Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Fern Forest Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Fern Forest.
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Climate overview of Fern Forest
The climate in Fern Forest, United States of America, is remarkably consistent, with temperatures year-round averaging 24°C (75°F). The warmest month is August at 25°C (77°F), and the coolest is February at 22°C (72°F).
The city has a wet climate, receiving around 1842 mm (73 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from February to April. March is the wettest month. Sunshine peaks in June, when the city sees around 6.0 hours of sunshine per day.
Fern Forest Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Fern Forest - and find the best time to visit.
Monthly Temperature in Fern Forest
In Fern Forest temperatures are generally consistent throughout the year. On average, daytime temperatures range from a comfortable 25°C (77°F) in August to a comfortable 22°C (72°F) in February.
Nighttime temperatures range from 19°C (66°F) in August to 16°C (61°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Fern Forest
Fern Forest experiences significant rainfall throughout the year, averaging 1842 mm (73 in) of precipitation annually. The seasons in Fern Forest bring significant changes in precipitation. The wettest month, March, receives heavy rainfall, with an average of 240 mm (9.4 in) of precipitation. This rainfall is distributed across 19 rainy days.
In contrast, the driest month, June, experiences much less rainfall, totaling 95 mm (3.7 in) over 18 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Fern Forest 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 Fern Forest
Fern Forest enjoys sunny spells year-round. June sees up to 6.0 hours of daily sunshine, perfect for a sunny trip. November, the least sunny month, still offers a generous 3.8 hours of sun despite this cloudier time of the year.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Hilo, the United States of America (27 KM, 17 Miles).
Daily hours of sunshine
Data from: Hilo, the United States of America (27 KM, 17 Miles).
Daily percentage of sunshine
Data from: Hilo, the United States of America (27 KM, 17 Miles).
Humidity in Fern Forest by Month
The relative humidity is high throughout the year in Fern Forest.
The city experiences its highest humidity in April, reaching 80%. In January, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Hilo, the United States of America (27 KM, 17 Miles).
Best Time to Visit Fern Forest
Conditions in Fern Forest are generally most comfortable in June. They are typically least comfortable in March.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very good
Feb
good
Mar
mixed
Apr
very good
May
very good
Jun
excellent
Jul
very good
Aug
very good
Sep
very good
Oct
very good
Nov
very good
Dec
very good
- Best overall: June
- Warmest weather: June, July, August, September, October and November
- Most sunshine: June, July and August
- Seasonal pattern: A distinct rainy season from February to April
Frequently asked questions about the climate in Fern Forest
What is the best time to visit Fern Forest?
June typically offers the most optimal weather in Fern Forest. In contrast, March tends to have less optimal conditions. Fern Forest has a distinct rainy season from February to April.
What temperatures can I expect in Fern Forest?
Daytime highs range from 22°C (72°F) in February to 25°C (77°F) in August. Nighttime lows range from 16°C (61°F) to 19°C (66°F). Temperatures stay relatively stable year-round.
How much rain does Fern Forest get?
Annual rainfall is around 1842 mm (73 in). March is the wettest month with 240 mm (9.4 in), while June is the driest with 95 mm (3.7 in).
How sunny is Fern Forest?
Fern Forest receives around 1,834 hours of sunshine per year. June is the sunniest month with 179 hours, while November is the cloudiest with just 114 hours.
Fern Forest 3-Day Forecast
Fern Forest on the map
Fern Forest is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
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29°C (84°F) Destin26°C (79°F) Los Angeles24°C (75°F) New York City19°C (66°F) Big Bear Lake19°C (66°F) Bucket list
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