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Locarno Climate Guide
Switzerland
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Maximum Daytime Temperature (°C)
Minimum Night-time Temperature (°C)
4
4 °C (39°F) Maximum Daytime Temperature in January
6
6 °C (43°F) Maximum Daytime Temperature in February
10
10 °C (50°F) Maximum Daytime Temperature in March
14
14 °C (57°F) Maximum Daytime Temperature in April
18
18 °C (64°F) Maximum Daytime Temperature in May
22
22 °C (72°F) Maximum Daytime Temperature in June
25
25 °C (77°F) Maximum Daytime Temperature in July
23
23 °C (73°F) Maximum Daytime Temperature in August
20
20 °C (68°F) Maximum Daytime Temperature in September
15
15 °C (59°F) Maximum Daytime Temperature in October
9
9 °C (48°F) Maximum Daytime Temperature in November
5
5 °C (41°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
5
5 °C (41°F) Minimum Night-time Temperature in April
9
9 °C (48°F) Minimum Night-time Temperature in May
12
12 °C (54°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
11
11 °C (52°F) Minimum Night-time Temperature in September
7
7 °C (45°F) Minimum Night-time Temperature in October
2
2 °C (36°F) Minimum Night-time Temperature in November
J F M A M J J A S O N D
-2 °C (28°F) Minimum Night-time Temperature in January
-2
-1 °C (30°F) Minimum Night-time Temperature in February
-1
-1 °C (30°F) Minimum Night-time Temperature in December
-1
Hours of Sunshine
Hours of Daylight
3
3 Hours of Sunshine (37% of Daylight Hours) in January
4
4 Hours of Sunshine (40% of Daylight Hours) in February
5
5 Hours of Sunshine (42% of Daylight Hours) in March
6
6 Hours of Sunshine (41% of Daylight Hours) in April
6
6 Hours of Sunshine (38% of Daylight Hours) in May
7
7 Hours of Sunshine (43% of Daylight Hours) in June
8
8 Hours of Sunshine (50% of Daylight Hours) in July
7
7 Hours of Sunshine (50% of Daylight Hours) in August
6
6 Hours of Sunshine (47% of Daylight Hours) in September
5
5 Hours of Sunshine (42% of Daylight Hours) in October
3
3 Hours of Sunshine (35% of Daylight Hours) in November
3
3 Hours of Sunshine (39% of Daylight Hours) in December
J F M A M J J A S O N D
9
9 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
15
15 Hours of Daylight in May
16
16 Hours of Daylight in June
15
15 Hours of Daylight in July
14
14 Hours of Daylight in August
12
12 Hours of Daylight in September
11
11 Hours of Daylight in October
9
9 Hours of Daylight in November
9
9 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
16
16 Days with some Rain in March
17
17 Days with some Rain in April
19
19 Days with some Rain in May
18
18 Days with some Rain in June
16
16 Days with some Rain in July
17
17 Days with some Rain in August
13
13 Days with some Rain in September
13
13 Days with some Rain in October
15
15 Days with some Rain in November
14
14 Days with some Rain in December
J F M A M J J A S O N D
68
68 mm (2.7 inches) Monthly Rainfall in January
69
69 mm (2.7 inches) Monthly Rainfall in February
92
92 mm (3.6 inches) Monthly Rainfall in March
128
128 mm (5.0 inches) Monthly Rainfall in April
166
166 mm (6.5 inches) Monthly Rainfall in May
154
154 mm (6.1 inches) Monthly Rainfall in June
124
124 mm (4.9 inches) Monthly Rainfall in July
153
153 mm (6.0 inches) Monthly Rainfall in August
131
131 mm (5.2 inches) Monthly Rainfall in September
126
126 mm (5.0 inches) Monthly Rainfall in October
111
111 mm (4.4 inches) Monthly Rainfall in November
61
61 mm (2.4 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)
23
23 Days with Frost in January
18
18 Days with Frost in February
15
15 Days with Frost in March
8
8 Days with Frost in April
3
3 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
5
5 Days with Frost in October
13
13 Days with Frost in November
21
21 Days with Frost in December
J F M A M J J A S O N D
1
UV 1 (Low) in January
2
UV 2 (Low) in February
4
UV 4 (Moderate) in March
5
UV 5 (Moderate) in April
7
UV 7 (High) in May
8
UV 8 (Very High) in June
8
UV 8 (Very High) in July
7
UV 7 (High) in August
5
UV 5 (Moderate) in September
3
UV 3 (Moderate) in October
2
UV 2 (Low) in November
1
UV 1 (Low) in December
J F M A M J J A S O N D
Sea Temperature (°C)
Locarno Climate Guide (Historical Weather Averages), Switzerland
Elev: 200 m   Long: 008°45'E   Lat: 46°09'N
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