Jember Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Jember.
Climate overview of Jember
The climate in Jember, East Java, Indonesia, is remarkably consistent, with temperatures year-round averaging 29°C (84°F). The warmest month is April at 30°C (86°F), and the coolest is July at 28°C (82°F).
With around 2497 mm (98 in) of annual rainfall, Jember has a notably wet climate. However, this rainfall is not evenly distributed, the city has a distinct rainy season from November to April. The wettest month is February. The sunniest month is October, with 7.4 hours of sunshine per day on average.
Jember Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jember - and find the best time to visit.
Monthly Temperature in Jember
In Jember temperatures are generally consistent throughout the year. Average daytime temperatures reach a comfortable 30°C (86°F) in April. In July, the coolest month of the year, temperatures drop to a comfortable 28°C (82°F).
At night, temperatures range from around 22°C (72°F) in April to 18°C (64°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Jember
Jember experiences significant rainfall throughout the year, averaging 2497 mm (98 in) of precipitation annually. Jember can be quite wet during February, receiving approximately 399 mm (16 in) of precipitation over 18 rainy days.
In contrast, during the driest month (August), you will experience much drier conditions, with 36 mm (1.4 in) of precipitation spread across 2 rainy days. For more details, please visit our Jember 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 Jember
Jember experiences moderate variation in sunshine hours across the seasons. With 7.4 hours daily sunshine in October, it dips to 4.7 hours in February, offering a balanced mix of sunny and overcast days.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Jember
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: January, February, March, April, May, June, September, October, November and December
- Most sunshine: August and October
- Fewest rainy days: July, August, September and October
- Wettest months: January, February, March, April, November and December, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from November to April
Frequently asked questions about the climate in Jember
What is the best time to visit Jember?
June, July, August and September typically offer the most optimal weather in Jember. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Jember has a distinct rainy season from November to April.
What temperatures can I expect in Jember?
Daytime highs range from 28°C (82°F) in July to 30°C (86°F) in April. Nighttime lows range from 18°C (64°F) to 22°C (72°F). Temperatures stay relatively stable year-round.
How much rain does Jember get?
Annual rainfall is around 2497 mm (98 in). February is the wettest month with 399 mm (16 in), while August is the driest with 36 mm (1.4 in).
How sunny is Jember?
Jember receives around 2,258 hours of sunshine per year. October is the sunniest month with 222 hours, while February is the cloudiest with just 140 hours. Overall, Jember enjoys abundant sunshine.
Jember 3-Day Forecast
Jember on the map
Jember is highlighted - select any city to see its climate.
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