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The weather in January in Saint Helena, Ascension and Tristan da Cunha
It's warm in January in Saint Helena, Ascension and Tristan da Cunha with an average temperature of 23°C. Temperatures this month range from a low of 22°C to a high of 24°C. At night, you can expect temperatures between 18°C and 19°C.
Looking for great weather? January is a good time to be in Saint Helena, Ascension and Tristan da Cunha. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for Saint Helena, Ascension and Tristan da Cunha. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 26°C in 2019, Saint Helena, Ascension and Tristan da Cunha reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 18°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 21°C.
Rainfall amount
In January, there is an average of 29 mm of precipitation, spread over 8 days. The wind speed is around 5 Bft, mostly coming from the Southeast.
Daily weather in January for Saint Helena, Ascension and Tristan da Cunha
Click on any day in January to get detailed info about the usual weather on that day in Saint Helena, Ascension and Tristan da Cunha. Check out the historical temperatures and precipitation over the past 10 years on this day.
January weather comparison
| Saint Helena, Ascension and Tristan da Cunha | New York | |
|---|---|---|
| Average temperature | 23°C | 5°C |
| Max. temperature | 24°C | 11°C |
| Min. temperature | 18°C | -5°C |
| Total precipitation | 29 mm | 97 mm |
| Rainy days | 8 days | 12 days |
Start of January
The month of January starts in Saint Helena, Ascension and Tristan da Cunha with warm temps, averaging around 23°C during the day and nights around 19°C.
Mid January
By mid-January, daytime temps rise to around 24°C, with nights around 19°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of January
By the end of January, the average daytime temperature in Saint Helena, Ascension and Tristan da Cunha is around 24°C, while nighttime temps are about 19°C. A shower might pop up, but overall, the weather will be dry and sunny.
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
You can check out all destinations in Saint Helena, Ascension and Tristan da Cunha to get the full picture of the climate.
Temperature charts
These charts show the average temperatures in January in Saint Helena, Ascension and Tristan da Cunha. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in January in Saint Helena, Ascension and Tristan da Cunha
Temperature in January in Saint Helena, Ascension and Tristan da Cunha over the years
Precipitation charts
These charts show the average amount of precipitation in January in Saint Helena, Ascension and Tristan da Cunha. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in January in Saint Helena, Ascension and Tristan da Cunha
Total precipitation in January in Saint Helena, Ascension and Tristan da Cunha over the years
Daily UV index in January in Saint Helena, Ascension and Tristan da Cunha
This chart shows the average daily UV index in January in Saint Helena, Ascension and Tristan da Cunha, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in January in Saint Helena, Ascension and Tristan da Cunha
The weather in January in Saint Helena, Ascension and Tristan da Cunha is rated 3 out of 5 stars by 1 visitor. Have you been to Saint Helena, Ascension and Tristan da Cunha? Share your weather experience to help other visitors.
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Bright blue skies alternate with heavy rain. The temperature is pleasant, around 25 degrees, but the high humidity can be uncomfortable.— This text is automatically translated to English
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Average weather in Saint Helena, Ascension and Tristan da Cunha by month
Click on a month below to see detailed weather info for Saint Helena, Ascension and Tristan da Cunha. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.