Monthly climate averages for Fully, Switzerland. Based on 10-year ERA5 reanalysis data.
Cfb Oceanic
Climate OverviewFully, Switzerland in April has mild conditions, with highs averaging 14.2°C (58°F) and noticeably cooler mornings. Rain falls on about 15 days this month, totalling around 127 mm.
This month falls at the middle of Spring.
Daily highs in April gradually rise from around 13°C (55°F) at the start to 15°C (58°F) by month's end.
Rainfall is heaviest during the last third of the month, while the first third tends to be drier.
The warmest days tend to fall around the 22th, averaging 15.3°C (60°F).
Compared to March, this month is about 4°C warmer with 1 more rainy days. Temperatures will rise further into May.
Daily averages based on historical data (2016–2025)
Keep afternoons flexible as tropical showers are common — they typically clear within an hour.
Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.
1 of the last 5 yearly records were warmer than this month's long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 5°C / -5°C | 2°C / -9°C | 14days (159 mm) Wet | 5.7h Fair | 75% Muggy | 1.9 Low | Poor | View Details |
| February | 8°C / -2°C | 6°C / -5°C | 12days (108 mm) Wet | 7.1h Good | 76% Humid | 2.8 Moderate | Poor | View Details |
| March | 11°C / 1°C | 9°C / -2°C | 14days (126 mm) Wet | 8.8h Good | 76% Humid | 4.3 Moderate | Poor | View Details |
| April | 14°C / 5°C | 13°C / 3°C | 15days (127 mm) Wet | 10.7h Excellent | 74% Muggy | 5.7 High | Fair | View Details |
| May | 18°C / 8°C | 18°C / 7°C | 21days (206 mm) Wet | 10.5h Excellent | 80% Humid | 6 High | Wet | View Details |
| June best | 24°C / 14°C | 27°C / 14°C | 19days (205 mm) Wet | 11.7h Excellent | 79% Humid | 7.1 Very High | Wet | View Details |
| July best | 26°C / 16°C | 29°C / 17°C | 18days (210 mm) Wet | 12.1h Excellent | 78% Humid | 7.1 Very High | Excellent | View Details |
| August best | 26°C / 15°C | 29°C / 16°C | 15days (163 mm) Wet | 11.1h Excellent | 78% Humid | 6.4 High | Excellent | View Details |
| September best | 22°C / 12°C | 23°C / 11°C | 15days (147 mm) Wet | 9.1h Good | 82% Humid | 4.8 Moderate | Good | View Details |
| October best | 18°C / 7°C | 18°C / 6°C | 13days (124 mm) Wet | 7.6h Good | 81% Humid | 3.3 Moderate | Good | View Details |
| November | 11°C / 1°C | 9°C / -2°C | 14days (142 mm) Wet | 6.1h Fair | 80% Humid | 2.1 Moderate | Poor | View Details |
| December | 6°C / -4°C | 4°C / -7°C | 14days (176 mm) Wet | 5.1h Fair | 76% Humid | 1.6 Low | Poor | View Details |
Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.
A waterproof jacket or compact umbrella is recommended for occasional showers.
Last updated:
We use cookies to analyze traffic and improve your experience. No personal data is sold or shared with advertisers.
We use Google Analytics to understand how visitors use WorldStats. This helps us improve content and performance. Analytics cookies track page views and session data — no personally identifiable information is collected. You can change your preference at any time from the footer.
