Geneva (NY) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Geneva.
Climate overview of Geneva
The climate in Geneva, New York State, United States of America, is marked by large temperature swings across the seasons, ranging from 28°C (82°F) in July to 0°C (32°F) in February.
The city receives around 893 mm (35 in) of rain/snowfall per year. It experiences warm summers and very cold winters. June is the wettest month and January the driest. Sunshine peaks in July, when the city sees around 9.6 hours of sunshine per day.
Geneva Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Geneva - and find the best time to visit.
Monthly Temperature in Geneva
In Geneva, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 28°C (82°F) in July to a very cold 0°C (32°F) in February.
Nighttime temperatures range from 17°C (63°F) in July to -8°C (18°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Geneva
On average, Geneva receives a reasonable amount of rain/snowfall, with an annual precipitation of 893 mm (35 in). The seasons in Geneva bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 104 mm (4.1 in) of precipitation. This rainfall is distributed across 15 rainy days.
In contrast, the driest month, January, experiences much less snowfall, totaling 41 mm (1.6 in) over 15 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Geneva Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Geneva
In Geneva, summer days are longer and more sunny, with daily sunshine hours peaking at 9.6 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.3 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Geneva by Month
The relative humidity is high throughout the year in Geneva.
The city experiences its highest humidity in October, reaching 75%. In April, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Geneva
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: February, with freezing nights around -8°C (18°F).
Frequently asked questions about the climate in Geneva
What is the best time to visit Geneva?
May, July, August and September typically offer the most optimal weather in Geneva. In contrast, January, February, March, November and December tend to have less optimal conditions. Geneva has warm summers and very cold winters.
What temperatures can I expect in Geneva?
Daytime highs range from 0°C (32°F) in February to 28°C (82°F) in July. Nighttime lows range from -8°C (18°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Geneva get?
Annual rainfall is around 893 mm (35 in). June is the wettest month with 104 mm (4.1 in), while January is the driest with 41 mm (1.6 in).
How sunny is Geneva?
Geneva receives around 2,120 hours of sunshine per year. July is the sunniest month with 287 hours, while December is the cloudiest with just 68 hours. Overall, Geneva enjoys abundant sunshine.
Geneva 3-Day Forecast
Geneva on the map
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