Puerto Rico Weather in September: Temperature, Precipitation, Wind

Temperature
29.6°C
85.2°F
High temperature
31.8°C
89.2°F
Low temperature
27.5°C
81.6°F
Feels like
35.2°C
95.4°F
Rainy days
23 days
Rainfall level
2.5mm
0.1 inch
Cloud coverage
45.1%
Wind speed
24.4km/h
15.2mph
Daylight time
12:14:21
UV index
9.1
1
partly cloudy day
29.1°C
84.0°F
2
rain
29.7°C
85.0°F
3
rain
29.3°C
85.0°F
4
partly cloudy day
29.2°C
85.0°F
5
partly cloudy day
29.4°C
85.0°F
6
partly cloudy day
28.9°C
84.0°F
7
rain
28.9°C
84.0°F
8
rain
29.3°C
85.0°F
9
rain
29.4°C
85.0°F
10
rain
29.7°C
85.0°F
11
rain
28.8°C
84.0°F
12
partly cloudy day
29.5°C
85.0°F
13
partly cloudy day
30.6°C
87.0°F
14
partly cloudy day
30.1°C
86.0°F
15
partly cloudy day
29.9°C
86.0°F
16
partly cloudy day
29.6°C
85.0°F
17
rain
29.8°C
86.0°F
18
partly cloudy day
29.7°C
85.0°F
19
rain
29.2°C
85.0°F
20
partly cloudy day
29.2°C
85.0°F
21
rain
29.1°C
84.0°F
22
rain
29.3°C
85.0°F
23
rain
29.3°C
85.0°F
24
rain
30.0°C
86.0°F
25
rain
30.2°C
86.0°F
26
rain
30.1°C
86.0°F
27
rain
29.4°C
85.0°F
28
rain
29.7°C
85.0°F
29
rain
30.2°C
86.0°F
30
rain
30.1°C
86.0°F

In September, Puerto Rico experiences hot weather with an average temperature of 29.6°C (85.3°F), which can reach highs of 31.8°C (89.2°F) and drop to lows of 27.5°C (81.6°F). The average feels-like temperature is around 35.2°C (95.4°F), with maximum feels-like temperatures reaching up to 39.4°C (102.9°F) and minimum feels-like temperatures dropping to 31.2°C (88.2°F).

Humidity levels are relatively high, with an average of 75.9%. Puerto Rico sees an average of 2.5 inches of precipitation over 23 days during September, with a 63.3% chance of rain on average. The most common type of precipitation is rain, and it is likely to be the most common weather condition, with rain occurring on 7.1% of days on average. Winds are moderate, with an average gust speed of 24.4 km/h (15.2 mph) and a maximum gust speed of 34.1 km/h (21.2 mph). The average daily wind speed is 24.4 km/h (15.2 mph). The average barometric pressure is 1011.9 mb (29.88 in) and the average cloud cover is 45.1%. Visibility is generally good, with an average of 15.9 km (9.9 miles), and the average UV index is high at 9.1, with a severe risk index of 53.5. The sun rises around 6:12 am and sets around 6:26 pm on average in September in Puerto Rico.

What is the temperature in Puerto Rico in September?

Average air temperature in Puerto Rico is 29.6°C (85.2°F) in September. The outside temperature in Puerto Rico feels like 35.2°C (95.4°F) on a typical September day. The highest average temperature during sunny days is 31.8°C (89.2°F) and feels like 39.4°C (102.9°F). The lowest average temperature after dark is 27.5°C (81.6°F) which feels like 31.2°C (88.2°F).

Daily Temperature in Puerto Rico in September 0°C / 32.0°F 10°C / 50.0°F 20°C / 68.0°F 30°C / 86.0°F 40°C / 104.0°F 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

How hot is Puerto Rico in September?

The hot temperature in September in Puerto Rico rises to 33.6°C (92.5°F) on sunny days with low cloud coverage and 75.9% humidity. During hottest days of September it feels like 42.4 °C (108.3°F). The average maximum temp in Puerto Rico is 31.8°C (108.3°F) during day time in September.

