January weather - Summer 2025 - Adamstown, Pitcairn

Weather in January
Frequently asked questions
Average temperature in January
Average pressure in January
Average wind speed in January
Average humidity in January
Average rainfall in January
Average rainfall days in January
Average sea temperature in January
Average daylight in January
Average sunshine in January
Average sunshine days in January
Average UV index in January
Average cloud cover in January
Average visibility in January

The British territory of Adamstown in the Pitcairn Island viewed from the Pacific waters

Weather in January

During January in Adamstown, consistent rainfall characterizes the weather pattern, resulting in an environment ripe with lush greenery and incredible ocean views. The city's inhabitants observe fluctuations in temperature, humidity, and wind speed, with the month recording a significant high of 25.4°C (77.7°F) and rainfall reaching 108mm (4.25"). The freshness of morning dew and the fluttering of localized fauna make early January days in Adamstown a sight to behold. The climatic elements combine, creating an ethereal atmosphere that is both captivating and invigorating. The setting sun marks the close of the day, often leaving behind a silhouette of the landscape that is nothing short of picturesque.

Temperature

The transition into January notes an average high-temperature of a still warm 25.4°C (77.7°F), revealing a mild distinction from the 24.2°C (75.6°F) in December. In Adamstown, the month of January records an average minimum temperature of 24.5°C (76.1°F), a slight dip from the daily highs.

Humidity

The months with the highest humidity are January, October through December, with an average relative humidity of 78%.

Rainfall

In Adamstown, during January, the rain falls for 22 days and regularly aggregates up to 108mm (4.25") of precipitation. In Adamstown, during the entire year, the rain falls for 219.1 days and collects up to 1048mm (41.26") of precipitation.

Sea temperature

In Adamstown, in January, the average water temperature is 26.1°C (79°F).
Note: Swimming, diving, and other activities in water temperatures between 25°C (77°F) and 29°C (84.2°F) are thought to be quite enjoyable and satisfying for extended periods, with no discomfort.

Daylight

In January, the average length of the day is 13h and 29min.
On the first day of January in Adamstown, sunrise is at 05:53 and sunset at 19:33. On the last day of the month, sunrise is at 06:16 and sunset at 19:31 -08.

Sunshine

In January, the average sunshine in Adamstown is 7.9h.

UV index

The months with the highest UV index are January and February, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In January, a daily UV index of 7 turns into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Watch out! Reflections from sand and water can surge UV radiation exposure.

[Resources]

Frequently asked questions

What is the usual temperature for Adamstown in January?

Adamstown in January has an average high-temperature of 25.4°C (77.7°F) and an average low-temperature of 24.5°C (76.1°F).

What is the most humid month in Adamstown?

The months with the highest humidity in Adamstown, Pitcairn, are January, October through December, with an average relative humidity of 78%.

What is the average humidity in January in Adamstown?

In January, the average relative humidity in Adamstown is 78%.

How many days does it rain in January in Adamstown?

In January, in Adamstown, Pitcairn, the rain falls for 22 days. Throughout January, 108mm (4.25") of precipitation is accumulated.

What is the sea water temperature in January in Adamstown?

In Adamstown, the average seawater temperature in January is 26.1°C (79°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Adamstown have in January?

In Adamstown, the average day length in January is 13h and 29min.

When are sunrise and sunset in January in Adamstown?

In January, on the first day of the month, sunrise is at 05:53 and sunset at 19:33. On the last day of the month, in Adamstown, sunrise is at 06:16 and sunset at 19:31 -08.

How many hours of sunshine does Adamstown have in January?

In January, the average sunshine duration in Adamstown, Pitcairn, is 7.9h.

What are the months with the highest UV index in Adamstown?

The months with the highest UV index are January and February, with an average maximum UV index of 7.

What is the UV index reading in January in Adamstown?

In January, the average daily maximum UV index in Adamstown, Pitcairn, is 7. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

24.2°C 75.6°F

25.4°C 77.7°F

26.2°C 79.2°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

23.5km/h 14.6mph

21.3km/h 13.2mph

21.2km/h 13.2mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

18.4

18.3

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

6.2

4.9

5.5

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Adamstown, Pitcairn

Average high temperature in January: 25.4°C

The warmest months (with the highest average high temperature) are February and March (26.2°C).
The month with the lowest average high temperature is September (21.3°C).

Average low temperature in January: 24.5°C

The months with the highest average low temperature are February and March (25.3°C).
The coldest month (with the lowest average low temperature) is August (19.8°C).

[Resources]

Average pressure in January
Adamstown, Pitcairn

Average pressure in January: 1016.3mbar

The month with the highest atmospheric pressure is September (1019.7mbar).
The month with the lowest atmospheric pressure is January (1016.3mbar).

[Resources]

Average wind speed in January
Adamstown, Pitcairn

Average wind speed in January: 20.7km/h

The windiest month (with the highest average wind speed) is July (26.2km/h).
The calmest month (with the lowest average wind speed) is February (20.3km/h).

[Resources]

Average humidity in January
Adamstown, Pitcairn

Average humidity in January: 78%

The months with the highest relative humidity are January, October, November and December (78%).
The month with the lowest relative humidity is July (75%).

[Resources]

Average rainfall in January
Adamstown, Pitcairn

Average rainfall in January: 108mm

The wettest month (with the highest rainfall) is December (112mm).
The driest month (with the least rainfall) is July (57mm).

[Resources]

Average rainfall days in January
Adamstown, Pitcairn

Average rainfall days in January: 22 days

The month with the highest number of rainy days is January (22 days).
The month with the least rainy days is September (14.8 days).

[Resources]

Average sea temperature in January
Adamstown, Pitcairn

Average sea temperature in January: 26.1°C

The best month for swimming (with the highest average sea temperature) is March (27.3°C).
The coldest months (with the lowest average sea temperature) are August and September (22.3°C).

[Resources]

Average daylight in January /
Average sunshine in January
Adamstown, Pitcairn

Average daylight in January: 13h and 3min

The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).

Average sunshine in January: 7h and 5min

The month with the most sunshine is December (Average sunshine: 9h and 12min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).

[Resources]

Average sunshine days in January
Adamstown, Pitcairn

Average sunshine days in January: 4.9 days

The month with the most sunshine days is July (10.6 days).
The month with the least sunshine days is January (4.9 days).

[Resources]

Average UV index in January
Adamstown, Pitcairn

Average UV index in January: 7

The months with the highest UV index are January and February (UV index 7).
The months with the lowest UV index are June, August and September (UV index 5).

[Resources]

Average cloud cover in January
Adamstown, Pitcairn

Average cloud cover in January: 46

The month with the most cloud cover is October (Cloud cover 50).
The month with the least cloud cover is February (Cloud cover 40).

[Resources]

Average visibility in January
Adamstown, Pitcairn

Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

[Resources]

January weather forecast
Adamstown, Pitcairn

Contents