UTC Offset
UTC+02:00
Grolley, Switzerland Snapshot 2026
Where is Grolley?
Grolley, Switzerland
- Continent
- Europe
- Country
- Switzerland
- City
- Grolley
- Population
- 1.6K
- Coordinates
- 46.83°, 7.07°
Grolley is a city in Switzerland with a population of approximately 1.6K. Average temperatures range from -3°C (27°F) in January to 24°C (74°F) in August. The best time to visit is June, July, August, September.
Time in Grolley right now
Open full time & time zone page 06:54 54
Thursday, June 18, 2026
IANA time zone
Europe/Zurich
Daylight saving
DST in effect
CET / CEST
Next DST change
October 25
backward -1h
Live weather in Grolley
Daylight in Grolley today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 52m
Climate normals for Grolley
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Fair May
Fair June best
Excellent July best
Excellent August best
Excellent September best
Good October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 4°C / -3°C | 1°C / -7°C | 15days (118 mm) Wet | 5.2h Fair | 80% Humid | 1.6 Low | Poor | View Details |
| February | 8°C / -1°C | 4°C / -5°C | 12days (80 mm) Wet | 6.7h Fair | 77% Humid | 2.4 Moderate | Poor | View Details |
| March | 10°C / 0°C | 7°C / -3°C | 13days (90 mm) Wet | 8.4h Good | 75% Muggy | 3.8 Moderate | Poor | View Details |
| April | 14°C / 3°C | 12°C / 0°C | 13days (90 mm) Wet | 10.4h Excellent | 74% Muggy | 5.1 High | Fair | View Details |
| May | 17°C / 7°C | 16°C / 5°C | 17days (144 mm) Wet | 10.5h Excellent | 77% Humid | 5.7 High | Fair | View Details |
| June best | 22°C / 12°C | 23°C / 12°C | 15days (120 mm) Wet | 12h Excellent | 76% Humid | 6.8 High | Excellent | View Details |
| July best | 23°C / 14°C | 25°C / 14°C | 15days (126 mm) Wet | 12.2h Excellent | 74% Muggy | 6.7 High | Excellent | View Details |
| August best | 24°C / 14°C | 25°C / 14°C | 12days (106 mm) Wet | 11.1h Excellent | 74% Muggy | 6.1 High | Excellent | View Details |
| September best | 19°C / 11°C | 19°C / 10°C | 12days (102 mm) Wet | 9.1h Good | 79% Humid | 4.4 Moderate | Good | View Details |
| October | 15°C / 7°C | 14°C / 5°C | 12days (101 mm) Wet | 7.3h Good | 82% Humid | 3 Moderate | Fair | View Details |
| November | 9°C / 1°C | 6°C / -1°C | 14days (113 mm) Wet | 5.7h Fair | 84% Humid | 1.8 Low | Poor | View Details |
| December | 6°C / -2°C | 3°C / -5°C | 14days (123 mm) Wet | 4.8h Fair | 83% Humid | 1.4 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 4°C / -3°C . Feb: 8°C / -1°C . Mar: 10°C / 0°C . Apr: 14°C / 3°C . May: 17°C / 7°C . Jun: 22°C / 12°C . Jul: 23°C / 14°C . Aug: 24°C / 14°C . Sep: 19°C / 11°C . Oct: 15°C / 7°C . Nov: 9°C / 1°C . Dec: 6°C / -2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 118 mm. Feb: 80 mm. Mar: 90 mm. Apr: 90 mm. May: 144 mm. Jun: 120 mm. Jul: 126 mm. Aug: 106 mm. Sep: 102 mm. Oct: 101 mm. Nov: 113 mm. Dec: 123 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 80%. Feb: 77%. Mar: 75%. Apr: 74%. May: 77%. Jun: 76%. Jul: 74%. Aug: 74%. Sep: 79%. Oct: 82%. Nov: 84%. Dec: 83%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 11 km/h . Feb: 11 km/h . Mar: 11 km/h . Apr: 11 km/h . May: 11 km/h . Jun: 10 km/h . Jul: 10 km/h . Aug: 9 km/h . Sep: 9 km/h . Oct: 10 km/h . Nov: 10 km/h . Dec: 10 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 2. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 6. Sep: UV 4. Oct: UV 3. Nov: UV 2. Dec: UV 1.
Frequently Asked Questions
Grolley has a population of approximately 1.6K.
The best months to visit Grolley are June, July, August, September, when temperatures are pleasant and rainfall is lower.
Grolley receives approximately 1313mm of rainfall annually across 164 rainy days.
Grolley is located in Switzerland, in the Europe region.