January weather forecast
Napier, South Africa

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Weather in January

January, the same as December, in Napier, South Africa, is another pleasant summer month, with an average temperature fluctuating between 19°C (66.2°F) and 22.3°C (72.1°F).

Temperature

As Napier, South Africa, steps into January, the average high-temperature holds at a still pleasant 22.3°C (72.1°F), hinting at a minor fluctuation from the prior month. A modest nighttime temperature average of 19°C (66.2°F) characterizes January.

Humidity

In January, the average relative humidity in Napier is 76%.

Rainfall

In Napier, in January, during 11.6 rainfall days, 16mm (0.63") of precipitation is typically accumulated. Throughout the year, there are 148.7 rainfall days, and 308mm (12.13") of precipitation is accumulated.

Daylight

In Napier, the average length of the day in January is 14h and 9min.
On the first day of the month, sunrise is at 05:31 and sunset at 19:56. On the last day of January, sunrise is at 05:59 and sunset at 19:48 SAST.

Sunshine

The average sunshine in January in Napier is 9.7h.

UV index

In January, the average daily maximum UV index in Napier is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 in January interprets into the following advice:
Heed the precautions - Suggestions to avoid sunburn are made. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What is the temperature in January in Napier?

The high-temperature in Napier during January is 22.3°C (72.1°F) and the low-temperature is 19°C (66.2°F).

What is the average humidity in January in Napier?

In Napier, the average relative humidity in January is 76%.

How many days does it rain in January in Napier?

In Napier, during January, the rain falls for 11.6 days and regularly aggregates up to 16mm (0.63") of precipitation.

What is the average length of the day in January in Napier?

The average day length in January in Napier, South Africa, is 14h and 9min.

When is the sunrise / sunset in January in Napier?

In January, on the first day of the month, sunrise is at 05:31 and sunset at 19:56. On the last day of the month, in Napier, South Africa, sunrise is at 05:59 and sunset at 19:48 SAST.

How many hours of sunshine does Napier have in January?

In January, the average sunshine duration in Napier is 9.7h.

What is the UV index intensity in January in Napier?

In January, the average daily maximum UV index in Napier, South Africa, is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.

Average temperature in January
Napier, South Africa

Average temperature in January - Napier, South Africa
  • Average high temperature in January: 22.3°C

The warmest month (with the highest average high temperature) is February (22.7°C).
The month with the lowest average high temperature is August (16.1°C).

  • Average low temperature in January: 19°C

The month with the highest average low temperature is February (19.3°C).
The coldest month (with the lowest average low temperature) is August (12°C).

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Average pressure in January
Napier, South Africa

Average pressure in January - Napier, South Africa
  • Average pressure in January: 1014.2mbar

The month with the highest atmospheric pressure is July (1021.7mbar).
The month with the lowest atmospheric pressure is February (1014mbar).

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Average wind speed in January
Napier, South Africa

Average wind speed in January - Napier, South Africa
  • Average wind speed in January: 22.8km/h

The windiest month (with the highest average wind speed) is October (24.4km/h).
The calmest month (with the lowest average wind speed) is May (20.7km/h).

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Average humidity in January
Napier, South Africa

Average humidity in January - Napier, South Africa
  • Average humidity in January: 76%

The months with the highest relative humidity are February and March (77%).
The month with the lowest relative humidity is June (73%).

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Average rainfall in January
Napier, South Africa

Average rainfall in January - Napier, South Africa
  • Average rainfall in January: 16mm

The wettest month (with the highest rainfall) is June (51mm).
The driest month (with the least rainfall) is February (11mm).

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Average rainfall days in January
Napier, South Africa

Average rainfall days in January - Napier, South Africa
  • Average rainfall days in January: 11.6 days

The month with the highest number of rainy days is September (14 days).
The month with the least rainy days is February (10.6 days).

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Average daylight in January /
Average sunshine in January
Napier, South Africa

Average daylight in January / Average sunshine in January - Napier, South Africa
  • Average daylight in January: 14h and 1min

The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).

  • Average sunshine in January: 9h and 4min

The month with the most sunshine is November (Average sunshine: 9h and 54min).
The month with the least sunshine is June (Average sunshine: 6h and 12min).

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Average sunshine days in January
Napier, South Africa

Average sunshine days in January - Napier, South Africa
  • Average sunshine days in January: 13 days

The month with the most sunshine days is May (15.8 days).
The month with the least sunshine days is September (12.4 days).

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Average UV index in January
Napier, South Africa

Average UV index in January - Napier, South Africa
  • Average UV index in January: 5

The month with the highest UV index is February (UV index 6).
The months with the lowest UV index are June, July, August and September (UV index 4).

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Average cloud cover in January
Napier, South Africa

Average cloud cover in January - Napier, South Africa
  • Average cloud cover in January: 39

The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is May (Cloud cover 31).

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Average visibility in January
Napier, South Africa

Average visibility in January - Napier, South Africa
  • 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).

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Napier, South Africa

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