Jamestown Weather in January
During January, Jamestown experiences high daytime temperatures of 24°C (75°F) and cooler nights around 22°C (72°F). Rainfall is low, averaging just 12 mm (0.5 in) for the month.
Rainfall in Jamestown in January
Records from the past 30 years suggest around 6 days of rain, with 12 mm (0.5 in) average for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Jamestown in January
If you're visiting Jamestown in January, expect excellent temperatures with highs of 24°C (75°F) and overnight lows of 22°C (72°F). This kind of day-to-night contrast is typical for this time of year. 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 January
Min Temperature
22°C (72°F)
Max Temperature
24°C (75°F)
Chance of Rain
19%
Precipitation
12 mm (0.5 in)
Rainy days
6 days
Humidity
62%
Daily Historical Temperatures
49-year average (1978-2026)
Based on our historical records, temperatures in Jamestown typically stay consistent throughout January, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows around 18°C (64°F).
Average temperatures in January
Daily Historical Precipitation
49-year average (1978-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Jamestown in January
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 January
Based on weather observations in Jamestown between 2000 and 2025, these are the recorded extremes during January.
- Jamestown recorded its highest January temperature of 29°C (84°F) on January 6, 2001.
- The lowest daytime temperature in January was 19°C (66°F), recorded on January 15, 2018.
- Nighttime temperatures dropped to 15°C (59°F) on January 1, 2012, marking the coldest January night on record.
Best Places in Saint Helena in January
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 January →
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What to Wear in Jamestown in January
For Jamestown in January, 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 January
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.
