September weather forecastLamay, Peru
September
Weather in September
September, the first month of the spring in Lamay, is still a refreshing month, with an average temperature fluctuating between 5.1°C (41.2°F) and 14.5°C (58.1°F).Temperature
The transition into September is marked with an average high-temperature of a still refreshing 14.5°C (58.1°F), showing an insignificant shift from August's 14.3°C (57.7°F). In Lamay, September nights cool down to an average of 5.1°C (41.2°F).Humidity
In September, the average relative humidity is 64%.Rainfall
In September, the rain falls for 12.9 days. Throughout September, 22mm (0.87") of precipitation is 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 Lamay, the average length of the day in September is 12h and 2min.On the first day of September, sunrise is at 05:51 and sunset at 17:43. On the last day of the month, sunrise is at 05:30 and sunset at 17:43 -05.
Sunshine
In September, the average sunshine is 9.6h.UV index
The months with the lowest UV index are January through September and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 36min
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).
