Jamestown Weather in May
Thinking of visiting Jamestown in May? Expect high temperatures reaching 24°C (75°F) during the day, dropping to 22°C (72°F) at night, with minimal rainfall.
Rainfall in Jamestown in May
Based on our climate data of the past 30 years, about 9 days of rain are anticipated, with 12 mm (0.5 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Jamestown in May
May tends to be one of the perfect months in Jamestown , with 24°C (75°F) in the afternoon and 22°C (72°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. Nights are mild at around 22°C (72°F), which is comfortable for most people.If you're interested in exploring other destinations, our weather planner can help you discover additional travel options worldwide.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Saint Helena, check out our Jamestown 's climate page.
Jamestown Temperature in May
Min Temperature
22°C (72°F)
Max Temperature
24°C (75°F)
Chance of Rain
29%
Precipitation
12 mm (0.5 in)
Rainy days
9 days
Humidity
72%
Daily Historical Temperatures
47-year average (1978-2025)
Based on our historical records, temperatures in Jamestown typically stay consistent throughout May, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows around 18°C (64°F).
Average temperatures in May
Daily Historical Precipitation
47-year average (1978-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Jamestown in May
Browse day-by-day weather records for Jamestown spanning 50 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Jamestown historical weather extremes in May
Based on weather observations in Jamestown between 1987 and 2026, these are the recorded extremes during May.
- Jamestown recorded its highest May temperature of 30°C (86°F) on May 4, 2009.
- Jamestown experienced its chilliest May day on May 21, 1997, reaching only 18°C (64°F).
- Nighttime temperatures dropped to 13°C (55°F) on May 21, 2013, marking the coldest May night on record.
Best Places in Saint Helena in May
Find out more about the weather in Saint Helena and which places have the best travel conditions in this month. See all of Saint Helena in May →
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unpleasant
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What to Wear in Jamestown in May
For Jamestown in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear.What To Do in Jamestown 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 Saint Helena, check out our Jamestown 's climate page.
See the full Jamestown climate overview or explore weather in Saint Helena.
