Climate and monthly weather forecastTumbes, Peru
Climate and monthly weather forecast
The climate of Tumbes
Perched in the heartland of the Subtropical Steppe, Tumbes, Peru falls under the BSh Köppen climate classification. The locale enjoys a moderate climate, characterized by variations in weather parameters throughout the year. Tumbes is typically warm with typical high temperatures from 25.1°C (77.2°F) to 28°C (82.4°F) and low temperatures from 20.1°C (68.2°F) to 23.8°C (74.8°F).Humidity in this corner of Peru hovers between 75% to 80% throughout the year. Besides, visibility is typically around 10 km all year round. Tumbes sees maximum rainfall in February and March, with around 135mm (5.31") and 132mm (5.2") respectively. Conversely, the driest periods are August through November, each with rainfall below 10mm (0.39"). Concurrently, the city has at least 20 days of rainfall from February to April, opposed to less than 5 days between June and November.
A pattern of fluctuating daylight hours is also evident throughout the year. The daylight span ranges from a low of 11.9 hours in July to a high of 12.3 hours in December, January, and November. Moreover, the most sun-drenched days can be enjoyed from November when total sunshine duration extends to 11.1 hours and continues until January with peaks of 9.2 hours.
Another critical parameter is wind speed. The city experiences wind speeds from 8.8km/h (5.5mph) to 10.6km/h (6.6mph). It is also worth noting that the sea temperature varies from 22.1°C (71.8°F) in September to 25.8°C (78.4°F) in February.
The Best Time to Visit Tumbes
The ideal time to visit Tumbes is considerably influenced by the level of sunshine. With a peak sunshine duration of 11.1 hours in November and around 22 sunlit days, this month may present the best weather conditions. Additionally, the dry spell ranging from June to November, with each month registering less than 10mm (0.39") rainfall, and no more than 5 rainy days, makes it the perfect time to explore Tumbes without dealing with heavy downpours.The Worst Time to Visit Tumbes
Travelers may want to avoid visiting Tumbes in February and March due to the high levels of rainfall, these conditions see an increase in fog. Humidity levels linger around 77%, contributing to the warmth felt, especially during daylight hours of roughly 12.3 hours.Weather in February
February, in Tumbes, Peru, characteristically displays similar weather patterns to January. However, noticeable changes include an increase in rainfall to 135mm (5.31"), resulting in more rainfall days. The change in humidity from 77% in January to 80% in February adds to the overall mugginess of the climate. Weather in February »Weather in March
Heading into March, the relative humidity remains constant at 80%, as the weather in Tumbes, Peru continues its warm, wet conditions. However, a minor drop in rainfall to 132mm (5.2") signifies a decrease in stormy days. However, the sea shows a slight drop in temperature to 25.1°C (77.2°F), not significantly affecting beach activities. Weather in March »Weather in April
April presents a remarkable shift in weather in Tumbes, Peru as the rainfall dips significantly to 50mm (1.97"), marking the arrival of the dry season. Despite this considerable decrease in rainfall, the humidity remains fairly high at 79%. Weather in April »Weather in May
May in Tumbes, Peru marks a further decline in rainfall to 23mm (0.91"), reinforcing the dry season. The humidity also reduces slightly, but the climatic conditions still remain warm and muggy. The sea temperature experiences a minor drop to 24.8°C (76.6°F), yet it is still suitable for marine activities. Weather in May »Weather in June
June sees the weather in Tumbes, Peru shifting towards its driest point, with rainfall at a minimal 5mm (0.2"). The month also witnesses a drop in both the sea temperature to 23.7°C (74.7°F) and the relative humidity to 77%. Featuring an average of 11.9 hours of daylight, June offers less overcast skies and more near-uninterrupted sunlight, placing it among the brighter months of the year. Tumbes experiences an average high-temperature of a still warm 26.5°C (79.7°F) in June, marking an insignificant shift from 27.5°C (81.5°F) in May. Weather in June »Weather in July
Moving into July, Tumbes, Peru, retains its dry weather with a mere 3mm (0.12") of rainfall, marking the driest month. Alongside, a further decrease in sea temperature to 22.9°C (73.2°F) occurs, though activities like swimming remain feasible. Weather in July »Weather in August
August sustains the dry spell in Tumbes, Peru, marking the weather with a minuscule rainfall of 1mm (0.04"). While the average sea temperature slightly dips to 22.3°C (72.1°F), it remains steady enough for water activities. Maintaining an average relative humidity of 77%, the climate remains suitably warm for the inhabitants and visitors. Weather in August »Weather in September
Come September, the weather in Tumbes, Peru barely changes from the preceding months. The sea temperature experiences a minor upturn to 22.1°C (71.8°F), and a subtle increase in rainfall to 2mm (0.08") occurs. Nonetheless, the almost unchanging conditions continue to render a predominantly warm and dry atmosphere. Weather in September »Weather in October
October in Tumbes, Peru sees a slight increase in rainfall to 4mm (0.16"), heralding the onset of the wetter season. Despite the slight shift in precipitation, the humidity remains at a consistent 76% contributing to the warm climate. Weather in October »Weather in November
November weather in Tumbes, Peru, continues with the warm, predominantly dry conditions. However, a subtle increase in rainfall to 6mm (0.24") occurs, yet staying within the characteristic pattern of the dry season. The sea temperature rises slightly to 22.9°C (73.2°F), perfect for beachgoers. Weather in November »Weather in December
December wraps up the year in Tumbes, Peru, with a noticeable uptick in rainfall to 12mm (0.47"), signaling a shift towards the wet weather pattern. The relative humidity stands at a consistent 76%, maintaining the warm and slightly muggy climate. Weather in December »Updated: Jan 29, 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
In Tumbes, during the entire year, the rain falls for 138.6 days and collects up to 426mm (16.77") of precipitation.
