Average weather for Saint Helena, Ascension and Tristan da Cunha in January
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.
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. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
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.
In January, there is an average of 29 mm of precipitation, spread over 10 days. The wind speed is around 5 Bft, mostly coming from the Southeast.
Saint Helena, Ascension and Tristan da Cunha in January |
New York | ||
|---|---|---|---|
 Average temperature |
23°C | 5°C | |
 Max. temperature |
24°C | 11°C | |
| Min. temperature |
22°C | -5°C | |
 Total precipitation |
29 mm | 97 mm | |
| Rainy days |
10 days | 12 days | |
December
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.
Is January a good time to visit Saint Helena, Ascension and Tristan da Cunha?
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.
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.
Daily Temperature in January in Saint Helena, Ascension and Tristan da Cunha
This chart shows the average daily high and low temperatures in January for Saint Helena, Ascension and Tristan da Cunha, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Weather experiences in January in Saint Helena, Ascension and Tristan da Cunha
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Bright blue skies alternate with heavy rain. The temperature... more
Daily Precipitation in January in Saint Helena, Ascension and Tristan da Cunha
The chart below shows the average daily precipitation in January for Saint Helena, Ascension and Tristan da Cunha, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for January, you can expect about 10 days of precipitation in Saint Helena, Ascension and Tristan da Cunha.
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.
Temperature in January in Saint Helena, Ascension and Tristan da Cunha over the years
This chart shows the average temperature in January in Saint Helena, Ascension and Tristan da Cunha, measured in degrees Celsius, over the past few years.
Total precipitation in January in Saint Helena, Ascension and Tristan da Cunha over the years
This chart shows the average precipitation in January in Saint Helena, Ascension and Tristan da Cunha, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
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.
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.
Or check out the climate of Saint Helena, Ascension and Tristan da Cunha for all months at once
