September weather forecastSan Rafael, Argentina
September weather forecast for San Rafael, Argentina: What time are sunrise and sunset in September in San Rafael? In September, on the first day of the month, sunrise is at 07:51 and sunset at 19:15.
September
Weather in September
Temperatures continue to rise in September, indicating the arrival of spring in San Rafael. A substantial drop in snowfall to 5mm (0.2") marks a significant retreat of winter's grip. As the season progresses, the amount of sunlight the city receives increases, bringing more warmth and longer days. The noteworthy point is the average wind speed, rising to 12.7km/h (7.9mph), ushering in the new season. Meanwhile, the UV index remains consistent at 4, ensuring a generally safe level of sun exposure.Temperature
September's advent notes a subtle adjustment in average high-temperature to a comfortable 17.9°C (64.2°F) from August. An average low-temperature of 8.5°C (47.3°F) marks the nights throughout September.Humidity
In September, the average relative humidity is 43%.Rainfall
In September, the rain falls for 6.1 days. Throughout September, 10mm (0.39") of precipitation is accumulated. In San Rafael, during the entire year, the rain falls for 93.3 days and collects up to 293mm (11.54") of precipitation.Snowfall
Months with snowfall are June through October. In September, it is snowing for 0.6 days. Throughout September, 5mm (0.2") of snow is accumulated. In San Rafael, Argentina, during the entire year, snow falls for 2.9 days and aggregates up to 40mm (1.57") of snow.Daylight
The average length of the day in September is 11h and 54min.On the first day of September, sunrise is at 07:51 and sunset at 19:15. On the last day of the month, sunrise is at 07:10 and sunset at 19:36 -03.
Sunshine
The average sunshine in September is 9.2h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In September, the UV index of 4 transforms into the following advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
San Rafael, Argentina
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is January (29.9°C).
The month with the lowest average high temperature is July (12.3°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is January (19.3°C).
The coldest month (with the lowest average low temperature) is July (4.1°C).
Average pressure in September
San Rafael, Argentina
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is December (1010.6mbar).
Average wind speed in September
San Rafael, Argentina
- Average wind speed in September: 12.7km/h
The windiest month (with the highest average wind speed) is December (14.8km/h).
The calmest month (with the lowest average wind speed) is June (9.6km/h).
Average humidity in September
San Rafael, Argentina
- Average humidity in September: 43%
The month with the highest relative humidity is May (57%).
The month with the lowest relative humidity is December (36%).
Average rainfall in September
San Rafael, Argentina
- Average rainfall in September: 10mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in September
San Rafael, Argentina
- Average rainfall days in September: 6.1 days
The month with the highest number of rainy days is January (12.9 days).
The month with the least rainy days is July (2.7 days).
Average snowfall in September
San Rafael, Argentina
- Average snowfall in September: 5mm
The month with the highest snowfall is July (15mm).
The months with the least snowfall are January, February, March, April, May, November and December (0mm).
Average snowfall days in September
San Rafael, Argentina
- Average snowfall days in September: 0.6 days
The month with the highest number of snowfall days is July (1.1 days).
The months with the least snowfall days are January, February, March, April, May, November and December (0 days).
Average daylight in September /
Average sunshine in September
San Rafael, Argentina
- Average daylight in September: 11h and 54min
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 September: 9h and 12min
The months with the most sunshine are January and December (Average sunshine: 9h and 42min).
The month with the least sunshine is May (Average sunshine: 8h and 48min).
Average sunshine days in September
San Rafael, Argentina
- Average sunshine days in September: 22.5 days
The month with the most sunshine days is August (27.4 days).
The month with the least sunshine days is December (14.4 days).
Average UV index in September
San Rafael, Argentina
- Average UV index in September: 4
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 3).
Average cloud cover in September
San Rafael, Argentina
- Average cloud cover in September: 20
The month with the most cloud cover is May (Cloud cover 24).
The month with the least cloud cover is December (Cloud cover 13).
Average visibility in September
San Rafael, Argentina
- Average visibility in September: 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).
