September weather forecastEsperanza, Peru
September
Weather in September
September, the first month of the spring in Esperanza, is also a hot month, with an average temperature varying between 33.5°C (92.3°F) and 20.4°C (68.7°F).Temperature
The warmest month is September, with an average high-temperature of 33.5°C (92.3°F) and an average low-temperature of 20.4°C (68.7°F).Heat index
During September, the heat index is evaluated at a scorching 43°C (109.4°F). Guard: Heat exhaustion and heat cramps are foreseeable. Prolonged effort may bring about heatstroke.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', evaluates the perceived heat by adding the effect of moisture in the air. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
In September, the average relative humidity is 65%.Rainfall
In Esperanza, during September, the rain falls for 14.8 days and regularly aggregates up to 54mm (2.13") of precipitation. In Esperanza, during the entire year, the rain falls for 242.3 days and collects up to 1327mm (52.24") of precipitation.Daylight
The average length of the day in September is 12h and 3min.On the first day of the month, sunrise is at 05:44 and sunset at 17:40. On the last day of September, sunrise is at 05:26 and sunset at 17:38 -05.
Sunshine
The month with the most sunshine is September, with an average of 9.2h of sunshine.UV index
The months with the highest UV index are July through October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Esperanza, Peru
- Average high temperature in September: 33.5°C
The warmest month (with the highest average high temperature) is September (33.5°C).
The month with the lowest average high temperature is February (28°C).
- Average low temperature in September: 20.4°C
The months with the highest average low temperature are November and December (21.3°C).
The coldest month (with the lowest average low temperature) is July (18.3°C).
Average pressure in September
Esperanza, Peru
- Average pressure in September: 1011mbar
The month with the highest atmospheric pressure is July (1013.3mbar).
The month with the lowest atmospheric pressure is November (1008mbar).
Average wind speed in September
Esperanza, Peru
- Average wind speed in September: 4.9km/h
The windiest month (with the highest average wind speed) is December (5.9km/h).
The calmest month (with the lowest average wind speed) is May (4.4km/h).
Average humidity in September
Esperanza, Peru
- Average humidity in September: 65%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is August (63%).
Average rainfall in September
Esperanza, Peru
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is February (216mm).
The driest month (with the least rainfall) is August (28mm).
Average rainfall days in September
Esperanza, Peru
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is January (27.3 days).
The month with the least rainy days is August (10 days).
Average daylight in September /
Average sunshine in September
Esperanza, Peru
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in September
Esperanza, Peru
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is August (20.1 days).
The month with the least sunshine days is February (1 days).
Average UV index in September
Esperanza, Peru
- Average UV index in September: 7
The months with the highest UV index are July, August, September and October (UV index 7).
The month with the lowest UV index is February (UV index 5).
Average cloud cover in September
Esperanza, Peru
- Average cloud cover in September: 28
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in September
Esperanza, Peru
- Average visibility in September: 9km
The months with the highest visibility are July, August and September (9km).
The month with the lowest visibility is February (6km).
