Best Available Time to Visit Bromo-Tengger-Semeru for Backpacking – May Scores 65/100

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Backpacking Potential

65/100

Suboptimal

Based on optimal climate

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Seasonality

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Best Time

May, June, July

Avoid

Avoid (Extreme Weather)

thermostat

Weather

25°C – 27°C

Avg Temp Range

Precipitation

Seasonal (check heatmap)

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Good For

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🎒 Planning a backpacking trip to Bromo-Tengger-Semeru?

The best time to visit Bromo-Tengger-Semeru for backpacking is May, June, July, when you’ll get the best balance between weather, crowds, and costs.

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hotel → Find the best value stays in Bromo-Tengger-Semeru explore → Browse the best things to do in Bromo-Tengger-Semeru

Climate Heatmap

See at a glance which months offer the best backpacking conditions — based on temperature, rainfall and climate scores.

Data: WorldClim 2.1 (1 km² climate normals) · CRU TS (variability) · World Bank ICP (price levels) · How our scores work

For backpacking in Bromo-Tengger-Semeru, May, June, July score highest on this page; January and February rank lowest. Use the month table below to match your stay dates.

→ See where to stay in Bromo-Tengger-Semeru

Backpacking conditions breakdown

Monthly weather & climate data for Bromo-Tengger-Semeru

Month	Climate Score	Predictability	Avg Temp	Max Temp	Rain (mm)	Rain Days	Humidity	Season
January	50Suboptimal Warm temperatures. High rain conditions.	Predictability 30Weather conditions can vary significantly.	26°	31°	473	28.1	79%	wet
February	50Suboptimal Warm temperatures. High rain conditions.	Predictability 30Weather conditions can vary significantly.	26°	31°	420	26.3	79%	wet
March	50Suboptimal Warm temperatures. High rain conditions.	Predictability 30Weather conditions can vary significantly.	26°	31°	355	25.4	79%	wet
April	50Suboptimal Warm temperatures. High rain conditions.	Predictability 30Weather conditions can vary significantly.	26°	32°	247	19.9	78%	wet
May	65Suboptimal Warm temperatures. High rain conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	26°	31°	129	11.6	77%	shoulder
June	65Suboptimal Warm temperatures. Some rain conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	25°	31°	82	14.3	76%	shoulder
July	65Suboptimal Warm temperatures. Mostly dry conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	25°	31°	36	13	73%	dry
August	65Suboptimal Warm temperatures. Mostly dry conditions.	Predictability 85Weather conditions are fairly consistent throughout the year.	25°	31°	29	14.4	72%	dry
September	65Suboptimal Warm temperatures. Mostly dry conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	26°	32°	45	12	71%	dry
October	55Suboptimal Warm temperatures. High rain conditions.	Predictability 70Weather conditions vary somewhat by season.	27°	32°	124	18.1	72%	shoulder
November	50Suboptimal Warm temperatures. High rain conditions.	Predictability 30Weather conditions can vary significantly.	27°	32°	225	24	75%	wet
December	50Suboptimal Warm temperatures. High rain conditions.	Predictability 30Weather conditions can vary significantly.	26°	32°	357	26.1	77%	wet

Source: Historical climate averages (30-year observation).

Quick summary: visiting Bromo-Tengger-Semeru

When is the best time to visit Bromo-Tengger-Semeru for backpacking?

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The best available months for backpacking in Bromo-Tengger-Semeru are May, June, July. The top month scores 65/100, so treat this as a limited, least-bad weather window rather than a broad high-season recommendation.

When is the rainy season in Bromo-Tengger-Semeru?

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Rainy season typically: November–April. Scores are usually weaker in that wetter stretch for backpacking, so use the monthly table to work around the wettest window.