Callanayacu
San Martín, Peru
Current Weather
34°94°
Mostly Cloudy
Feels Like: 36°96°
Min: 25°78°
Max: 35°95°
The next few hours will be partly cloudy, with today reaching 35°C and dropping to 24°C. The coming days will be light rain throughout the day and possible thunderstorms until evening.
Hourly Forecast
Want a closer look at the weather?
Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.
Air Quality
Air quality is satisfactory, and air pollution poses little or no risk.
Daylight Hours
05:41
Sunrise
17:53
Sunset
Moon
18:34
Moonrise
05:46
Moonset
Daily Forecast
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Resources
UV Index
Humidity
Looking at the night sky?
See moon phases, eclipses, and seasons for this year.
View astronomyCurrent stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Callanayacu.
View stargazing scoreWeather in Callanayacu today, October 26, 2026
Callanayacu starts October 26, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans.Callanayacu starts October 26, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans.
The day peaks near 35°C and cools toward 25°C. Expect humidity between 51% and 86%, most humid near 23:00. Airflow remains manageable, reaching about 7 km/h around 13:00.The day peaks near 95°F and cools toward 78°F. Expect humidity between 51% and 86%, most humid near 23:00. Airflow remains manageable, reaching about 5 mph around 13:00.
The second half of the day still looks unsettled, with rain probability around 26% by 12:00. Dense cloud near 83% at 19:00 keeps the feel grey. Horizontal visibility sits around 15.8 km, briefly nearer 12.5 km. Sunrise is at 05:41 and sunset at 17:53, giving 12 hours 12 minutes of sunlight today.The second half of the day still looks unsettled, with rain probability around 26% by 12:00. Dense cloud near 83% at 19:00 keeps the feel grey. Horizontal visibility sits around 9.8 mi, briefly nearer 7.7 mi. Sunrise is at 05:41 and sunset at 17:53, giving 12 hours 12 minutes of sunlight today.
Taken together, Callanayacu looks wet enough on October 26, 2026 that flexible outdoor plans work best, with temperatures peaking near 35°C.Taken together, Callanayacu looks wet enough on October 26, 2026 that flexible outdoor plans work best, with temperatures peaking near 95°F.
Frequently asked questions about weather in Callanayacu
How warm does it get in Callanayacu?
The warmest month in Callanayacu is September, with average high temperatures of 32°C. The average temperature during this period is around 26°C.The warmest month in Callanayacu is September, with average high temperatures of 90°F. The average temperature during this period is around 79°F.
How cold does it get in Callanayacu?
The coldest month in Callanayacu is July, with average low temperatures of 20°C. The average temperature during this period is around 25°C.The coldest month in Callanayacu is July, with average low temperatures of 68°F. The average temperature during this period is around 76°F.
What is the wettest time of year in Callanayacu?
The wettest month in Callanayacu is March, with an average of 279 mm of precipitation.The wettest month in Callanayacu is March, with an average of 11 in of precipitation.
What is the driest time of year in Callanayacu?
The driest month in Callanayacu is August, with an average of 64 mm of precipitation.The driest month in Callanayacu is August, with an average of 2.5 in of precipitation.


