Jamestown Weather in May
Saint Helena · May climate averages and travel tips
Jamestown in May sees daytime temperatures around 22°C (71°F), dropping to about 21°C (70°F) at night. The month is very dry, with about 8 mm (0.3 in) of rain spread over 2 days. You get roughly 11.3 hours of daylight and a mix of sun and cloud.
Is May a good time to visit Jamestown?
Yes — May is one of the best months to visit Jamestown. The weather rates excellent (10/10) on our comfort score.
Visiting Jamestown in May
May weather in Jamestown
May feels mild and comfortable, with warm days and little rain. The data shows rain on just two days, so you can explore Jamestown's Georgian streets and visit St James' Church without often needing to dodge showers.
The weather also suits the climb up Jacob's Ladder, the steep staircase above town. Take your time: the steps are demanding, even in mild weather. Cloud can soften the views, so don't count on clear skies from the top. For a gentler outing, browse the shops along Main Street or walk down to the waterfront.
St Helena Day
Saint Helena Day falls on May 21, marking the island's discovery by the Portuguese. The island celebrates with local events, and Jamestown is a good place to feel the occasion. Check locally for what's happening during your visit, as the programme can vary.
If you're travelling with kids, the town's compact centre makes it easy to explore between stops. You can pair a look around the Castle with a break at a café on Main Street.
Crowds and useful tips
May is outside the Christmas and New Year holiday period, so Jamestown is generally a calmer choice than those busy weeks. It's still within the island's best months for visiting. Don't assume that quieter streets mean cheaper travel: flights to Saint Helena are limited, and fares may not fall with the crowds.
For a practical stop, visit the St Helena Museum on Napoleon Street before walking uphill. It gives useful context for the island's history, including Napoleon's exile, before you see related sites elsewhere. If the Jacob's Ladder climb feels like too much, you can enjoy Jamestown's historic centre without tackling it.
May weather at a glance
| Average high | 22°C (71°F) |
|---|---|
| Average low | 21°C (70°F) |
| Daily mean | 22°C (71°F) |
| Rainfall | 8 mm (0.3 in) |
| Rainy days (1 mm+) | 2 |
| Humidity | 75% |
| Cloud cover | 57% |
| Daylight | 11.3 hours |
| Est. sunshine | 5.3 hours/day |
| Wind | 19.8 km/h |
| vs April | 1°C cooler than April, with similar rainfall. |
What to pack for Jamestown in May
- T-shirts plus a light layer for the evening
Jamestown weather in other months
← AprilBest time to visit JamestownJune →
Where else is good in May? See where to go in May.