Liberia in September usually sees fair weather conditions, with an average daily high temperature of +86°F and roughly 0 sunny days. However, you should prepare for about 28 rainy days with an average precipitation of 337 mm. The weather is changeable so pack for every eventuality. Search flightsin one click on Avionero.
Average weather
☀️
+86°F
Avg. max. temperature
+66°F
Min.
+95°F
Max.
337 mm
Total precipitation
88%
Avg. humidity
1 m/s
Avg. wind
0 ☀️
Sunny Days
1 ⛅️
Cloudy
28 🌦
Rainy
Our opinion: Liberia has OK weather in September.
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Average temperature in Liberia in September
Here are the expected maximum, average and minimum temperatures in Liberia for September based on the historical data.
Last Year
Historical Data
The temperature in September is +90°F on average, with a range between a maximum of +95°F during the day and a minimum of +72°F at night.
The average maximum temperature goes up 8% by the end of the month, compared with the beginning of the month, from +90°F to +91°F.
Is Liberia warm or cold in September?
Liberia is typically warm in September.
Maximum temperatures go up compared to the previous month from +86°F to +86°F. The minimum temperature also goes up from +72°F to +72°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how September is compared to other months in Liberia:
Climate in Liberia in September
Liberia weather looks like this, on average, in September and the surrounding months.
August
September
October
Avg. temperature
+86°F
+86°F
+84°F
Min. temperature
+66°F
+66°F
+64°F
Max. temperature
+93°F
+95°F
+91°F
Rainfall
213 mm
337 mm
343 mm
Wind
1 m/s
1 m/s
1 m/s
Humidity
85%
88%
89%
Air pressure
1010 HPa
1010 HPa
1010 HPa
Sunny days
0
0
0
Cloudy days
4
1
3
Rainy days
25
28
27
Snowy days
0
0
0
September weather is still as ok as in August.The temperature levels stay the same in the area of +86°F for average maximum temperature during the day.Prepare for more rain. Average rainfall goes from 213 mm to 337 mm.Humidity rises from 85% to 88%.The average wind speed doesn’t change much during September, staying around 1 m/s.The amount of sunny days stay about the same, averaging 0 sunny days during the month.
October brings much the same weather, it remains ok.
Wind speed in Liberia in September based on historical data.
Last Year
Historical Data
The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Liberia is gradually increasing during September, going from 2 m/s to 2 m/s over the course of the month.
Rain
Amount of rainfall in mm during September in Liberia based on historical data.
Last Year
Historical Data
A chance of rain on a typical day in September stands at 73%, leading to total precipitation of around 151 mm. The maximum amount of rainfall per day is around 31 mm, which is moderate rain.September is a pretty wet month with over 22 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
September is one of the rainiest months in Liberia, here is a comparison with other months, total mm:
Liberia wettest month is October, where a typical day has a 87% chance of precipitation and 343 mm of rainfall per day. February, on the other hand, is the driest month with a mere 7% chance of precipitation and 2 mm of rainfall per day.
How was the weather last September in Liberia?
This is the weather in Liberia in September 2024:
1 September
🌧️
+90°F
2 September
☁️
+87°F
3 September
☀️
+90°F
4 September
☁️
+87°F
5 September
☁️
+87°F
6 September
☀️
+90°F
7 September
☀️
+91°F
8 September
☀️
+88°F
9 September
☀️
+92°F
10 September
☀️
+90°F
11 September
☀️
+89°F
12 September
☁️
+90°F
13 September
☀️
+92°F
14 September
☀️
+93°F
15 September
☀️
+91°F
16 September
☀️
+86°F
17 September
🌧️
+87°F
18 September
☀️
+90°F
19 September
☀️
+92°F
20 September
🌧️
+87°F
21 September
☁️
+90°F
22 September
☀️
+93°F
23 September
☀️
+94°F
24 September
☀️
+92°F
25 September
☁️
+92°F
26 September
🌧️
+93°F
27 September
☀️
+88°F
28 September
☁️
+90°F
29 September
🌧️
+91°F
30 September
🌧️
+91°F
In September 2024 Liberia had 17 sunny days, 7 cloudy days, and 6 rainy days. The average maximum temperature was +90°F, with an absolute maximum of +95°F and a minimum of +86°F. The average humidity was 84%, with a maximum of 100% and a minimum of 55%. The average wind speed was 2 m/s, with a maximum of 9 m/s and a minimum of 0 m/s.
Are you planning a trip in September?
Climate Change Over the Years
This is how Liberia climate has changed over the last 43 years.
The climate in Liberia in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1999 (+84°F) and the highest in 1987 (+89°F). The driest year was 2015 with only 955 mm of rainfall, and the wettest year was 2010 with 3272 mm.
FAQ
Frequently asked questions about the weather in Liberia in September:
Is September a good time to visit Liberia?
It’s always a good time to visit Liberia, but the weather is changeable in September, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.
Can you sunbathe in Liberia in September?
September is warm in Liberia. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.
Is Liberia rainy in September?
Liberia is often rainy in September. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.
Is it sunny in Liberia in September?
Usually, it’s not very sunny in Liberia in September, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
Other cities in Costa Rica
Check out the weather for other cities in Costa Rica.
For this page, we’ve looked at the typical weather in Liberia, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
