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Weather in Puerto Armuelles - 14-day forecast

Detailed weather forecast for Puerto Armuelles, Panama: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Puerto Armuelles
today🌧️ 28°💧 9.9 mm
Sun🌧️ 27°💧 16.4 mm
Mon🌧️ 27°💧 1.2 mm
Tue🌧️ 29°💧 1 mm
Wed🌧️ 28°💧 8.9 mm
Thu🌧️ 29°💧 8.4 mm
Fri🌧️ 29°💧 9.2 mm
Sat🌧️ 29°💧 6 mm
Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Tuesday 8 Sept in Puerto Armuelles, the forecast high is 29°C. Typical daytime temperatures at this time of year range from 26°C to 28°C, so it will be exceptionally warm. It is warmer than 94% of similar days.

28°Cnear normal
usually 26°C–28°C
night: exceptionally warm rain: more rain than usual wind: lighter than usual
27°Cnear normal
usually 26°C–28°C
night: exceptionally warm rain: more rain than usual wind: typical
27°Cnear normal
usually 26°C–28°C
night: exceptionally warm rain: less rain than usual wind: exceptionally light
29°Cexceptionally warm
usually 26°C–28°C
warmer than 94% of similar days
night: exceptionally warm rain: exceptionally dry wind: lighter than usual
28°Cwarmer than usual
usually 26°C–28°C
warmer than 86% of similar days
night: exceptionally warm rain: typical rainfall wind: exceptionally light
29°Cexceptionally warm
usually 26°C–28°C
warmer than 94% of similar days
night: exceptionally warm rain: typical rainfall wind: typical
29°Cexceptionally warm
usually 26°C–28°C
warmer than 92% of similar days
night: exceptionally warm rain: typical rainfall wind: lighter than usual

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →
20°28°35° 1981: 27°C1982: 29°C1983: 28°C1984: 26°C1985: 26°C1986: 28°C1987: 27°C1988: 26°C1989: 26°C1990: 27°C1991: 29°C1992: 27°C1993: 26°C1994: 28°C1995: 26°C1996: 26°C1997: 28°C1998: 26°C1999: 26°C2000: 26°C2001: 27°C2002: 27°C2003: 28°C2004: 26°C2005: 28°C2006: 27°C2007: 27°C2008: 27°C2009: 28°C2010: 27°C2011: 27°C2012: 28°C2013: 27°C2014: 28°C2015: 28°C2016: 27°C2017: 27°C2018: 28°C2019: 29°C2020: 27°C2021: 27°C2022: 28°C2023: 30°C2024: 29°C2025: 27°C 2026 forecast: 28°C current forecast 28°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 27°C by day. The coolest year was 1999 (26°C) and the warmest was 2023 (30°C). The current forecast averages 28°C - higher than in 80% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - Puerto Armuelles

Puerto Armuelles - 14-day weather forecast infographic

Puerto Armuelles 30 & 45-day weather - long-range outlook

Next 15 days · forecast
29°
around 26° at night · days with rain: 14
Weeks 3-4 · avg for September
31°
around 23° at night · rain chance 69%
Weeks 5-7 · avg for October
30°
around 24° at night · rain chance 69%
The 30 & 45-day outlook for Puerto Armuelles: the next 15 days are a numerical forecast updated daily - on average 29° by day and 26° at night. Further out we rely on multi-year climate averages: around 31° in September, and about 30° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Puerto Armuelles