How cold is Puerto Rico in September?

The coldest temp in Puerto Rico in September drops to 26.2°C (79.2°F) during the cold nights. With 24.4km/h (15.2mph) winds and 75.9% humidity it feels like 26.2°C (79.2°F) on the coldest nights. The average minimum temperature is 27.5°C (81.6°F) during night time in September.

Does it rain in Puerto Rico in September?

Yes, it rains for 23 days in Puerto Rico in September averaging 2.5 mm of precipitation. Puerto Rico has a 63.3% chance for rain throughout the entire month of September.

How much does it rain in Puerto Rico throughout September?

Puerto Rico has 2.5 mm (0.1 inch) of rain per day on average in September. It rains for an average of 23 days out of the entire month.

Is Puerto Rico windy in September?

The average speed of wind in Puerto Rico during September is 24.4km/h (15.2mph) and average windgust is 34.1km/h (21.2mph). On some days in September wind can reach up to 31.7km/h (19.7mph).

Daily wind speed in Puerto Rico in September 0km/h (0mph) 8km/h (5mph) 16km/h (10mph) 24km/h (15mph) 32km/h (20mph) 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

What is the direction of the wind in Puerto Rico in September?

Most days of September the wind is blowing from East-Southeast direction in Puerto Rico.

What are the humidity levels in Puerto Rico in September?

The average humidity levels in Puerto Rico in September are 75.9%. Daily humidity levels in Puerto Rico range from 67.7% to 82.4% during September.

Daily humidity levels in Puerto Rico in September 0% 21% 42% 63% 84% 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

How many hours of daylight are in Puerto Rico in September?

Puerto Rico has 12 hours 14 minutes of daylight in September on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Puerto Rico in September is at 6:12:13 and the sunset is at 18:26:34.

What is the cloud coverage in Puerto Rico in September?

Clouds cover 45.1% of the sky on average throughout September in Puerto Rico. The cloud coverage ranges from 27.1% to 72.8% depending on the day of the month.

What is the UV level in September in Puerto Rico?

The average UV index in Puerto Rico is 9.1 in September. UV levels change throughout the month and range from 5 to 10.

What is the solar radiation in Puerto Rico in September?

The average solar radiation is 206.8 W/m2 (Watts per square meter) in Puerto Rico during September. However solar radiation levels change throughout the month and range from 112.2 W/m2 to 276.5 W/m2.

What is the solar energy during September in Puerto Rico?

The average solar energy during September in Puerto Rico is 17.9 MJ/m2 (megajoules per square metre). Solar energy ranges from 9.8 MJ/m2, to 24 MJ/m2 during September.

Are there severe weather risks in Puerto Rico in September?

Yes, there is a 53.5% risk for severe weather in Puerto Rico in September.

What is the air pressure in Puerto Rico in September?

On average the air pressure in Puerto Rico in September is 1011.9 mb (millibars). Throughout the month the sea level pressure ranges from 1008.6 mb to 1014.5 mb.

What is the visibility in Puerto Rico in September?

The average daylight visibility in Puerto Rico in September is 15.9 km (9.9 miles). Depending on the precipitation the visibility ranges from 14.8 km (9.2 miles) to 16 km (9.9 miles) throughout September.

What is the dew point in Puerto Rico in September?

The average dew point in Puerto Rico during September is 24.8°C (76.6°F).

Where is the data for Puerto Rico climate in September coming from?

The climate data for Puerto Rico in September is collected from the following weather stations.

  • 41053 (maritime)
  • SAN JUAN L M MARIN INTERNATIONAL AIRPORT, PR RQ
  • ROOSEVELT ROADS, PR US
  • SAN JUAN, RQ
  • CW8822 Caguas PR US
  • FW4325 Guayama PR US
  • TJNR
  • SAN JUAN INTL, PU