January, March and April, with an average maximum UV index of 7, are months with the highest UV index.
February and March, with an average relative humidity of 80%, are most humid months in Tumbes.
February is the month with the most rainfall. Rain falls for 25.7 days and accumulates 135mm (5.31") of precipitation.
The month with the warmest seawater is February, with an average sea temperature of 25.8°C (78.4°F).
The month with the least sunshine is February, with an average of 8h of sunshine.
February, May through December, with an average maximum UV index of 6, are months with the lowest UV index in Tumbes, Peru.
Tumbes's warmest month, March, registers temperatures that range from a high of 28°C (82.4°F) to a low of 23.7°C (74.7°F).
With an average of 11h and 54min of daylight, June has the shortest days of the year.
The yearly lowest temperatures in Tumbes occur in August and September, averaging a high-temperature of 25.1°C (77.2°F).
August is the month with the least rainfall in Tumbes. Rain falls for 0.9 days and accumulates 1mm (0.04") of precipitation.
With an average sea temperature of 22.1°C (71.8°F), September is the month with the coldest seawater in Tumbes, Peru.
With an average relative humidity of 75%, November is the least humid month in Tumbes.
The month with the most sunshine in Tumbes, Peru, is November, with an average of 11.1h of sunshine.
The month with the longest days in Tumbes is December, with an average of 12h and 18min of daylight.
Tumbes, Peru, does not observe Daylight Saving Time (DST). -05 timezone is used throughout the entire year.
Average temperature
Tumbes, Peru
The warmest month (with the highest average high temperature) is March (28°C).
The months with the lowest average high temperature are August and September (25.1°C).
The month with the highest average low temperature is February (23.8°C).
The coldest month (with the lowest average low temperature) is August (20.1°C).
Average pressure
Tumbes, Peru
- Average pressure in January:
1011.6mbar - Average pressure in February:
1011.3mbar - Average pressure in March:
1011.5mbar - Average pressure in April:
1011.7mbar - Average pressure in May:
1012.2mbar - Average pressure in June:
1012.6mbar
- Average pressure in July:
1012.7mbar - Average pressure in August:
1012.9mbar - Average pressure in September:
1012.8mbar - Average pressure in October:
1012.5mbar - Average pressure in November:
1012mbar - Average pressure in December:
1011.6mbar
The month with the highest atmospheric pressure is August (1012.9mbar).
The month with the lowest atmospheric pressure is February (1011.3mbar).
Average wind speed
Tumbes, Peru
- Average wind speed in January:
10km/h - Average wind speed in February:
9.1km/h - Average wind speed in March:
8.8km/h - Average wind speed in April:
8.8km/h - Average wind speed in May:
9.2km/h - Average wind speed in June:
10.1km/h
- Average wind speed in July:
10.6km/h - Average wind speed in August:
10.9km/h - Average wind speed in September:
11.1km/h - Average wind speed in October:
10.9km/h - Average wind speed in November:
10.7km/h - Average wind speed in December:
10.6km/h
The windiest month (with the highest average wind speed) is September (11.1km/h).
The calmest months (with the lowest average wind speed) are March and April (8.8km/h).
Average humidity
Tumbes, Peru
The months with the highest relative humidity are February and March (80%).
The month with the lowest relative humidity is November (75%).
Average rainfall
Tumbes, Peru
The wettest month (with the highest rainfall) is February (135mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days
Tumbes, Peru
- Average rainfall days in January:
21.4 days - Average rainfall days in February:
25.7 days - Average rainfall days in March:
26.1 days - Average rainfall days in April:
21.3 days - Average rainfall days in May:
13 days - Average rainfall days in June:
4.9 days
- Average rainfall days in July:
3.2 days - Average rainfall days in August:
0.9 days - Average rainfall days in September:
3.3 days - Average rainfall days in October:
4.3 days - Average rainfall days in November:
4.6 days - Average rainfall days in December:
9.9 days
The month with the highest number of rainy days is March (26.1 days).
The month with the least rainy days is August (0.9 days).
Average sea temperature
Tumbes, Peru
The best month for swimming (with the highest average sea temperature) is February (25.8°C).
The coldest month (with the lowest average sea temperature) is September (22.1°C).
Average daylight / Average sunshine
Tumbes, Peru
- Average daylight in January:
12h and 18min - Average daylight in February:
12h and 12min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 0min - Average daylight in May:
12h and 0min - Average daylight in June:
11h and 54min
- Average daylight in July:
11h and 54min - Average daylight in August:
12h and 0min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 12min - Average daylight in November:
12h and 18min - Average daylight in December:
12h and 18min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in January:
8h and 12min - Average sunshine in February:
8h and 0min - Average sunshine in March:
8h and 18min - Average sunshine in April:
8h and 42min - Average sunshine in May:
9h and 6min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 36min - Average sunshine in October:
9h and 54min - Average sunshine in November:
11h and 6min - Average sunshine in December:
9h and 12min
The month with the most sunshine is November (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 8h and 0min).
Average sunshine days
Tumbes, Peru
- Average sunshine days in January:
4.4 days - Average sunshine days in February:
1.1 days - Average sunshine days in March:
1.6 days - Average sunshine days in April:
5.5 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
22.1 days
- Average sunshine days in July:
26.2 days - Average sunshine days in August:
28.7 days - Average sunshine days in September:
25.2 days - Average sunshine days in October:
22.8 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
16.4 days
The month with the most sunshine days is August (28.7 days).
The month with the least sunshine days is February (1.1 days).
Average UV index
Tumbes, Peru
The months with the highest UV index are January, March and April (UV index 7).
The months with the lowest UV index are February, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover
Tumbes, Peru
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility
Tumbes, Peru
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is February (9km).
