September Weather in San Jose

Last updated: March 2, 2024

The weather in San Jose, Honduras, during September is characterized by an average temperature of 21°C (71°F). Highs can soar to 29°C (85°F), while lows may dip to 15°C (60°F). Typically, the humidity level in San Jose throughout September hovers around 71%.

15°C (60°F)

Minimum temperature

21°C (71°F)

Average temperature

29°C (85°F)

Maximum temperature

71%

Humidity

Precipitation and Sunshine hours

In September, San Jose averages 218 mm (8.6 inches) of rainfall, typically over the course of 23 rainy days. The month enjoys an average of 12 hours 10 minutes of daylight, with the sun shining for approximately 9 hours 44 minutes each day. Additionally, there is a 25% probability of sunny days during this period.

218 mm (8.6 inches)

Precipitation

23 rainy days

Rainy days

9 hours 44 minutes

Sunshine hours

25%

Chance of sun

UV Index

In September, the UV Index in San Jose reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 2 4 7 11 13 14 12 9 5 2 1 0 0
Exposure Low Moderate High Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 25 min 10 min 15 min 30 min 45 min

Compare San Jose's Climate with Cities Worldwide