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Contents
- The climate of Arraiján
- The best time to visit Arraiján
- The worst time to visit Arraiján
- Spring weather in Arraiján
- Summer weather in Arraiján
- Autumn weather in Arraiján
- Winter weather in Arraiján
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
The climate of Arraiján
Arraiján, situated within the boundaries of Panama, basks in the atmospheric conditions associated with a tropical monsoon, commonly known as the Am climate under the Köppen climate classification. With its location close to the equator, this region experiences a large amount of rainfall with high temperatures almost throughout the year.
Temperature highs hover from 28.6°C (83.5°F) to 30.5°C (86.9°F) annually, marking very little fluctuation between the months. Likewise, low temperatures in Arraiján are reasonably stable, dropping to a range of 23.8°C (74.8°F) to 25.2°C (77.4°F). When analyzed, temperature data throughout the year display a distinct uniformity, not dropping significantly below or rising drastically above the average yearly values.
A defining trait of Arraiján’s climate is the humidity levels which fall between 77% to 87% over the year, making the air consistently moist. Maximum rainfall is observed in July with 269mm (10.59"), while February records the lowest precipitation with 13mm (0.51"). The number of rainy days follows this pattern too, hitting a maximum in July and August with 30.1 and 30 days respectively, and dipping to a minimum in February with 11.3 days.
Other meteorological elements such as sunshine hours, cloud cover, and wind follow a less predictive pattern. Sunshine hours range from slightly over half a day to more than half, varying from 7.1 hours per day in October to 9 hours in May. The percentage of cloud cover stays between 39% and 49% throughout the twelve months, moderately clouding the Arraiján sky.
Temperature highs hover from 28.6°C (83.5°F) to 30.5°C (86.9°F) annually, marking very little fluctuation between the months. Likewise, low temperatures in Arraiján are reasonably stable, dropping to a range of 23.8°C (74.8°F) to 25.2°C (77.4°F). When analyzed, temperature data throughout the year display a distinct uniformity, not dropping significantly below or rising drastically above the average yearly values.
A defining trait of Arraiján’s climate is the humidity levels which fall between 77% to 87% over the year, making the air consistently moist. Maximum rainfall is observed in July with 269mm (10.59"), while February records the lowest precipitation with 13mm (0.51"). The number of rainy days follows this pattern too, hitting a maximum in July and August with 30.1 and 30 days respectively, and dipping to a minimum in February with 11.3 days.
Other meteorological elements such as sunshine hours, cloud cover, and wind follow a less predictive pattern. Sunshine hours range from slightly over half a day to more than half, varying from 7.1 hours per day in October to 9 hours in May. The percentage of cloud cover stays between 39% and 49% throughout the twelve months, moderately clouding the Arraiján sky.
The best time to visit Arraiján
Analysis of weather factors suggests that February would be the best time for a visit to Arraiján. Despite slightly lower hours of sunshine (8.5 hours), this month records the least rainfall, 13mm (0.51") across 11.3 days. With a stable temperature span from 30.1°C (86.2°F) to 23.8°C (74.8°F) and humidity at 78%- one of the lowest in the year, February offers the most comfortable weather conditions.
The worst time to visit Arraiján
July appears to be the least inviting month for a trip favoring comfortable weather conditions. It is the wettest month with a staggering high of 269mm (10.59") precipitation spread across 30.1 days of rainfall. Moreover, this month records a relative humidity level of 87%, the highest for the entire year. Even though the temperature range remains friendly, the combined weather conditions make outdoor activities quite challenging in July.
Spring weather in Arraiján
Spring in Arraiján is characterized by rising humidity and an increased amount of rainfall. From 32mm (1.26") in March, rainfall escalates to a significant 104mm (4.09") in April. By May, rainfall continues to increase, reaching 230mm (9.06"). Correspondingly, humidity also rises to 85% from 77% in March. On a positive note, the number of sunshine hours also increases to reach 9 hours per day in May. Temperatures throughout spring show little variation, on average staying between the margins of 30.3°C (86.5°F) to 24°C (75.2°F) high and 29.7°C (85.5°F) to 25°C (77°F) low.
Summer weather in Arraiján
Summer in Arraiján is marked by the peak of rainfall and humidity. Rainfall takes a sharp rise with June recording 226mm (8.9") of rain that further escalates to a maximum of 269mm (10.59") in July. Humidity also reaches its zenith at 87% by July. Sunshine hours see a dip compared to spring, decreasing to 7.6 hours in July and August. High temperatures show little variation, oscillating from 29.2°C (84.6°F) to 28.9°C (84°F), while low temperatures remain between 25.2°C (77.4°F) and 24.8°C (76.6°F).
Autumn weather in Arraiján
Autumn sees a relative improvement in weather conditions. Though the rainfall remains quite high in this season, it appreciates a gradual drop from September's 182mm (7.17") to November's 211mm (8.31"). Humidity also begins to decrease, ranging from 85% to 86%. The amount of sunshine sees a slight boost to 7.1 hours from 7.6 hours in September. The temperature highs and lows during autumn stay within the scope of 28.9°C (84°F) to 24.3°C (75.7°F) and 28.6°C (83.5°F) to 24.1°C (75.4°F) respectively.
