Saint Georges Weather in May
May in Saint Georges typically sees daytime highs of 30°C (86°F) and nighttime lows of 23°C (73°F). As the wettest month of the year, expect more rainfall than other months.
Rainfall in Saint Georges in May
Saint Georges is in the rainy season in May, with rain on around 26 days and an average of 377 mm (15 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Saint Georges in May
Daytime temperatures in Saint Georges reach 30°C (86°F) in May, dropping to 23°C (73°F) at night. For most visitors, the main thing to prepare for is the heat during the day. With lows around 23°C (73°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Saint Georges in May
The area enjoys a balanced 111 hours of sunlight, ensuring it's neither too rainy nor too sunny.Our weather planner can help you find worldwide destinations with pleasant weather during this period. August and September typically offer the best weather for Saint Georges.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit French Guiana, check out our Saint Georges's climate page.
Saint Georges Temperature in May
Min Temperature
23°C (73°F)
Max Temperature
30°C (86°F)
Chance of Rain
88%
Precipitation
377 mm (15 in)
Rainy days
26 days
Sunshine
111 hours
Percentage Sunshine
Daily Historical Temperatures
44-year average (1976-2025)
Based on our historical records, temperatures in Saint Georges typically stay consistent throughout May, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in May
Historical weather for Saint Georges in May
Browse day-by-day weather records for Saint Georges spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saint Georges historical weather extremes in May
Our historical data for Saint Georges spans 2002 to 2026, revealing these weather extremes.
- Saint Georges recorded its highest May temperature of 35°C (95°F) on May 3, 2010.
- The coldest May day was on May 16, 2002, with a maximum of 24°C (75°F).
- The lowest overnight temperature recorded in May was 21°C (70°F) (May 28, 2020).
Best Places in French Guiana in May
Find out more about the weather in French Guiana and which places have the best travel conditions in this month. See all of French Guiana in May →
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What to Wear in Saint Georges in May
Warm but pleasant conditions in Saint Georges in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Saint Georges in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit French Guiana, check out our Saint Georges's climate page.
See the full Saint Georges climate overview or explore weather in French Guiana.
