October weather forecastVarre-Sai, Brazil

October

Weather in October

October, the same as September, is another warm spring month in Varre-Sai, Brazil, with temperature in the range of an average low of 18.8°C (65.8°F) and an average high of 28.6°C (83.5°F).

Temperature

October ushers in an average high-temperature of a still moderately hot 28.6°C (83.5°F), aligning closely with the preceding month. In October, the average low-temperature is a comfortable 18.8°C (65.8°F).

Heat index

The heat index for October is evaluated at a hot 33°C (91.4°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

The average relative humidity in October is 77%.

Rainfall

In Varre-Sai, during October, the rain falls for 19.3 days and regularly aggregates up to 94mm (3.7") of precipitation. Throughout the year, there are 205.2 rainfall days, and 1048mm (41.26") of precipitation is accumulated.

Daylight

In Varre-Sai, Brazil, the average length of the day in October is 12h and 35min.
On the first day of October, sunrise is at 05:27 and sunset at 17:46. On the last day of the month, sunrise is at 05:04 and sunset at 17:57 -03.

Sunshine

The month with the least sunshine is October, with an average of 7.1h of sunshine.

UV index

March through July, October and November, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In October, an average UV index of 5 transforms into the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

In October, the average high-temperature and low-temperature are 28.6°C (83.5°F) and 18.8°C (65.8°F) respectively. In October, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 33°C (91.4°F).

In Varre-Sai, Brazil, the average relative humidity in October is 77%.

In Varre-Sai, in October, it is raining for 19.3 days, with typically 94mm (3.7") of accumulated precipitation.

In Varre-Sai, the average day length in October is 12h and 35min.

On the first day of October, sunrise is at 05:27 and sunset at 17:46. On the last day of the month, sunrise is at 05:04 and sunset at 17:57 -03.

With an average of 7.1h of sunshine, October has the least sunshine of the year.

The average sunshine duration in October is 7.1h.

The months with the lowest UV index are March through July, October and November, with an average maximum UV index of 5.

In October, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Varre-Sai, Brazil

  • Average high temperature in October: 28.6°C

The warmest month (with the highest average high temperature) is February (29.9°C).
The month with the lowest average high temperature is June (24.6°C).

  • Average low temperature in October: 18.8°C

The month with the highest average low temperature is January (20.1°C).
The coldest months (with the lowest average low temperature) are June and July (14.9°C).

Average pressure in October
Varre-Sai, Brazil

  • Average pressure in October: 1015.5mbar

The month with the highest atmospheric pressure is July (1021mbar).
The month with the lowest atmospheric pressure is December (1012.6mbar).

Average wind speed in October
Varre-Sai, Brazil

  • Average wind speed in October: 6.6km/h

The windiest months (with the highest average wind speed) are September and October (6.6km/h).
The calmest month (with the lowest average wind speed) is April (4.6km/h).

Average humidity in October
Varre-Sai, Brazil

  • Average humidity in October: 77%

The month with the highest relative humidity is April (88%).
The month with the lowest relative humidity is September (72%).

Average rainfall in October
Varre-Sai, Brazil

  • Average rainfall in October: 94mm

The wettest month (with the highest rainfall) is December (207mm).
The driest month (with the least rainfall) is July (10mm).

Average rainfall days in October
Varre-Sai, Brazil

  • Average rainfall days in October: 19.3 days

The month with the highest number of rainy days is December (26.4 days).
The month with the least rainy days is July (7.2 days).

Average daylight in October /
Average sunshine in October
Varre-Sai, Brazil

  • Average daylight in October: 12h and 36min

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 October: 7h and 6min

The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).

Average sunshine days in October
Varre-Sai, Brazil

  • Average sunshine days in October: 9.9 days

The month with the most sunshine days is July (21.6 days).
The month with the least sunshine days is December (3.5 days).

Average UV index in October
Varre-Sai, Brazil

  • Average UV index in October: 5

The months with the highest UV index are January, February, August, September and December (UV index 6).
The months with the lowest UV index are March, April, May, June, July, October and November (UV index 5).

Average cloud cover in October
Varre-Sai, Brazil

  • Average cloud cover in October: 49

The month with the most cloud cover is November (Cloud cover 60).
The months with the least cloud cover are July, August and September (Cloud cover 36).

Average visibility in October
Varre-Sai, Brazil

  • Average visibility in October: 8km

The months with the highest visibility are August and September (9km).
The months with the lowest visibility are April and May (6km).