Jamestown Weather in August
Saint Helena · August climate averages and travel tips
In August, Jamestown has average highs of 19°C (66°F) and lows of 18°C (65°F). The month is very dry, with about 5 mm (0.2 in) of rain spread over 0 days. You get roughly 11.5 hours of daylight and frequently cloudy skies.
Is August a good time to visit Jamestown?
August is a good time to visit Jamestown (8.7/10), though December to July are even better.
Visiting Jamestown in August
August weather in Jamestown
August is cool and very dry, with daytime highs around 19°C and nights close to that. Rain barely features, but cloud cover is heavy and sunshine is limited. The air can feel damp rather than warm, so don't expect a sunny beach holiday.
The comfortable conditions suit walking around Jamestown's steep streets and visiting the Castle and Museum. You can also climb Jacob's Ladder, the long staircase above town, but cloud may hide the views. Save time for a relaxed meal of local tuna if the sky stays grey.
What to do in August
If you're keen on clear coastal views, keep your plans flexible. Overcast skies can make the island's scenery feel muted, and August isn't the best month for sunbathing. A day around town still works well, especially if you mix outdoor sights with a stop at the Museum of Saint Helena.
The August Bank Holiday is observed on Saint Helena. It can mean some local services or shops close, so don't count on every place being open that day. There isn't a major island-wide August festival I can confidently point you to.
Crowds and practical tips
August falls just outside the island's best stretch, which runs from December to July. You're likely to find a quieter feel than in those months, though visitor numbers and prices can vary with limited travel options. Don't assume August will bring a bargain.
Travelling with kids? The shaded streets and indoor museum make a gentler day than tackling Jacob's Ladder. For the climb, take it at your own pace and turn back if the cloud rolls in. The ladder has 699 steps, so it's a proper workout, not a quick viewpoint stroll.
August weather at a glance
| Average high | 19°C (66°F) |
|---|---|
| Average low | 18°C (65°F) |
| Daily mean | 18°C (65°F) |
| Rainfall | 5 mm (0.2 in) |
| Rainy days (1 mm+) | 0 |
| Humidity | 76% |
| Cloud cover | 82% |
| Daylight | 11.5 hours |
| Est. sunshine | 2.3 hours/day |
| Wind | 22.8 km/h |
| vs July | 1°C cooler than July, with similar rainfall. |
What to pack for Jamestown in August
- T-shirts plus a light layer for the evening
Jamestown weather in other months
← JulyBest time to visit JamestownSeptember →
Better weather in August nearby
- Durban21°C · 35 mm · Excellent
- Arusha26°C · 43 mm · Excellent
- Windhoek26°C · 1 mm · Excellent
- Port Louis24°C · 22 mm · Excellent
- Johannesburg21°C · 5 mm · Excellent
- Nairobi27°C · 20 mm · Excellent
Where else is good in August? See where to go in August.