Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The transition from August to September sees average high-temperatures adjusting to a still refreshing 14.5°C (58.1°F), from a not significantly different 14.3°C (57.7°F). During September, Lamay records a consistent average nighttime temperature of 5.1°C (41.2°F).Humidity
In Lamay, the average relative humidity in September is 64%.Rainfall
In Lamay, in September, during 12.9 rainfall days, 22mm (0.87") of precipitation is typically accumulated. In Lamay, during the entire year, the rain falls for 204.7 days and collects up to 708mm (27.87") of precipitation.Snowfall
February through September are months with snowfall. The months with the most snowfall are July and September, with an average 4mm (0.16") of accumulated snow.Daylight
In September, the average length of the day is 12h and 2min.On the first day of the month, sunrise is at 05:51 and sunset at 17:43. On the last day of September, sunrise is at 05:30 and sunset at 17:43 -05.
Sunshine
In September, the average sunshine is 9.6h.UV index
January through September and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 3 in September translates into these instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What is the average September temperature in Lamay?
What is the average humidity in September in Lamay?
How many days does it rain in September in Lamay?
When does it snow the most in Lamay?
What is the last month it snows in Lamay?
What is the average length of the day in September in Lamay?
When are sunrise and sunset in September in Lamay?
How long on average sun shines in September in Lamay?
When is the lowest UV index in Lamay?
How high is the UV index in September in Lamay?
Average temperature in September
Lamay, Peru
- Average high temperature in September: 14.5°C
The warmest month (with the highest average high temperature) is November (15.6°C).
The month with the lowest average high temperature is July (13.3°C).
- Average low temperature in September: 5.1°C
The month with the highest average low temperature is November (7.1°C).
The coldest month (with the lowest average low temperature) is July (1.8°C).
Average pressure in September
Lamay, Peru
- Average pressure in September: 1018.1mbar
The months with the highest atmospheric pressure are June and July (1020mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).
Average wind speed in September
Lamay, Peru
- Average wind speed in September: 8.6km/h
The windiest month (with the highest average wind speed) is October (8.7km/h).
The calmest month (with the lowest average wind speed) is June (7km/h).
Average humidity in September
Lamay, Peru
- Average humidity in September: 64%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (63%).
Average rainfall in September
Lamay, Peru
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is February (121mm).
The driest month (with the least rainfall) is June (8mm).
Average rainfall days in September
Lamay, Peru
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is December (24.7 days).
The month with the least rainy days is June (6.2 days).
Average snowfall in September
Lamay, Peru
- Average snowfall in September: 4mm
The months with the highest snowfall are July and September (4mm).
The months with the least snowfall are January, October, November and December (0mm).
Average snowfall days in September
Lamay, Peru
- Average snowfall days in September: 0.4 days
The months with the highest number of snowfall days are March and July (1.4 days).
The months with the least snowfall days are October and November (0 days).
Average daylight in September /
Average sunshine in September
Lamay, Peru
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is December (Average sunshine: 10h and 54min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).
Average sunshine days in September
Lamay, Peru
- Average sunshine days in September: 6.9 days
The month with the most sunshine days is June (18.5 days).
The month with the least sunshine days is February (2.8 days).
Average UV index in September
Lamay, Peru
- Average UV index in September: 3
The months with the highest UV index are October and November (UV index 4).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September and December (UV index 3).
Average cloud cover in September
Lamay, Peru
- Average cloud cover in September: 21
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Lamay, Peru
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).
Lamay, Peru
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