Saint Johnʼs Weather in May
May in Saint Johnʼs typically sees daytime highs of 28°C (82°F) and nighttime lows of 26°C (79°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Saint Johnʼs in May
Looking at the last 30 years, the data shows about 15 days with rain, averaging 71 mm (2.8 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Saint Johnʼs in May
Saint Johnʼs in May is worth a visit. The temperature is perfect, with 28°C (82°F) during the day and 26°C (79°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May, June, July and December typically offer the best weather for Saint Johnʼs.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Antigua & Barbuda, check out our Saint Johnʼs's climate page.
Saint Johnʼs Temperature in May
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Saint Johnʼs typically stay consistent throughout May, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in May
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Saint Johnʼs in May
Browse day-by-day weather records for Saint Johnʼs spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saint Johnʼs historical weather extremes in May
Based on 21 years of weather observations (2005-2026), these are the most extreme conditions recorded in Saint Johnʼs.
- Saint Johnʼs recorded its highest May temperature of 34°C (93°F) on May 21, 2005.
- Saint Johnʼs experienced its chilliest May day on May 4, 2008, reaching only 25°C (77°F).
- The lowest overnight temperature recorded in May was 21°C (70°F) (May 12, 2017).
Best Places in Antigua & Barbuda in May
Find out more about the weather in Antigua & Barbuda and which places have the best travel conditions in this month. See all of Antigua & Barbuda in May →
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What to Wear in Saint Johnʼs in May
Warm but pleasant conditions in Saint Johnʼs 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. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in Saint Johnʼs 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 Antigua & Barbuda, check out our Saint Johnʼs's climate page.
See the full Saint Johnʼs climate overview or explore weather in Antigua & Barbuda.