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Home > World Climate Guides > Europe > Isle of Man > Douglas
Douglas Climate Guide
Isle of Man
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Maximum Daytime Temperature (°C)
Minimum Night-time Temperature (°C)
6
6 °C (43°F) Maximum Daytime Temperature in January
6
6 °C (43°F) Maximum Daytime Temperature in February
7
7 °C (45°F) Maximum Daytime Temperature in March
10
10 °C (50°F) Maximum Daytime Temperature in April
13
13 °C (55°F) Maximum Daytime Temperature in May
16
16 °C (61°F) Maximum Daytime Temperature in June
17
17 °C (63°F) Maximum Daytime Temperature in July
17
17 °C (63°F) Maximum Daytime Temperature in August
15
15 °C (59°F) Maximum Daytime Temperature in September
12
12 °C (54°F) Maximum Daytime Temperature in October
9
9 °C (48°F) Maximum Daytime Temperature in November
7
7 °C (45°F) Maximum Daytime Temperature in December
J F M A M J J A S O N D
2
2 °C (36°F) Minimum Night-time Temperature in January
2
2 °C (36°F) Minimum Night-time Temperature in February
3
3 °C (37°F) Minimum Night-time Temperature in March
4
4 °C (39°F) Minimum Night-time Temperature in April
6
6 °C (43°F) Minimum Night-time Temperature in May
9
9 °C (48°F) Minimum Night-time Temperature in June
11
11 °C (52°F) Minimum Night-time Temperature in July
11
11 °C (52°F) Minimum Night-time Temperature in August
10
10 °C (50°F) Minimum Night-time Temperature in September
8
8 °C (46°F) Minimum Night-time Temperature in October
4
4 °C (39°F) Minimum Night-time Temperature in November
3
3 °C (37°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
2
2 Hours of Sunshine (20% of Daylight Hours) in January
3
3 Hours of Sunshine (26% of Daylight Hours) in February
4
4 Hours of Sunshine (31% of Daylight Hours) in March
6
6 Hours of Sunshine (40% of Daylight Hours) in April
7
7 Hours of Sunshine (43% of Daylight Hours) in May
7
7 Hours of Sunshine (40% of Daylight Hours) in June
6
6 Hours of Sunshine (36% of Daylight Hours) in July
6
6 Hours of Sunshine (38% of Daylight Hours) in August
4
4 Hours of Sunshine (33% of Daylight Hours) in September
3
3 Hours of Sunshine (28% of Daylight Hours) in October
2
2 Hours of Sunshine (24% of Daylight Hours) in November
1
1 Hour of Sunshine (18% of Daylight Hours) in December
J F M A M J J A S O N D
8
8 Hours of Daylight in January
10
10 Hours of Daylight in February
12
12 Hours of Daylight in March
14
14 Hours of Daylight in April
16
16 Hours of Daylight in May
17
17 Hours of Daylight in June
17
17 Hours of Daylight in July
15
15 Hours of Daylight in August
13
13 Hours of Daylight in September
10
10 Hours of Daylight in October
8
8 Hours of Daylight in November
7
7 Hours of Daylight in December
J F M A M J J A S O N D
Days with some Rain
Monthly Rainfall (mm)
21
21 Days with some Rain in January
16
16 Days with some Rain in February
18
18 Days with some Rain in March
16
16 Days with some Rain in April
16
16 Days with some Rain in May
15
15 Days with some Rain in June
14
14 Days with some Rain in July
16
16 Days with some Rain in August
17
17 Days with some Rain in September
19
19 Days with some Rain in October
20
20 Days with some Rain in November
20
20 Days with some Rain in December
J F M A M J J A S O N D
164
164 mm (6.5 inches) Monthly Rainfall in January
110
110 mm (4.3 inches) Monthly Rainfall in February
123
123 mm (4.8 inches) Monthly Rainfall in March
91
91 mm (3.6 inches) Monthly Rainfall in April
85
85 mm (3.3 inches) Monthly Rainfall in May
91
91 mm (3.6 inches) Monthly Rainfall in June
90
90 mm (3.5 inches) Monthly Rainfall in July
123
123 mm (4.8 inches) Monthly Rainfall in August
142
142 mm (5.6 inches) Monthly Rainfall in September
171
171 mm (6.7 inches) Monthly Rainfall in October
170
170 mm (6.7 inches) Monthly Rainfall in November
168
168 mm (6.6 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)
13
13 Days with Frost in January
13
13 Days with Frost in February
12
12 Days with Frost in March
8
8 Days with Frost in April
4
4 Days with 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
3
3 Days with Frost in October
8
8 Days with Frost in November
11
11 Days with Frost in December
J F M A M J J A S O N D
0
UV 0 (None) in January
1
UV 1 (Low) in February
2
UV 2 (Low) in March
3
UV 3 (Moderate) in April
5
UV 5 (Moderate) in May
6
UV 6 (High) in June
6
UV 6 (High) in July
5
UV 5 (Moderate) in August
3
UV 3 (Moderate) in September
2
UV 2 (Low) in October
1
UV 1 (Low) in November
0
UV 0 (None) in December
J F M A M J J A S O N D
Sea Temperature (°C)
8
8 °C (46°F) Sea Temperature in January
7
7 °C (45°F) Sea Temperature in February
7
7 °C (45°F) Sea Temperature in March
8
8 °C (46°F) Sea Temperature in April
10
10 °C (50°F) Sea Temperature in May
12
12 °C (54°F) Sea Temperature in June
14
14 °C (57°F) Sea Temperature in July
15
15 °C (59°F) Sea Temperature in August
14
14 °C (57°F) Sea Temperature in September
13
13 °C (55°F) Sea Temperature in October
12
12 °C (54°F) Sea Temperature in November
10
10 °C (50°F) Sea Temperature in December
J F M A M J J A S O N D
Douglas Climate Guide (Historical Weather Averages), Isle of Man
Elev: 0 m   Long: 004°28'W   Lat: 54°10'N
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