What is the weather like in Arusha in May?

Expect temperatures between 16°C and 23°C with 36% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Arusha in May?

Arusha in May scores 63/100 based on 30 years of climate data. Worthwhile timing with some trade-offs.

Who should visit Arusha in May?

May in Arusha is ideal for: Cultural tourists, Business travelers.

Arusha Weather in May | 30-Year Forecast

Avg High

23°C

Hottest around day 1

Avg Low

16°C

Coolest around day 31

Rainy Days

23days

36% avg rain chance

Sunshine

8hrs/day

Spring season

Essential Travel Info for Arusha

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

TZS

Sh Tanzanian shilling

Language

English

+1 more

Driving

Left side

Safety

Moderate Safety

GPI: 2.001

Travel Intelligence

Exclusive flight analytics & health data for Arusha

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Low Traffic

20/ 100

Traffic Index

Quieter airport

Peak Daily Arrivals

slots per day

Peak

Dec

Low

Nov

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Traffic Level

Low Season

Key Connections

Zanzibar Abeid Amani Karume (ZNZ)

Seronera (SEU)

Lake Manyara National Park Lake Manyara (LKY)

Arusha Kilimanjaro (JRO)

Grumeti ()

Health & Safety Advisory

CDC travel health recommendations

10 Recommendations

COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Cholera

Active cholera transmission iswidespreadin Tanzania. 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 Tanzania.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 Tanzania. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Tanzania.

Malaria

CDC recommends that travelers going to certain areas of Tanzania 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 below 1,800 m (5,900 ft) elevationDrug resistanceChloroquineSpeciesP. falciparum(primarily)P. malariaeandP. ovale(less commonly)P. vivax(rare)Recommended chemoprophylaxisAtovaquone-proguanil, doxycycline, mefloquine, tafenoquine2Updated April 23, 2025See footnotes

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

+4 more

Source: CDC Travelers' Health

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Is May a Good Time to Visit Arusha?

👌Worthwhile timing with some trade-offs(63/100)

Short Answer

Popular May in Arusha offers 23°C and 36% rain chance - excellent conditions that attract maximum visitors. Book 3-6 months ahead for best rates.

Decision Factors

Vaccinations required

Yellow Fever

Very high humidity

80% average humidity

Peak tourist season

88% of annual peak - expect crowds and high prices

Ideal temperature range

23°C - perfect for sightseeing and outdoor activities

Health precautions needed

Be aware of: Leptospirosis, Schistosomiasis, African Sleeping Sickness (African Trypanosomiasis)

Plenty of sunshine

9.5h of sunshine daily

Good For

🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

💰
Budget travelers
Peak season means premium prices everywhere
👴
Elderly travelers
80% humidity creates difficult conditions

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Arusha in May averages 23°C with 36% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Arusha in May

What are the temperatures in Arusha in May?

Daytime highs average 23°C, nights drop to 16°C. Temperatures remain fairly consistent.

How many rainy days in Arusha in May?

Expect around 23 days with measurable rainfall. An umbrella is advisable.

What to wear in Arusha in May?

Comfortable casual wear with a light jacket for evenings.

Is May peak season in Arusha?

This is shoulder season—moderate prices and manageable crowds.

Arusha Weather in May

Arusha May Weather Calendar