Winter weather in Arraiján
Winter in Arraiján offers a welcome reprieve from the excessively rainy conditions of previous seasons. There is a considerable reduction in rainfall from 211mm (8.31") in November to 125mm (4.92") in December. Meanwhile, the humidity remains consistent at 85%. Sunshine hours improve to 7.3 hours in December. Even in winter, temperatures maintain their steadiness, with highs ranging from 28.6°C (83.5°F) to 28.8°C (83.8°F) and lows fluctuating from 24.1°C (75.4°F) to 24°C (75.2°F).
Weather in January
As the year begins in Arraiján, Panama, the weather characteristically exhibits increased levels of sunshine and wind speeds transition upwards. January introduces the year with the lowest average rainfall in comparison both to the preceding month, December, and the subsequent month, February, with an average precipitation level of 32mm (1.26"). Weather in January »
Weather in February
Transitioning into February, Arraiján experiences a slight rise in weather averages, though there is a dip in expected rainfall. The greatest change is in the humidity levels, which sees a decrease from January’s average of 81% to an average of 78% in February. Weather in February »
Weather in March
In March, changes in Arraiján weather patterns begin to materialize, particularly with respect to humidity and rainfall. Average rainfall figures rise to 20mm (0.79"), a significant increase from the 13mm (0.51") in February. While the temperature range remains fairly steady, a slight increase in atmospheric pressure unfolds. Weather in March »
Weather in April
With the onset of April, weather in Arraiján takes a noticeable turn, heralding the onset of the rainier part of the year. The most significant change takes place in the rainfall figures, with an average of 104mm (4.09"), indicating a substantial increase from March's 20mm (0.79"). Weather in April »
Weather in May
May is a month that experiences an undeniable turn in the Arraiján weather patterns, setting the trend for the following months' forecast. The city witnesses its highest rainfall of the year in May, registering a steep rise to 230mm (9.06") in comparison to 104mm (4.09") in the preceding month, April. Weather in May »
Weather in June
As the city of Arraiján steps into June, climatological characteristics maintain the established patterns of May. A variance from May's weather extremes becomes observable, particularly in terms of rainfall, which sees a slight decrease to 226mm (8.9"). Weather in June »
Weather in July
July introduces subtle changes in the weather elements with a slight dip in rainfall to 269mm (10.59") and temperature maximums in Arraiján. It retains a high hardness level similar to June's, indicating no significant transition in climatic conditions. Weather in July »
Weather in August
August presents minimal variation as the weather in Arraiján continues to follow the steady patterns of the rainy season. There's a noticeable dip in rainfall to 266mm (10.47") compared to July's 269mm (10.59"). Additionally, daylight hours show a slight decline, indicative of the changing season. Weather in August »
Weather in September
In September, the city of Arraiján experiences a transitional phase in its weather manifestations from a flurry of rain to more stable conditions. A welcoming slash in rainfall from the preceding August figures of 266mm (10.47") to 182mm (7.17") sets the city on a course towards dryer conditions. Weather in September »
Weather in October
As Arraiján moves into October, it experiences the turning of weather seasons with rainfall seeing an unexpected surge to 221mm (8.7"). This shift in monsoon characteristics challenges the gradual descent seen towards the end of September. Weather in October »
Weather in November
November marks a decline in multiple weather parameters in Arraiján, notably rainfall which drops to 211mm (8.31") from October's 221mm (8.7"). Other characteristics undergo minor changes with temperature lows, humidity, and wind speed showing a marginal decline. Weather in November »
Weather in December
Culminating the year, December in Arraiján records a decrease in several weather elements. Rainfall reduces significantly from November's 211mm (8.31"), rounding off to roughly 125mm (4.92"). Wind speed climbs from November, offering a respite from the stiller conditions. Weather in December »
Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How much does it rain in Arraiján?
Throughout the year, in Arraiján, Panama, there are 294.6 rainfall days, and 1899mm (74.76") of precipitation is accumulated.
When is the highest UV index in Arraiján?
January through December, with an average maximum UV index of 7, are months with the highest UV index in Arraiján.
When is the lowest UV index in Arraiján?
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
What is the driest month in Arraiján?
February is the month with the least rainfall. Rain falls for 11.3 days and accumulates 13mm (0.51") of precipitation.
What is the least humid month in Arraiján?
March is the least humid month in Arraiján, with an average relative humidity of 77%.
What is the warmest month in Arraiján?
The warmest month in Arraiján is April, with an average high-temperature of 30.5°C (86.9°F) and an average low-temperature of 24.8°C (76.6°F).
What month has the most sunshine in Arraiján?
May has the most sunshine of the year, with an average of 9h of sunshine.
When are the longest days in Arraiján?
The month with the longest days is June, with an average of 12h and 36min of daylight.
What is the most humid month in Arraiján?
July is the most humid month in Arraiján, with an average relative humidity of 87%.
What is the rainiest month in Arraiján?
