Peak in March
Coolest in August
Heavy in April
Peak in dry season
Sea Temperature
Coastal Waters(Ocean)
Annual Average
Perfect for swimming and water sports
Based on average sea surface temperature
Ocean
Diani Beach coastline
Diani Beach Monthly Weather Guide
Click any month to explore daily weather forecasts
January
February
March
April
May
June
July
August
September
October
November
December
Essential Travel Info for Diani Beach
Currency
KES
Sh Kenyan shilling
Language
English
+1 more
Driving
Left side
Connect
Most long distance connections (bus, tra...
Safety
Moderate Safety
GPI: 2.303
Best Time to Visit Diani Beach
Location, climate overview & historical trends
Tap to Explore Map
📍 4.3477° S, 39.5682° E
Open in Google MapsDiani Beach is a prominent destination in Kenya.
Located at 4.35°S latitude,Diani Beach experiences a tropical climate with warm temperatures year-round.
Based on 30 years of data, March is the warmest month (avg. 31°C), while August is the coolest. April sees the most rain (58% chance), making February the driest month.
Historical Climate Trend
30-Year Analysis+1.13°C
Total over 30 years
+0.38°C
Per decade
Linear regression analysis of historical maximum temperatures for Diani Beach, based on 1995-2024 satellite data from NASA POWER.
Best Time to Visit
NASA POWER Data (1991-2021)August, September, October
Best months to visit
29°C
Avg High
Based on 30 years of NASA satellite data,Diani Beach receives approximately 753mm of rainfall annually. These months offer optimal temperatures and minimal rain probability for your visit.
Climate Trends
EXCLUSIVE1995-2040 Temperature Trend
1995 Avg
28.1°
2024 Avg
29.3°
2040 Proj
29.7°
+0.38°C
per decade (observed)
+0.24°C
per decade (CMIP6)
🌡️ Diani Beach has warmed by +1.1°C since 1995. By 2040, an additional +0.4°C is projected (based on CMIP6 rate of 0.236°C/decade), for a total of +1.5°C from 1995 baseline.
NASA POWER (1995-2024) + CMIP6 (CMCC_CM2_VHR4, EC_Earth3P_HR, FGOALS_f3_H, HiRAM_SIT_HR, MRI_AGCM3_2_S, NICAM16_8S)
Travel Intelligence
Exclusive flight analytics & health data for Diani Beach
Smart Flight Estimator
Airport-to-Airport Logistics
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Flight Connectivity Analysis
Airport traffic data & seasonal patterns
Off the beaten path
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slots per day
Peak
Apr
Low
Jun
Monthly Traffic Distribution
Key Connections
Health & Safety Advisory
CDC travel health recommendations
COVID-19
All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.
Chikungunya
All travelers should take steps to prevent mosquito bites. Chikungunya vaccination is generally not recommended. Travelers who wish to consider vaccination can visit “What to consider before traveling” on thechikungunya vaccinespage to learn more.
Cholera
Areas of active cholera transmission arelocalizedto the counties of Garissa (last case reported 3-6 months ago), Kisumu (last case reported 6-9 months ago), Kwale (last case reported 6-9 months ago), Migori (last case reported in the past 3 months), Mombasa (last case reported 6-9 months ago), Nairobi (last case reported in the past 3 months), Narok (last case reported in the past 3 months), and Turkana (last case reported 3-6 months ago) in Kenya. Cholera is rare in travelers.Certain factorsmay increase the risk of getting cholera or having severe disease (more information). Avoiding unsafe food and water and washing your hands can also help prevent cholera.Vaccination may be considered for children and adults who are traveling to areas of active cholera transmission.
Hepatitis A
Recommended for unvaccinated travelers one year old or older going to Kenya.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.
Hepatitis B
Recommended for unvaccinated travelers younger than 60 years old traveling to Kenya. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Kenya.
Malaria
CDC recommends that travelers going to certain areas of Kenya take prescription medicine to prevent malaria. Depending on the medicine you take, you will need to start taking this medicine multiple days before your trip, as well as during and after your trip. Talk to your doctor about which malaria medication you should take.Transmission areasAll areas (including game parks) <2,500 m (<8,200 ft) elevation; rare cases in the highly urbanized central part of the city of Nairobi (the capital)Drug resistanceChloroquineSpeciesP. falciparum(primarily)P. malariae,P. ovale, andP. vivax(less commonly)Recommended chemoprophylaxisAtovaquone-proguanil, doxycycline, mefloquine, tafenoquine2Highly urbanized central part of the city of Nairobi: No chemoprophylaxis recommended (insect bite precautions and mosquito avoidance only)4Updated April 23, 2025See footnotes
+7 more
Source: CDC Travelers' Health
View Complete Health GuideDiani Beach Climate Data by Month
Historical temperature and precipitation averages
| Month | Avg High (°C) | Rain Probability (%) | Status |
|---|---|---|---|
| January | 31°C | 12% | 🔥 Hot |
| February | 31°C | 8% | 🔥 Hot |
| March | 31°C | 28% | 🔥 Hot |
| April | 29°C | 58% | 🌧️ Rainy |
| May | 28°C | 54% | 🌧️ Rainy |
| June | 27°C | 42% | 🌧️ Rainy |
| July | 26°C | 37% | Neutral |
| August | 26°C | 29% | 😊 Pleasant |
| September | 27°C | 26% | 😊 Pleasant |
| October | 28°C | 29% | 😊 Pleasant |
| November | 29°C | 32% | 😊 Pleasant |
| December | 30°C | 31% | 😊 Pleasant |
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Compare weather conditions with nearby destinations for your trip planning
Compare Diani Beach Weather vs Popular Destinations
Diani Beach Weather FAQ
When is the best time to visit Diani Beach?
Honestly, look for months with mild temperatures (20°C-25°C) and low rain chance. Based on historical data, August, September, October are usually great choices.
When is the hottest month in Diani Beach?
March is historically the hottest month in Diani Beach with average highs of 31°C.
When does it rain the most in Diani Beach?
April typically sees the highest probability of rain (58%).
Is Diani Beach expensive?
Prices vary by season. The "Perfect" weather months usually coincide with peak tourist season and higher prices, while the rainy or cold months offer better deals.