Mauritius:
tropical, modified by southeast trade winds; warm, dry
winter (May to November); hot, wet, humid summer (November to May)

Mayotte:
tropical; marine; hot, humid, rainy season during
northeastern monsoon (November to May); dry season is cooler (May to
November)

Mexico:
varies from tropical to desert

Micronesia, Federated States of:
tropical; heavy year-round
rainfall, especially in the eastern islands; located on southern
edge of the typhoon belt with occasionally severe damage

Midway Islands:
subtropical, but moderated by prevailing easterly
winds

Moldova:
moderate winters, warm summers

Monaco:
Mediterranean with mild, wet winters and hot, dry summers

Mongolia:
desert; continental (large daily and seasonal temperature
ranges)

Montserrat:
tropical; little daily or seasonal temperature variation

Morocco:
Mediterranean, becoming more extreme in the interior