Skip to content
🥬 Vegetable easy

Growing Radish in Sao Paulo

🇧🇷 Zone 10 Planting Guide · Humid subtropical (dry winter) climate

USDA Zone 10 355 frost-free days 22-30 days to harvest

Quick Answer: Growing Radish in Sao Paulo

Yes, you can grow Radish in Sao Paulo, BR! Plant during Apr, May, Jun, Jul for best results. Sao Paulo is in USDA Zone 10 with a Humid subtropical (dry winter) climate, offering 355 frost-free days per year. The difficulty level is easy, and Radish takes 22-30 days to harvest. Radish needs full sun and regular watering.

Climate Match Analysis

Moderate Match Sao Paulo + Radish

Sao Paulo's climate requires careful timing. Summer highs (28°C) exceed Radish's maximum (24°C), so plant early or provide shade. Follow the recommended planting months for success.

Radish tolerates 2°C to 24°C
Optimal: 10°C - 18°C
Sao Paulo range 12°C to 28°C

Sao Paulo Climate Data

USDA Zone
10
Frost-Free
355days
Winter Low
12°C
Summer High
28°C
Rainfall
1441mm/yr
Climate
Cwa
Humid subtropical (dry winter)

Radish Planting Calendar for Sao Paulo

Green months show the best time to plant Radish in Sao Paulo

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

Radish Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

22-30

From planting to first harvest

📊

Difficulty

easy

Great for beginners

💡 Growing Tips for Radish

Sow directly. Don't let soil dry out or roots will be pithy. 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: Radish is frost tolerant — you can plant earlier in spring.

🤝

Companion Plants for Radish

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

🏠

Grow Radish Indoors

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

How to Grow Radish in Sao Paulo

Sao Paulo, BR is in USDA Hardiness Zone 10 with a Humid subtropical (dry winter) climate (Köppen Cwa). With winter lows of 12°C and summer highs of 28°C, the growing season spans approximately 355 frost-free days. Radish is one of the easiest plants to grow in this climate.

Radish thrives in temperatures between 10°C and 18°C, requiring full sun and regular watering. In Sao Paulo, the best months to plant Radish are April, May, June, July. Since Radish can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 22-30 days after planting.

Sao Paulo receives 1441mm of annual rainfall, which provides good natural moisture for Radish. Supplement with additional watering during dry spells.

Other Plants That Grow in Sao Paulo

More plants you can grow alongside Radish in Sao Paulo

Keep Exploring

Frequently Asked Questions

Can I grow radish in Sao Paulo?

Yes! Radish can be successfully grown in Sao Paulo, BR. Sao Paulo is in USDA Hardiness Zone 10 with a Humid subtropical (dry winter) climate. The difficulty level for growing Radish here is rated "easy". The best months to plant are April, May, June, July.

When should I plant radish in Sao Paulo?

In Sao Paulo, the recommended planting months for Radish are April, May, June, July. Sao Paulo has 355 frost-free days per year, with winter lows of 12°C and summer highs of 28°C. Radish is frost tolerant, giving you more flexibility with planting dates.

How long does radish take to grow in Sao Paulo?

Radish typically takes 22-30 days from planting to harvest. In Sao Paulo's Humid subtropical (dry winter) climate with 355 frost-free days, you have plenty of time to grow Radish to maturity. Sow directly. Don't let soil dry out or roots will be pithy. 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 radish indoors in Sao Paulo?

Radish can potentially be grown indoors in Sao Paulo with proper conditions. It requires full sun (6+ hours of direct light — a south-facing window or grow lights recommended). Indoor growing extends your season beyond the Apr, May, Jun, Jul outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant radish in Sao Paulo?

Plant Radish in Sao Paulo during April, May, June, July. These are the optimal months based on Sao Paulo's USDA Zone 10 climate, 355 frost-free days, and temperature range of 12°C to 28°C.

Is radish hard to grow in Sao Paulo?

Radish is rated "easy" to grow in Sao Paulo. This is a great choice for beginners — it is forgiving and adapts well to this climate. The climate match for Radish in Sao Paulo is Moderate.

What grows well with radish in Sao Paulo?

In Sao Paulo, you can grow many companion plants alongside Radish. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Sao Paulo's Zone 10 climate.

Does radish need full sun in Sao Paulo?

Radish requires full sun. In Sao Paulo, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.

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

See an error? Report it