Contents
- 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 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
January
Weather in January
Temperature
January and March, when the average high-temperature reaches 23.3°C (73.9°F), are the coldest months.Humidity
The average relative humidity in January is 81%.Rainfall
In Iona, during January, the rain falls for 24.8 days and regularly aggregates up to 270mm (10.63") of precipitation. In Iona, during the entire year, the rain falls for 170.5 days and collects up to 1898mm (74.72") of precipitation.Daylight
In January, the average length of the day in Iona is 13h and 0min.On the first day of January in Iona, sunrise is at 05:39 and sunset at 18:46. On the last day of the month, sunrise is at 05:57 and sunset at 18:48 WAT.
Sunshine
In Iona, the average sunshine in January is 8.7h.UV index
The months with the lowest UV index are January through July, October through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 5 in January leads to these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Iona?
What is the temperature in January in Iona?
What is the average humidity in January in Iona?
How many days does it rain in January in Iona?
How many hours of daylight does Iona have in January?
When are sunrise and sunset in January in Iona?
How many hours of sunshine does Iona have in January?
What are the months with the lowest UV index in Iona?
How high is the UV index in January in Iona?
Average temperature in January
Iona, Angola
- Average high temperature in January: 23.3°C
The warmest month (with the highest average high temperature) is September (29.6°C).
The months with the lowest average high temperature are January and March (23.3°C).
- Average low temperature in January: 15.3°C
The month with the highest average low temperature is November (16.5°C).
The coldest months (with the lowest average low temperature) are June and July (10.4°C).
Average pressure in January
Iona, Angola
- Average pressure in January: 1011.7mbar
The month with the highest atmospheric pressure is July (1016mbar).
The months with the lowest atmospheric pressure are February and November (1011.2mbar).
Average wind speed in January
Iona, Angola
- Average wind speed in January: 5.2km/h
The windiest month (with the highest average wind speed) is July (7.9km/h).
The calmest month (with the lowest average wind speed) is February (4.9km/h).
Average humidity in January
Iona, Angola
- Average humidity in January: 81%
The month with the highest relative humidity is March (83%).
The month with the lowest relative humidity is August (38%).
Average rainfall in January
Iona, Angola
- Average rainfall in January: 270mm
The wettest month (with the highest rainfall) is March (366mm).
The driest months (with the least rainfall) are June and July (0mm).
Average rainfall days in January
Iona, Angola
- Average rainfall days in January: 24.8 days
The month with the highest number of rainy days is March (26.7 days).
The months with the least rainy days are June and July (0.1 days).
Average daylight in January /
Average sunshine in January
Iona, Angola
- Average daylight in January: 13h and 0min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in January: 8h and 4min
The month with the most sunshine is October (Average sunshine: 11h and 36min).
The month with the least sunshine is March (Average sunshine: 7h and 0min).
Average sunshine days in January
Iona, Angola
- Average sunshine days in January: 5.1 days
The month with the most sunshine days is July (30.9 days).
The month with the least sunshine days is March (3.7 days).
Average UV index in January
Iona, Angola
- Average UV index in January: 5
The months with the highest UV index are August and September (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, October, November and December (UV index 5).
Average cloud cover in January
Iona, Angola
- Average cloud cover in January: 53
The month with the most cloud cover is March (Cloud cover 55).
The months with the least cloud cover are June and July (Cloud cover 2).
Average visibility in January
Iona, Angola
- Average visibility in January: 7km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January and March (7km).
