Johnshaven Weather & Climate: Best Time to Visit

The climate in Johnshaven experiences moderate temperature changes, with mild shifts between seasons. Average daytime temperatures reach a moderate 17°C (63°F) in August. In February, the coolest month of the year, temperatures drop to a chilly 8°C (46°F).

At night, temperatures range from around 12°C (54°F) in August to 3°C (37°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

On average, Johnshaven receives a reasonable amount of rainfall, with an annual precipitation of 941 mm (37 in). Johnshaven experiences moderate seasonal variation in rainfall, with monthly averages ranging from 107 mm (4.2 in) in October, the wettest month, and 59 mm (2.3 in) in May, the driest month. For more details, please visit our Johnshaven Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Johnshaven can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 6.8 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.6 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The city experiences its highest humidity in January, reaching 83%. In April, the humidity drops to its lowest level at 78%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year