Saturday5 September 2026
🌧️28°moderate rain
sunrise 06:23 · sunset 18:37 · night 27° · evening 27° · rain 9.87 mm · humidity 70% · wind 3 m/s · clouds 100%
Sunday6 September 2026
🌧️27°heavy rain
sunrise 06:23 · sunset 18:37 · night 25° · evening 26° · rain 16.39 mm · humidity 71% · wind 5 m/s · clouds 61%
Monday7 September 2026
🌧️27°light rain
sunrise 06:23 · sunset 18:36 · night 25° · evening 27° · rain 1.22 mm · humidity 84% · wind 3 m/s · clouds 100%
Tuesday8 September 2026
🌧️29°light rain
sunrise 06:22 · sunset 18:36 · night 27° · evening 27° · rain 0.96 mm · humidity 74% · wind 3 m/s · clouds 68%
Wednesday9 September 2026
🌧️28°moderate rain
sunrise 06:22 · sunset 18:35 · night 26° · evening 27° · rain 8.91 mm · humidity 80% · wind 3 m/s · clouds 16%
Thursday10 September 2026
🌧️29°light rain
sunrise 06:22 · sunset 18:35 · night 26° · evening 27° · rain 8.43 mm · humidity 74% · wind 4 m/s · clouds 44%
Friday11 September 2026
🌧️29°moderate rain
sunrise 06:22 · sunset 18:34 · night 26° · evening 27° · rain 9.15 mm · humidity 76% · wind 3 m/s · clouds 80%
Saturday12 September 2026
🌧️29°light rain
sunrise 06:22 · sunset 18:33 · night 26° · evening 27° · rain 6 mm · humidity 76% · wind 3 m/s · clouds 88%
Sunday13 September 2026
🌧️28°moderate rain
sunrise 06:22 · sunset 18:33 · night 24° · evening 26° · rain 12.33 mm · humidity 77% · wind 3 m/s · clouds 99%
Monday14 September 2026
🌧️29°moderate rain
sunrise 06:22 · sunset 18:32 · night 26° · evening 26° · rain 8.52 mm · humidity 72% · wind 3 m/s · clouds 94%
Tuesday15 September 2026
🌧️29°light rain
sunrise 06:22 · sunset 18:32 · night 26° · evening 27° · rain 4.5 mm · humidity 77% · wind 4 m/s · clouds 42%
Wednesday16 September 2026
🌧️29°moderate rain
sunrise 06:21 · sunset 18:31 · night 26° · evening 27° · rain 9.36 mm · humidity 76% · wind 3 m/s · clouds 86%
Thursday17 September 2026
🌧️29°light rain
sunrise 06:21 · sunset 18:30 · night 26° · evening 27° · rain 2.49 mm · humidity 75% · wind 3 m/s · clouds 46%
Friday18 September 2026
🌧️30°light rain
sunrise 06:21 · sunset 18:30 · night 26° · evening 27° · rain 7.08 mm · humidity 71% · wind 4 m/s · clouds 65%
Saturday19 September 2026
🌧️29°light rain
sunrise 06:21 · sunset 18:29 · night 26° · evening 27° · rain 9 mm · humidity 75% · wind 4 m/s · clouds 23%

UV index in Puerto Armuelles - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTPuerto Armuelles03681111+8.5UV VERY HIGHtoday, daily maxSPF 50, long sleeves and shade between 10:00 and16:00.Unprotected fair skin may burn in about 25 min9Sat5.099Sun6.098Mon7.098Tue8.098Wed9.098Thu10.099Fri11.099Sat12.099Sun13.099Mon14.099Tue15.098Wed16.099Thu17.098Fri18.099Sat19.099Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Puerto Armuelles is 9 (very high) - unprotected fair skin can burn in about 25 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.

Sea temperature - Puerto Armuelles

Water today
30°C
Week avg
30°C
Waves today
1 m
How's the water?
very warm
16-day sea temperature forecast:
5.09 30°C6.09 30°C7.09 30°C8.09 30°C9.09 30°C10.09 30°C11.09 30°C12.09 30°C13.09 30°C
Average sea temperature through the year:
Jan 29°CFeb 30°CMar 30°CApr 30°CMay 30°CJun 29°CJul 29°CAug 30°CSep 30°COct 29°CNov 28°CDec 29°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Puerto Armuelles weather through the year

Puerto Armuelles - annual climate
Upcoming public holidays in Panama: Separation Day — 3 November · Flag Day — 4 November · Colon Day — 5 November.

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FAQ - Puerto Armuelles weather

What is the weather like in Puerto Armuelles today?
Today it is about 28° during the day and 27° at night, moderate rain.
How far ahead can I check the forecast for Puerto Armuelles?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.