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
Weather in January
Temperature
The transition into January is marked with an average high-temperature of a still warm 26.3°C (79.3°F), showing an insignificant shift from December's 25°C (77°F). Reservoir Hills, during the nights of January, experiences an average temperature drop to an enjoyable 19.8°C (67.6°F).Humidity
In January, the average relative humidity in Reservoir Hills is 82%.Rainfall
In Reservoir Hills, during January, the rain falls for 20.8 days and regularly aggregates up to 66mm (2.6") of precipitation. Throughout the year, there are 172.9 rainfall days, and 545mm (21.46") of precipitation is accumulated.Daylight
In Reservoir Hills, the average length of the day in January is 13h and 49min.On the first day of January in Reservoir Hills, sunrise is at 04:58 and sunset at 19:00. On the last day of the month, sunrise is at 05:23 and sunset at 18:55 SAST.
Sunshine
In Reservoir Hills, the average sunshine in January is 8h.UV index
The months with the highest UV index are January through March and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, the maximum UV index of 6 suggests this advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What are January temperatures in Reservoir Hills?
What is the average humidity in January in Reservoir Hills?
How many days does it rain in January in Reservoir Hills?
How many hours of daylight does Reservoir Hills have in January?
When are sunrise and sunset in January in Reservoir Hills?
How long on average sun shines in January in Reservoir Hills?
What is the month with the highest UV index in Reservoir Hills?
How high is the UV index in January in Reservoir Hills?
Average temperature in January
Reservoir Hills, South Africa
- Average high temperature in January: 26.3°C
The warmest month (with the highest average high temperature) is February (26.6°C).
The month with the lowest average high temperature is July (21.2°C).
- Average low temperature in January: 19.8°C
The month with the highest average low temperature is February (20°C).
The coldest month (with the lowest average low temperature) is July (13.2°C).
Average pressure in January
Reservoir Hills, South Africa
- Average pressure in January: 1014.2mbar
The month with the highest atmospheric pressure is July (1023.2mbar).
The month with the lowest atmospheric pressure is January (1014.2mbar).
Average wind speed in January
Reservoir Hills, South Africa
- Average wind speed in January: 12.6km/h
The windiest month (with the highest average wind speed) is October (13.9km/h).
The calmest month (with the lowest average wind speed) is May (10.7km/h).
Average humidity in January
Reservoir Hills, South Africa
- Average humidity in January: 82%
The month with the highest relative humidity is December (83%).
The months with the lowest relative humidity are June and July (64%).
Average rainfall in January
Reservoir Hills, South Africa
- Average rainfall in January: 66mm
The wettest month (with the highest rainfall) is December (78mm).
The driest month (with the least rainfall) is June (10mm).
Average rainfall days in January
Reservoir Hills, South Africa
- Average rainfall days in January: 20.8 days
The month with the highest number of rainy days is December (21.7 days).
The month with the least rainy days is June (5.8 days).
Average daylight in January /
Average sunshine in January
Reservoir Hills, South Africa
- Average daylight in January: 13h and 5min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in January: 8h and 0min
The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is April (Average sunshine: 6h and 0min).
Average sunshine days in January
Reservoir Hills, South Africa
- Average sunshine days in January: 8.2 days
The months with the most sunshine days are June and July (22.1 days).
The month with the least sunshine days is December (6.5 days).
Average UV index in January
Reservoir Hills, South Africa
- Average UV index in January: 6
The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August, September, October and November (UV index 5).
Average cloud cover in January
Reservoir Hills, South Africa
- Average cloud cover in January: 51
The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in January
Reservoir Hills, South Africa
- Average visibility in January: 9km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
Reservoir Hills, South Africa
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