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Growing Cilantro in Rio de Janeiro

🇧🇷 Zone 12 Planting Guide · Tropical savanna climate

USDA Zone 12 365 frost-free days 45-70 days to harvest

Quick Answer: Growing Cilantro in Rio de Janeiro

Yes, you can grow Cilantro in Rio de Janeiro, BR! Plant during Nov, Dec, Jan, Feb for best results. Rio de Janeiro is in USDA Zone 12 with a Tropical savanna climate, offering 365 frost-free days per year. The difficulty level is medium, and Cilantro takes 45-70 days to harvest. Cilantro needs full sun to partial shade and regular watering.

Climate Match Analysis

Moderate Match Rio de Janeiro + Cilantro

Rio de Janeiro's climate requires careful timing. Summer highs (32°C) exceed Cilantro's maximum (24°C), so plant early or provide shade. Follow the recommended planting months for success.

Cilantro tolerates 2°C to 24°C
Optimal: 10°C - 20°C
Rio de Janeiro range 17°C to 32°C

Rio de Janeiro Climate Data

USDA Zone
12
Frost-Free
365days
Winter Low
17°C
Summer High
32°C
Rainfall
1069mm/yr
Climate
Aw
Tropical savanna

Cilantro Planting Calendar for Rio de Janeiro

Green months show the best time to plant Cilantro in Rio de Janeiro

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Plant Cilantro Not recommended

Cilantro Growing Requirements

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Sunlight

Full Sun to Partial Shade

2-4 hours direct sunlight

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Water

Regular

Consistent moisture, 1-2 inches/week

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Days to Harvest

45-70

From planting to first harvest

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Difficulty

medium

Some experience helpful

💡 Growing Tips for Cilantro

Sow every 3 weeks for continuous harvest. In hot climates, grow in fall/winter only. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Frost tolerance: Cilantro is frost tolerant — you can plant earlier in spring.

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Companion Plants for Cilantro

Find out which plants grow best alongside Cilantro — and which to keep apart

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Grow Cilantro Indoors

No garden? Learn how to grow Cilantro indoors with our complete guide

How to Grow Cilantro in Rio de Janeiro

Rio de Janeiro, BR is in USDA Hardiness Zone 12 with a Tropical savanna climate (Köppen Aw). With winter lows of 17°C and summer highs of 32°C, the growing season spans approximately 365 frost-free days. Cilantro grows well with some gardening knowledge in this climate.

Cilantro thrives in temperatures between 10°C and 20°C, requiring full sun to partial shade and regular watering. In Rio de Janeiro, the best months to plant Cilantro are November, December, January, February. Since Cilantro can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 45-70 days after planting.

Rio de Janeiro receives 1069mm of annual rainfall, which provides good natural moisture for Cilantro. Supplement with additional watering during dry spells.

Other Plants That Grow in Rio de Janeiro

More plants you can grow alongside Cilantro in Rio de Janeiro

Keep Exploring

Frequently Asked Questions

Can I grow cilantro in Rio de Janeiro?

Yes! Cilantro can be successfully grown in Rio de Janeiro, BR. Rio de Janeiro is in USDA Hardiness Zone 12 with a Tropical savanna climate. The difficulty level for growing Cilantro here is rated "medium". The best months to plant are November, December, January, February.

When should I plant cilantro in Rio de Janeiro?

In Rio de Janeiro, the recommended planting months for Cilantro are November, December, January, February. Rio de Janeiro has 365 frost-free days per year, with winter lows of 17°C and summer highs of 32°C. Cilantro is frost tolerant, giving you more flexibility with planting dates.

How long does cilantro take to grow in Rio de Janeiro?

Cilantro typically takes 45-70 days from planting to harvest. In Rio de Janeiro's Tropical savanna climate with 365 frost-free days, you have plenty of time to grow Cilantro to maturity. Sow every 3 weeks for continuous harvest. In hot climates, grow in fall/winter only. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Can I grow cilantro indoors in Rio de Janeiro?

Cilantro can potentially be grown indoors in Rio de Janeiro with proper conditions. It requires full sun to partial shade (2-4 hours of indirect light). Indoor growing extends your season beyond the Nov, Dec, Jan, Feb outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant cilantro in Rio de Janeiro?

Plant Cilantro in Rio de Janeiro during November, December, January, February. These are the optimal months based on Rio de Janeiro's USDA Zone 12 climate, 365 frost-free days, and temperature range of 17°C to 32°C.

Is cilantro hard to grow in Rio de Janeiro?

Cilantro is rated "medium" to grow in Rio de Janeiro. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Cilantro in Rio de Janeiro is Moderate.

What grows well with cilantro in Rio de Janeiro?

In Rio de Janeiro, you can grow many companion plants alongside Cilantro. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Rio de Janeiro's Zone 12 climate.

Does cilantro need full sun in Rio de Janeiro?

Cilantro requires full sun to partial shade. Cilantro tolerates lower light. In Rio de Janeiro, a spot with filtered or indirect light for 2-4 hours works well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

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