mm (2.6 inches) Monthly Rainfall in March
114
114 mm (4.5 inches) Monthly Rainfall in April
99
99 mm (3.9 inches) Monthly Rainfall in May
177
177 mm (7.0 inches) Monthly Rainfall in June
224
224 mm (8.8 inches) Monthly Rainfall in July
199
199 mm (7.8 inches) Monthly Rainfall in August
170
170 mm (6.7 inches) Monthly Rainfall in September
64
64 mm (2.5 inches) Monthly Rainfall in October
53
53 mm (2.1 inches) Monthly Rainfall in November
21
21 mm (0.8 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)
24
24 Days with Frost in January
20
20 Days with Frost in February
14
14 Days with Frost in March
4
4 Days with Frost in April
-
No Heat & Humidity or Frost in May
L
Low Heat & Humidity in June
M
Moderate Heat & Humidity in July
H
High Heat & Humidity in August
L
Low Heat & Humidity in September
-
No Heat & Humidity or Frost in October
9
9 Days with Frost in November
21
21 Days with Frost in December
J F M A M J J A S O N D
2
UV 2 (Low) in January
3
UV 3 (Moderate) in February
5
UV 5 (Moderate) in March
7
UV 7 (High) in April
9
UV 9 (Very High) in May
10
UV 10 (Very High) in June
10
UV 10 (Very High) in July
10
UV 10 (Very High) in August
8
UV 8 (Very High) in September
5
UV 5 (Moderate) in October
3
UV 3 (Moderate) in November
2
UV 2 (Low) in December
J F M A M J J A S O N D
Sea Temperature (°C)
14
14 °C (57°F) Sea Temperature in January
13
13 °C (55°F) Sea Temperature in February
13
13 °C (55°F) Sea Temperature in March
14
14 °C (57°F) Sea Temperature in April
17
17 °C (63°F) Sea Temperature in May
20
20 °C (68°F) Sea Temperature in June
23
23 °C (73°F) Sea Temperature in July
26
26 °C (79°F) Sea Temperature in August
24
24 °C (75°F) Sea Temperature in September
21
21 °C (70°F) Sea Temperature in October
19
19 °C (66°F) Sea Temperature in November
16
16 °C (61°F) Sea Temperature in December
J F M A M J J A S O N D
Ulsan Climate Guide (Historical Weather Averages), Republic of Korea (South Korea)
Elev: 0 m   Long: 129°18'E   Lat: 35°32'N
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