Lethem
Guyana
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Lethem, Guyana

October, like September, is another hot autumn month in Lethem, Guyana, with average temperature fluctuating between 24°C (75.2°F) and 33°C (91.4°F).

Temperature

The warmest months are January through April, September through December, with an average high-temperature of 33°C (91.4°F).

Rainfall

In Lethem, during 11 rainfall days, 58mm (2.3") of precipitation is typically accumulated. Throughout the year, in Lethem, Guyana, there are 194 rainfall days, and 1739mm (68.5") of precipitation is accumulated.

Daylight

In Lethem, the average length of the day is 12h.

Sunshine

August through November, with an average of 8h of sunshine, are months with the most sunshine in Lethem.

UV index

Months with the highest UV index are January through December, with an average maximum UV index of 12. Months with the lowest UV index in Lethem are January through December, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an excessive health risk from unsafe exposure to the UV radiation for average individuals.
In October, the average maximum UV index of 12 translate into the following recommendations:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim.

What are the warmest months in Lethem?

Warmest months in Lethem are January through April, September through December, with an average high-temperature of 33°C (91.4°F).

What is the temperature in October in Lethem?

The average high-temperature, in October, in Lethem, is 33°C (91.4°F), while the average low-temperature is 24°C (75.2°F).

How much does it rain in Lethem in October?

In Lethem, in October, during 11 rainfall days, 58mm (2.3") of precipitation is typically accumulated.

How many hours of daylight does Lethem have in October?

In October, the average length of the day is 12h.

What is the month with the most sunshine in Lethem?

Months with the most sunshine are August through November, with an average of 8h of sunshine.

How long on average sun shines in October in Lethem?

The average sunshine in October in Lethem, Guyana, is 8h.

What is the month with the highest UV index in Lethem?

January through December, with an average maximum UV index of 12, are months with the highest UV index in Lethem, Guyana.

What are the months with the lowest UV index in Lethem?

Months with the lowest UV index are January through December, with an average maximum UV index of 12.

What is the UV index reading in October in Lethem?

In Lethem, the average daily maximum UV index in October is 12. A UV Index of 11, and more, symbolizes an ultimate hazard to health from the exposure to the Sun's UV rays.
Average temperature in October - Lethem, Guyana
  • Average high temperature in October: 33°C

Warmest months (with the highest average high temperature) are January, February, March, April, September, October, November and December (33°C).
Months with the lowest average high temperature are June, July and August (31°C).

  • Average low temperature in October: 24°C

Months with the highest average low temperature are September, October and November (24°C).
Coldest months (with the lowest average low temperature) are January, February, March, April, May, June, July, August and December (23°C).

Average rainfall in October - Lethem, Guyana
  • Average rainfall in October: 58mm

The wettest month (with the highest rainfall) is July (376mm).
The driest month (with the lowest rainfall) is January (30mm).

Average rainfall days in October - Lethem, Guyana
  • Average rainfall days in October: 11 days

The month with the highest number of rainy days is June (26 days).
The month with the lowest number of rainy days is February (10 days).

Average daylight in October / Average sunshine in October - Lethem, Guyana
  • Average daylight in October: 12h

Months with the longest days are May, June and July (Average daylight: 12.3h).
The month with shortest days is December (Average daylight: 11.9h).

  • Average sunshine in October: 8h

Months with most sunshine are August, September, October and November (Average sunshine: 8h).
Months with least sunshine are January, February, March, April, May, June, July and December (Average sunshine: 7).

Average UV index in October - Lethem, Guyana
  • Average UV index in October: 12

Months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 12).
Months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 12).