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 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
Weather in January
Temperature
Saint-Pierre's warmest season falls during January through March, averaging a high-temperature of 26.3°C (79.3°F).Humidity
January through April, with an average relative humidity of 81%, are the most humid months.Rainfall
The month with the most rainfall is January, when the rain falls for 23.7 days and typically aggregates up to 162mm (6.38") of precipitation.Sea temperature
In January, the average sea temperature is 27.7°C (81.9°F).Note: For water activities like swimming, diving, and more, temperatures ranging between 25°C (77°F) and 29°C (84.2°F) offer superior comfort and enjoyment for lengthy durations.
Daylight
In Saint-Pierre, the average length of the day in January is 13h and 16min.On the first day of January, sunrise is at 05:39 and sunset at 19:03. On the last day of the month, sunrise is at 05:59 and sunset at 19:03 +04.
Sunshine
In Saint-Pierre, the average sunshine in January is 10.1h.UV index
The months with the lowest UV index are January, March through 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 average individuals.Note: The maximum daily UV index of 6 during January translates into the following directions:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Stay aware! UV radiation is magnified when reflecting off sand and water.
Frequently asked questions
What is the hottest time of year in Saint-Pierre?
What is the average January temperature in Saint-Pierre?
What are the most humid months in Saint-Pierre?
What is the average humidity in January in Saint-Pierre?
What is the wettest month in Saint-Pierre?
How many days does it rain in January in Saint-Pierre?
What is the sea water temperature in January in Saint-Pierre?
What is the average length of the day in January in Saint-Pierre?
When is the sunrise / sunset in January in Saint-Pierre?
How long on average sun shines in January in Saint-Pierre?
What is the month with the lowest UV index in Saint-Pierre?
How high is the UV index in January in Saint-Pierre?
Average temperature in January
Saint-Pierre, Reunion
- Average high temperature in January: 26.3°C
The warmest months (with the highest average high temperature) are January, February and March (26.3°C).
The month with the lowest average high temperature is July (21.3°C).
- Average low temperature in January: 24.3°C
The months with the highest average low temperature are January and February (24.3°C).
The coldest month (with the lowest average low temperature) is July (18.8°C).
Average pressure in January
Saint-Pierre, Reunion
- Average pressure in January: 1011.3mbar
The month with the highest atmospheric pressure is August (1021.5mbar).
The month with the lowest atmospheric pressure is February (1011.1mbar).
Average wind speed in January
Saint-Pierre, Reunion
- Average wind speed in January: 15.8km/h
The windiest month (with the highest average wind speed) is July (19.8km/h).
The calmest month (with the lowest average wind speed) is November (13.4km/h).
Average humidity in January
Saint-Pierre, Reunion
- Average humidity in January: 81%
The months with the highest relative humidity are January, February, March and April (81%).
The months with the lowest relative humidity are July, August and September (77%).
Average rainfall in January
Saint-Pierre, Reunion
- Average rainfall in January: 162mm
The wettest month (with the highest rainfall) is January (162mm).
The driest month (with the least rainfall) is September (10mm).
Average rainfall days in January
Saint-Pierre, Reunion
- Average rainfall days in January: 23.7 days
The month with the highest number of rainy days is March (24.9 days).
The month with the least rainy days is September (9.5 days).
Average sea temperature in January
Saint-Pierre, Reunion
- Average sea temperature in January: 27.7°C
The best month for swimming (with the highest average sea temperature) is March (28.4°C).
The coldest month (with the lowest average sea temperature) is September (23.7°C).
Average daylight in January /
Average sunshine in January
Saint-Pierre, Reunion
- Average daylight in January: 13h and 2min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in January: 10h and 1min
The month with the most sunshine is October (Average sunshine: 10h and 54min).
The month with the least sunshine is May (Average sunshine: 6h and 54min).
Average sunshine days in January
Saint-Pierre, Reunion
- Average sunshine days in January: 2.9 days
The month with the most sunshine days is August (13.5 days).
The month with the least sunshine days is February (1.7 days).
Average UV index in January
Saint-Pierre, Reunion
- Average UV index in January: 6
The month with the highest UV index is February (UV index 7).
The months with the lowest UV index are January, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in January
Saint-Pierre, Reunion
- Average cloud cover in January: 37
The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 21).
Average visibility in January
Saint-Pierre, Reunion
- 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).
Saint-Pierre, Reunion
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