Watsa Weather in September

Watsa in September averages 29°C (84°F) during the day and 19°C (66°F) at night. September is part of the rainy season, so frequent rainfall is typical.

Rainfall in Watsa in September

Watsa is in the rainy season in September, with rain on around 15 days and an average of 225 mm (8.9 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.

Temperature in Watsa in September

Watsa in September gets highs of 29°C (84°F) during the day and drops to 19°C (66°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Watsa in September

The month brings about 171 hours of sunlight, offering a comfortable mix of sun and rainy moments.

If you prefer dry days with pleasant temperatures, January, June, July, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Democratic Republic of the Congo, check out our Watsa's climate page.

Watsa Temperature in September

Min Temperature 19°C (66°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 49%  

Precipitation 225 mm (8.9 in)  

Rainy days 15 days  

Humidity 83%  

Sunshine 171 hours  

Percentage Sunshine 44%  

Historical weather for Watsa in September

Browse day-by-day weather records for Watsa spanning 21 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

‹ 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 ›

‹ January February March April May June July August September October November December ›

Watsa historical weather extremes in September

Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Watsa.

• Watsa recorded its highest September temperature of 32°C (90°F) on September 17, 2025.
• The coldest September day was on September 3, 2014, with a maximum of 21°C (70°F).
• The coldest night in September in Watsa was on September 27, 2025, with a minimum of 16°C (61°F).
• The wettest September day on record brought 83 mm (3.3 in) of precipitation to Watsa (September 4, 2024).

What to Wear in Watsa in September

Warm but pleasant conditions in Watsa in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Watsa in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Democratic Republic of the Congo, check out our Watsa's climate page.

More climate data for Watsa

Temperature Rainfall Sunshine Humidity

See the full Watsa climate overview or explore weather in Democratic Republic of the Congo.