Kilwa Masoko in Spring

In spring (September, October and November), Kilwa Masoko sees average daytime highs around 28°C and overnight lows near 24°C, with 88 mm of rain over about 23 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.

Across spring, daytime highs hold fairly steady around 28°C. The sky is clear or mostly clear about 71% of the time across spring, and the air most often feels oppressive.

Spring is Kilwa Masoko's 2nd-best season to visit on our travel score. Kilwa Masoko has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Kilwa Masoko's year-round climate.

Avg daytime high
28°C
3rd-warmest season
Avg overnight low
24°C
Rainfall
88 mm
23 wet days
Avg wind
14 km/h
Travel score
6.8
2nd-best season
Months
Sep · Oct · Nov

Temperature in Kilwa Masoko in Spring

Average highAverage lowShaded bands: 10–90% of days

Across spring, daytime highs hold fairly steady around 28°C.

A typical spring day in Kilwa Masoko reaches about 28°C and drops to 24°C overnight. The warmest of the three months is November, the coolest September.

20°25°30°35°SepOctNov

How spring really feels in Kilwa Masoko

Once humidity and wind are folded in, spring brings about 14 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
14
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in spring is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Kilwa Masoko weather by month

How the three spring months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 26°11216.512.54.5
Feb29° / 26°10915.112.34.4
Mar29° / 25°18723.812.13.8
Apr29° / 25°17621.611.84.2
May28° / 24°619.611.66.1
Jun28° / 23°132.711.57.5
Jul27° / 23°61.311.58.1
Aug27° / 22°71.911.78.2
Sep27° / 23°103.111.98.0
Oct28° / 24°256.312.27.1
Nov29° / 25°5213.712.45.4
Dec29° / 26°10818.612.54.5

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 71% of the time across spring.

0%25%50%75%100%SepOctNov

Chance of precipitation in Spring

Any precipitation

Kilwa Masoko gets around 88 mm of rain over 23 wet days across spring. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%SepOctNov

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

Most of spring feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Spring

Winds average 14 km/h across spring.

05101520SepOctNov

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 48 min in early September to 12 h 30 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 6.3 kWh/m².

0246SepOctNov
Planning a trip in spring

Hazard calendar for Kilwa Masoko

In seasonPeak

In spring, Kilwa Masoko overlaps its cyclone season. The full year is below, with each hazard's peak months called out.

Kilwa Masoko sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Kilwa Masoko's monsoon runs December–April, when most of the year's rain falls.

Cyclone
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is spring a good time to visit Kilwa Masoko?

Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

6.8
Sightseeing
2nd-best month of the year
7.6
Beach & pool
2nd-best month of the year

spring is a reasonable time to visit Kilwa Masoko for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Kilwa Masoko in Spring

From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In spring, Kilwa Masoko sees daytime highs around 28°C and nights near 24°C. Pack light clothes, rain gear and sun protection. About 23 days see rain.

light clothesrain gearsun protection

Sea temperature near Kilwa Masoko in Spring

The nearest coast averages about 27°C across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 13 km away) is warmest in March at about 29°C and coldest in August near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May28Tropical
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct27Warm
Nov28Warm
Dec29Tropical

UV index in Kilwa Masoko in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kilwa Masoko peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 10 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 15UV 15Jun 22UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr13Extreme
May10Extreme
Jun10Very high
Jul10Very high
Aug11Extreme
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec13Extreme

Air quality in Kilwa Masoko in Spring

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.

Air quality in Kilwa Masoko is worst in January — around 15 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (November, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJan 2015 µg/m³Apr 228 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb13Moderate
Mar9Good
Apr8Good
May8Good
Jun8Good
Jul10Good
Aug10Good
Sep9Good
Oct10Good
Nov8Good
Dec9Good
Location & terrain

Where is Kilwa Masoko?

Kilwa Masoko sits at 8.9°S, 39.5°E, 23 m above sea level, in Tanzania. The nearest listed city is Kilindoni, 114 km away.

KilindoniLindiIkwiririRuangwaKibitiBunguNyangaoMtwara

Topography around Kilwa Masoko

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Kilwa Masoko.

Within 3 km, the terrain around Kilwa Masoko has only modest variations in elevation — a maximum elevation change of 20 m around an average of 5 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 114 m; within 80 km, significant variations in elevation — a maximum elevation change of 559 m.

The land around Kilwa Masoko is covered by water (45%) and grassland (31%) within 3 km, water (57%) within 16 km, and water (42%) and trees (37%) within 80 km.

3 km
20 m
16 km
114 m
80 km
559 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
Spring weather nearby: Kilindoni 114 km · Lindi 121 km · Ikwiriri 123 km · Ruangwa 142 km · Kibiti 148 km · Bungu 152 km · Nyangao 159 km · Mtwara 166 km

Tanzania travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type D / G
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$1,319
2025
Happiness
3.9 / 10
World Happiness, 2025
Safe drinking water
31%
of population, 2024
Homicide rate
3.7
per 100k, 2020
Road deaths
31.1
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 479
Religion
Christian 63%Muslim 34%folk religion 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Kilwa Masoko (-8.9251°, 39.5131°, elevation 23 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.