The month with the most rainfall is July, when the rain falls for 30.1 days and typically aggregates up to 269mm (10.59") of precipitation.
What part of the year is the coldest in Arraiján?
November, with average temperatures reaching a high of 28.6°C (83.5°F) and a low of 24.1°C (75.4°F), is the coldest month in Arraiján.
What is the month with the least sunshine in Arraiján?
November has the least sunshine of the year, with an average of 5.9h of sunshine.
What is the month with the shortest days in Arraiján?
The month with the shortest days is December, with an average of 11h and 36min of daylight.
Is there Daylight Saving Time (DST) in Arraiján?
Arraiján, Panama, does not observe Daylight Saving Time (DST). EST timezone is used over the entire year.
Average temperature
Arraiján, Panama
The warmest month (with the highest average high temperature) is April (30.5°C).
The month with the lowest average high temperature is November (28.6°C).
The month with the highest average low temperature is June (25.2°C).
The coldest month (with the lowest average low temperature) is February (23.8°C).
Average pressure
Arraiján, Panama
- Average pressure in January:
1010.8mbar - Average pressure in February:
1010.8mbar - Average pressure in March:
1011mbar - Average pressure in April:
1010.4mbar - Average pressure in May:
1010.1mbar - Average pressure in June:
1009.9mbar
- Average pressure in July:
1009.9mbar - Average pressure in August:
1010mbar - Average pressure in September:
1010mbar - Average pressure in October:
1009.7mbar - Average pressure in November:
1009.6mbar - Average pressure in December:
1010mbar
The month with the highest atmospheric pressure is March (1011mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed
Arraiján, Panama
- Average wind speed in January:
12.6km/h - Average wind speed in February:
12.7km/h - Average wind speed in March:
12.4km/h - Average wind speed in April:
9.5km/h - Average wind speed in May:
7.5km/h - Average wind speed in June:
6.6km/h
- Average wind speed in July:
7.8km/h - Average wind speed in August:
7km/h - Average wind speed in September:
6.4km/h - Average wind speed in October:
7.2km/h - Average wind speed in November:
8.6km/h - Average wind speed in December:
10.6km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).
Average humidity
Arraiján, Panama
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is March (77%).
Average rainfall
Arraiján, Panama
- Average rainfall in January:
32mm - Average rainfall in February:
13mm - Average rainfall in March:
20mm - Average rainfall in April:
104mm - Average rainfall in May:
230mm - Average rainfall in June:
226mm
- Average rainfall in July:
269mm - Average rainfall in August:
266mm - Average rainfall in September:
182mm - Average rainfall in October:
221mm - Average rainfall in November:
211mm - Average rainfall in December:
125mm
The wettest month (with the highest rainfall) is July (269mm).
The driest month (with the least rainfall) is February (13mm).
Average rainfall days
Arraiján, Panama
- Average rainfall days in January:
15.3 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
22.7 days - Average rainfall days in May:
29.5 days - Average rainfall days in June:
28.4 days
- Average rainfall days in July:
30.1 days - Average rainfall days in August:
30 days - Average rainfall days in September:
28 days - Average rainfall days in October:
29.3 days - Average rainfall days in November:
29.3 days - Average rainfall days in December:
26.4 days
The month with the highest number of rainy days is July (30.1 days).
The month with the least rainy days is February (11.3 days).
Average daylight / Average sunshine
Arraiján, Panama
- Average daylight in January:
11h and 4min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 3min - Average daylight in June:
12h and 4min
- Average daylight in July:
12h and 4min - Average daylight in August:
12h and 2min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 4min - Average daylight in December:
11h and 4min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in January:
8h and 4min - Average sunshine in February:
8h and 3min - Average sunshine in March:
8h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 0min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
7h and 4min - Average sunshine in August:
7h and 4min - Average sunshine in September:
8h and 1min - Average sunshine in October:
7h and 1min - Average sunshine in November:
5h and 5min - Average sunshine in December:
7h and 2min
The month with the most sunshine is May (Average sunshine: 9h and 0min).
The month with the least sunshine is November (Average sunshine: 5h and 54min).
Average sunshine days
Arraiján, Panama
- Average sunshine days in January:
9.3 days - Average sunshine days in February:
10.1 days - Average sunshine days in March:
11.3 days - Average sunshine days in April:
4.8 days - Average sunshine days in May:
0.8 days - Average sunshine days in June:
1.3 days
- Average sunshine days in July:
0.4 days - Average sunshine days in August:
0.7 days - Average sunshine days in September:
1.8 days - Average sunshine days in October:
1.4 days - Average sunshine days in November:
0.4 days - Average sunshine days in December:
2.2 days
The month with the most sunshine days is March (11.3 days).
The months with the least sunshine days are July and November (0.4 days).
Average UV index
Arraiján, Panama
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
Arraiján, Panama
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is February (Cloud cover 39).
Average visibility
Arraiján, Panama
The months with the highest visibility are January, February, March and April (10km).
The months with the lowest visibility are May, June, July, August, September, October, November and December (9km).
